SQUARE Latches & Flip-Flops 1,754

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger Surface Mount No. of Functions Maximum Frequency At Nominal Supply Technology Screening Level No. of Inputs No. of Bits Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Count Direction Output Characteristics Trigger Type Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Family

M74HC279C1R

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

33 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e3

8.9662 mm

HC/UH

T74LS76AC1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

8 Amp

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

6 mA

M74HC107C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

T74LS174C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

6

5

15 pF

CHIP CARRIER

30 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

26 mA

8.9662 mm

LS

M74HCT75C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

e3

8.9662 mm

HCT

M74HC273C1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

8

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

45 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

22 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e0

8.9662 mm

HC/UH

T74LS173AC1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

30000000 Hz

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

30 mA

T74LS113AC1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

2

5

15 pF

CHIP CARRIER

20 ns

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

8.9662 mm

LS

M74HC76C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

M74HC174C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

29000000 Hz

CMOS

6

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

34 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

29 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e3

8.9662 mm

HC/UH

M74HC112C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

38 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

M74HC173C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

34000000 Hz

CMOS

4

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

34 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e3

8.9662 mm

HC/UH

HCF4044BC1

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

300 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

3 V

e3

8.9662 mm

4000/14000/40000

M74HCT174C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

6

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

35 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

24 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

e3

8.9662 mm

HCT

M74HCT74C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

22000000 Hz

CMOS

1

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

22 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

e3

8.9662 mm

HCT

M74HC73C1R

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

31000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

31 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

MATTE TIN

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e3

8.9662 mm

HC/UH

M74HC107C1R

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

31000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

31 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

MATTE TIN

QUAD

25 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e3

8.9662 mm

HC/UH

M74HC76C1R

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

31000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

31 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

MATTE TIN

QUAD

25 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e3

8.9662 mm

HC/UH

M74HC173C1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

4

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e0

8.9662 mm

HC/UH

M74HC113C1R

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

32000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

31 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

MATTE TIN

QUAD

32 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e3

8.9662 mm

HC/UH

M74HC273C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

8

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e3

8.9662 mm

HC/UH

T74LS75C1

STMicroelectronics

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

2

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

25 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

HIGH LEVEL

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

12 mA

8.9662 mm

LS

M74HC377C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

29000000 Hz

CMOS

8

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

35 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

29 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE

e3

8.9662 mm

HC/UH

M74HCT7259C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

1

5

5

150 pF

CHIP CARRIER

LDCC20,.4SQ

49 ns

80 Amp

FF/Latches

1.27 mm

85 Cel

OPEN-DRAIN

LOW LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.965 mm

Not Qualified

INVERTED

4.5 V

1:8 DMUX FOLLOWED BY LATCH

e0

8.965 mm

HCT

T74LS273C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

CHIP CARRIER

27 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

27 mA

8.9662 mm

LS

HCF4042BC1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

500 ns

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

COMPLEMENTARY

3 V

PROGRAMMABLE TRIGGER TYPE

e3

8.965 mm

4000/14000/40000

M74HC174C1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

6

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

45 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

22 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e0

8.9662 mm

HC/UH

M74HC77C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

25 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e3

8.9662 mm

HC/UH

T74LS107AC1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

NO LEAD

20

QCCN

SQUARE

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

5

5

CHIP CARRIER

LCC20,.35SQ

8 Amp

FF/Latches

1.27 mm

70 Cel

MASTER-SLAVE

0 Cel

QUAD

S-PQCC-N20

Not Qualified

6 mA

M74HC259C1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

1

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e0

8.9662 mm

HC/UH

HCF4027BC1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

3500000 Hz

CMOS

2

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

300 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

3.5 MHz

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

COMPLEMENTARY

3 V

e3

8.965 mm

4000/14000/40000

T74LS114AC1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

2

5

15 pF

CHIP CARRIER

20 ns

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

WITH INDIVIDUAL SET INPUTS

8.9662 mm

LS

M74HC375C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

26 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e3

8.9662 mm

HC/UH

T74LS399C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

2

4

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

32 ns

8 Amp

Multiplexer/Demultiplexers

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

13 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

e0

8.9662 mm

LS

M74HCT273C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

8

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

38 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

24 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

e3

8.9662 mm

HCT

M74HC109C1

STMicroelectronics

J-KBAR FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

T74LS378C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

6

5

CHIP CARRIER

27 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

27 mA

WITH HOLD MODE

8.9662 mm

LS

T74LS379C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

4

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

27 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

16 mA

WITH HOLD MODE

8.9662 mm

LS

M74HC74C1R

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

38000000 Hz

CMOS

1

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

38 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

25 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e3

8.9662 mm

HC/UH

HCF4724BC1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

1

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

400 ns

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

TRUE

3 V

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

e3

8.965 mm

4000/14000/40000

M74HC113C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

26000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

34 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

26 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

M74HC175C1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

4

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

M74HC75C1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

1

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

M54HC273KG

STMicroelectronics

D FLIP-FLOP

FLAT

20

DFP

SQUARE

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

FLATPACK

FL20,.3

1.27 mm

125 Cel

-55 Cel

DUAL

S-CDFP-F20

6 V

2.33 mm

10.16 mm

2 V

10.16 mm

HC

HCF4076BC1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

3000000 Hz

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

600 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

8 MHz

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

TRUE

3 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e3

8.965 mm

4000/14000/40000

T74LS256C1

STMicroelectronics

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

2

5

15 pF

CHIP CARRIER

24 ns

1.27 mm

70 Cel

LOW LEVEL

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

25 mA

TWO 1:4 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

8.9662 mm

LS

T74LS74AC1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

1

5

15 pF

CHIP CARRIER

40 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

25 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

8.9662 mm

LS

HCF4013BC1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

3500000 Hz

CMOS

1

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

300 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

3.5 MHz

S-PQCC-J20

15 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

3 V

e3

8.9662 mm

4000/14000/40000

Latches & Flip-Flops

Latches and flip-flops are two types of electronic circuits used in digital systems to store and manipulate digital data. They are both sequential logic circuits, meaning that they can store information and use that information to make decisions based on the previous state.

A latch is a type of digital circuit that can hold or "latch" a signal in its current state. It is a simple memory element that can store a single bit of information. A latch can be transparent or opaque, depending on its behavior when the clock signal is active. A transparent latch passes the input signal through to the output when the clock signal is active, while an opaque latch holds the input signal at the output when the clock signal is active.

Flip-flops are similar to latches but are more sophisticated and have additional control inputs. A flip-flop is a digital circuit that can store one bit of information and change its state based on the clock signal and input signals. Flip-flops can be edge-triggered or level-triggered, depending on how they respond to the clock signal. Edge-triggered flip-flops change their state at the rising or falling edge of the clock signal, while level-triggered flip-flops change their state continuously as long as the clock signal is active.

Flip-flops are classified into various types based on their behavior and the number of inputs. Some of the commonly used flip-flops include D flip-flops, JK flip-flops, T flip-flops, and SR flip-flops. D flip-flops have a single data input and a clock input and can store one bit of information. JK flip-flops have two inputs, J and K, and can store one bit of information. T flip-flops have a single input and can toggle between two states based on the clock signal. SR flip-flops have two inputs, S and R, and can store one bit of information.

Latches and flip-flops are used in various applications, including digital signal processing, memory systems, and control circuits. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.