COMMERCIAL Microcontrollers 2,400+

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Integrated Cache Surface Mount Maximum Supply Voltage On Chip Data RAM Width Screening Level Address Bus Width DAC Channels Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature CPU Family No. of External Interrupts Minimum Operating Temperature Terminal Finish ADC Channels Ultraviolet Erasable Terminal Position DMA Channels Digital To Analog Convertors Maximum Seated Height ROM Words RAM Words Width Data EEPROM Size Additional Features Boundary Scan Peripherals External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) ROM Bits Size No. of Timers RAM Bytes Technology Analog To Digital Convertors Maximum Supply Current Minimum Time Nominal Supply Voltage No. of DMA Channels PWM Channels No. of Serial I/Os Sub-Category Connectivity ROM Programmability Terminal Pitch Format JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Low Power Mode JESD-609 Code Maximum Standby Current On Chip Program ROM Width No. of I/O Lines Maximum Access Time

PSD813F5V-15UT

STMicroelectronics

COMMERCIAL

GULL WING

64

QFP

SQUARE

PLASTIC/EPOXY

YES

3.3

FLATPACK

QFP64,.6SQ,32

70 Cel

0 Cel

N

QUAD

1048576 Bits

CMOS

3.3 V

Other Microprocessor ICs

.8 mm

S-PQFP-G64

Not Qualified

.0001 Amp

.00000015 ns

UPSD3353DV-40U1

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

32768

CMOS

3.3 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

40 rpm

e3

PSD813F3-70U

STMicroelectronics

COMMERCIAL

GULL WING

64

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP64,.6SQ,32

70 Cel

0 Cel

N

QUAD

1048576 Bits

CMOS

5 V

Other Microprocessor ICs

.8 mm

S-PQFP-G64

Not Qualified

.0001 Amp

.00000007 ns

ST7FLITE25B1

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

8

IN-LINE

3.3 V

70 Cel

0 Cel

YES

DUAL

NO

5.33 mm

8192

7.62 mm

0

ALSO OPERATES AT 2.4V MIN SUPPLY @8MHZ

TIMER(2)

0

16 MHz

26.16 mm

384

CMOS

7-Ch 13-Bit

5 V

YES

SPI

FLASH

2.54 mm

R-PDIP-T20

Not Qualified

8 rpm

8

15

ST7FSCR1E4U1

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

5.5 V

0

NO

8

5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

SOP24,.4

4 V

70 Cel

ST72

0 Cel

NO

QUAD

NO

1 mm

16384

5 mm

0

8 MHz

5 mm

768

CMOS

15 mA

5 V

NO

Microcontrollers

FLASH

.65 mm

S-XQCC-N64

Not Qualified

8 rpm

31

UPSD3254AV-40U1

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

QUAD

262144

32768

CMOS

25 mA

3.3 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

Not Qualified

40 rpm

UPSD3334DV-24T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

262144

8192

CMOS

3.3 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

24 rpm

e3

UPSD3313D-24U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

2048

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

ST7SCR1M1/XXX

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

5

SMALL OUTLINE

SOP24,.4

4 V

70 Cel

ST72

0 Cel

NO

DUAL

NO

2.65 mm

16384

7.5 mm

0

8 MHz

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

768

CMOS

15 mA

5 V

NO

Microcontrollers

MROM

1.27 mm

R-PDSO-G24

Not Qualified

8 rpm

3

ST6388B1

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

6 V

8

0

NO

8

IN-LINE

4.5 V

70 Cel

1

0 Cel

TIN LEAD

YES

DUAL

NO

20140

256

336 X 8 SELFTEST ROM; ON CHIP EEPROM 384 X 8; 1.5V DATA RETENTION

NO

0

8 MHz

2

CMOS

16 mA

5 V

0

YES

1

MROM

FIXED POINT

R-PDIP-T42

Not Qualified

8 rpm

YES

e0

8

19

UPSD3233BV-24U1F

STMicroelectronics

MICROCONTROLLER, RISC

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

8192

CMOS

3.3 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

EF68A05P2FNLD

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

NO

YES

5.75 V

8

0

NO

8

CHIP CARRIER

4.75 V

70 Cel

1

0 Cel

NO

QUAD

NO

1100

64

116 X 8 SELFTEST ROM; ZEROCROSS DETECTOR

NO

0

6 MHz

1

NMOS

5.25 V

0

NO

0

OTPROM

FIXED POINT

S-PQCC-J28

Not Qualified

6 rpm

NO

8

20

ST63T89B1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE, SHRINK PITCH

SDIP42,.6

70 Cel

ST6300

0 Cel

DUAL

4-Ch 6-Bit

20480

384

LED, PWM(6), TIMER(2), WDT

256

CMOS

7-Ch 8-Bit

16 mA

5 V

Microcontrollers

I2C, SPI

UVPROM

1.78 mm

R-PDIP-T42

Not Qualified

.615 rpm

8

UPSD3352DV-24T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

65536

32768

CMOS

3.3 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

24 rpm

e3

EF6805U2PLD

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.75 V

8

0

NO

8

IN-LINE

4.75 V

70 Cel

2

0 Cel

NO

DUAL

NO

2048

64

192 X 8 SELFTEST ROM; ZEROCROSS DETECTOR

NO

0

4.2 MHz

1

NMOS

5.25 V

0

NO

0

OTPROM

FIXED POINT

R-PDIP-T40

Not Qualified

4.2 rpm

NO

8

32

Z8600XXAB1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP28,.6

70 Cel

Z8

0 Cel

TIN LEAD

DUAL

2048

124

CMOS

150 mA

5 V

Microcontrollers

MROM

2.54 mm

R-PDIP-T28

Not Qualified

12 rpm

e0

ST92195B4B1/XXX

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

56

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

YES

16

IN-LINE, SHRINK PITCH

4.5 V

70 Cel

0 Cel

YES

DUAL

NO

6.35 mm

15.24 mm

0

24 MHz

51.75 mm

CMOS

5 V

YES

MROM

1.778 mm

R-PDIP-T56

Not Qualified

24 rpm

28

UPSD3333D-24U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

8192

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

ST7LCRDIE6/XXX

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

NO LEAD

DIE

UNSPECIFIED

UNSPECIFIED

YES

5.5 V

0

NO

8

UNCASED CHIP

4 V

70 Cel

0 Cel

NO

UPPER

NO

16384

0

TIMER, WDT

0

4 MHz

512

CMOS

NO

UART, USB

MROM

X-XUUC-N

Not Qualified

8 rpm

8

UPSD3334DV-24U1

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

262144

8192

CMOS

3.3 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

ST92185B3BJ1/XXX

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

0

NO

16

5

IN-LINE, SHRINK PITCH

SDIP42,.6

4.5 V

70 Cel

ST9

0 Cel

TIN LEAD

YES

DUAL

NO

5.08 mm

32768

15.24 mm

0

24 MHz

36.38 mm

256

HCMOS

100 mA

5 V

YES

Microcontrollers

MROM

1.778 mm

R-PDIP-T42

Not Qualified

24 rpm

e0

28

UPSD3353DV-40T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

32768

CMOS

3.3 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

40 rpm

e3

PSD4135G2-12UT

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

NO

16

FLATPACK, LOW PROFILE, FINE PITCH

4.5 V

70 Cel

0 Cel

NO

QUAD

NO

1.6 mm

12 mm

16

12 mm

CMOS

5 V

NO

FLASH

.5 mm

S-PQFP-G80

Not Qualified

52

UPSD3254A-24T1

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

QUAD

262144

32768

CMOS

62 mA

5 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

Not Qualified

24 rpm

UPSD3254AV-24T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

QUAD

262144

32768

CMOS

25 mA

3.3 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

Not Qualified

24 rpm

EF68A01U4PL

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.25 V

8

16

NO

8

IN-LINE

4.75 V

70 Cel

2

0 Cel

NO

DUAL

NO

4096

192

CONFIGURABLE ADDRESS/DATA BUS; 32 X 8 STANDBY RAM

NO

8

6 MHz

1

NMOS

5 V

0

NO

1

OTPROM

FIXED POINT

R-PDIP-T40

Not Qualified

1.5 rpm

YES

8

29

ETC9410N

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.5 V

4

0

NO

4

3/5

IN-LINE

DIP24,.6

2.4 V

70 Cel

COP400

0

0 Cel

TIN LEAD

NO

DUAL

NO

512

32

NO

0

4 MHz

0

16

CMOS

2 mA

5 V

0

NO

1

Microcontrollers

MROM

2.54 mm

FIXED POINT

R-PDIP-T24

Not Qualified

4 rpm

YES

e0

8

18

UPSD3334DV-40T1

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

262144

8192

CMOS

3.3 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

40 rpm

e3

ST90E54L1

STMicroelectronics

COMMERCIAL

J BEND

84

QCCJ

SQUARE

CERAMIC

YES

8

5

CHIP CARRIER

LDCC84,1.2SQ

70 Cel

ST9

0 Cel

TIN LEAD

QUAD

16384

1504

CMOS

70 mA

5 V

Microcontrollers

UVPROM

1.27 mm

S-XQCC-J84

Not Qualified

12 rpm

e0

ST6391B1

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

6 V

8

0

NO

8

5

IN-LINE

SDIP42,.7

4.5 V

70 Cel

ST6300

1

0 Cel

TIN LEAD

NO

DUAL

NO

16076

256

308 X 8 SELFTEST ROM; ON CHIP EEPROM 128 X 8

NO

0

8 MHz

2

256

CMOS

16 mA

5 V

0

YES

1

Microcontrollers

MROM

1.78 mm

FIXED POINT

R-PDIP-T42

Not Qualified

8 rpm

YES

e0

8

23

UPSD3353D-40T1

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

32768

CMOS

5 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

40 rpm

e3

ST63T85B1/XX

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

0

NO

8

5

IN-LINE, SHRINK PITCH

SDIP42,.6

4.5 V

70 Cel

ST6300

0 Cel

TIN LEAD

YES

DUAL

NO

4-Ch 6-Bit

5.08 mm

20480

15.24 mm

384

LED, TIMER(2), WDT

0

8.1 MHz

37.72 mm

256

CMOS

16 mA

5 V

YES

Microcontrollers

I2C, SPI

OTPROM

1.778 mm

R-PDIP-T42

Not Qualified

8 rpm

e0

8

22

ST6397B1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE, SHRINK PITCH

SDIP42,.7

70 Cel

ST6300

0 Cel

TIN LEAD

DUAL

20480

256

CMOS

16 mA

5 V

Microcontrollers

UVPROM

1.78 mm

R-PDIP-T42

Not Qualified

8 rpm

e0

UPSD3234A-40U1T

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

16

NO

8

5

FLATPACK, LOW PROFILE, FINE PITCH

QFP80,.55SQ,20

4.5 V

70 Cel

8051

0 Cel

YES

QUAD

NO

1.6 mm

262144

12 mm

8

40 MHz

12 mm

8192

CMOS

5 V

YES

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

Not Qualified

40 rpm

50

ST1834M

STMicroelectronics

COMMERCIAL

8

5

DIE OR CHIP

70 Cel

0 Cel

3072

76

MOS

80 mA

5 V

Microcontrollers

MROM

Not Qualified

5 rpm

UPSD3312D-40U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

65536

2048

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

40 rpm

e3

PSD813F1V-12M

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

16

8

3.3

FLATPACK

QFP52,.52SQ

3 V

70 Cel

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

NO

N

QUAD

NO

10 mm

16

10 mm

1310720 Bits

CMOS

3.3 V

NO

Other Microprocessor ICs

.65 mm

S-PQFP-G52

Not Qualified

e4

.0001 Amp

27

.00000012 ns

ST7FLCD1G9M1

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

0

NO

8

SMALL OUTLINE

4.5 V

70 Cel

0 Cel

YES

DUAL

NO

2.65 mm

7.5 mm

0

27 MHz

17.9 mm

CMOS

5 V

YES

FLASH

1.27 mm

R-PDSO-G28

Not Qualified

24 rpm

22

UPSD3253A-40T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

QUAD

131072

32768

CMOS

62 mA

5 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

Not Qualified

40 rpm

EF68B03U4PL

STMicroelectronics

MICROCONTROLLER

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

5.25 V

8

16

NO

8

IN-LINE

4.75 V

70 Cel

2

0 Cel

NO

DUAL

NO

4096

192

0

CONFIGURABLE ADDRESS/DATA BUS; 32 X 8 STANDBY RAM

NO

TIMER

8

8 MHz

1

192

NMOS

5 V

0

NO

1

SCI

MROM

FIXED POINT

R-PDIP-T40

Not Qualified

2 rpm

YES

8

29

UPSD3354D-24T1T

STMicroelectronics

COMMERCIAL

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP52,.47SQ

70 Cel

8051

0 Cel

MATTE TIN

QUAD

262144

32768

CMOS

5 V

Microcontrollers

FLASH

.635 mm

S-PQFP-G52

1

Not Qualified

24 rpm

e3

ST9028B1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

56

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE, SHRINK PITCH

SDIP56,.7

70 Cel

ST9

0 Cel

Tin/Lead (Sn/Pb)

DUAL

16384

0

DMA, TIMER(2)

256

CMOS

40 mA

5 V

Microcontrollers

SCI, SPI

MROM

1.78 mm

R-PDIP-T56

Not Qualified

12 rpm

e0

8

UPSD3354D-40U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

262144

32768

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

40 rpm

e3

UPSD3353DV-24U1

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

3.3

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

32768

CMOS

3.3 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

EF68A01U4P

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

6800

0 Cel

TIN LEAD

DUAL

4096

192

CMOS

5 V

Microcontrollers

MROM

2.54 mm

R-PDIP-T40

Not Qualified

1.55 rpm

e0

UPSD3353D-24U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

MATTE TIN

QUAD

131072

32768

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

1

Not Qualified

24 rpm

e3

EF6803P

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

5

IN-LINE

DIP40,.6

70 Cel

6800

0 Cel

TIN LEAD

DUAL

128

CMOS

5 V

Microcontrollers

2.54 mm

R-PDIP-T40

Not Qualified

1 rpm

e0

UPSD3233A-40U1T

STMicroelectronics

COMMERCIAL

GULL WING

80

QFP

SQUARE

PLASTIC/EPOXY

YES

8

5

FLATPACK

QFP80,.55SQ,20

70 Cel

8051

0 Cel

QUAD

131072

256

CMOS

5 V

Microcontrollers

FLASH

.5 mm

S-PQFP-G80

Not Qualified

40 rpm

Microcontrollers

A microcontroller is a type of integrated circuit (IC) that is designed to control a specific task or set of tasks within a larger system. Unlike a microprocessor, which is designed to be a general-purpose computing device, a microcontroller is optimized for embedded applications that require real-time control and processing.

Microcontrollers typically contain a processor core, memory, input/output (I/O) ports, and various peripheral devices, all on a single chip. The processor core is usually a low-power, low-speed version of a microprocessor, such as an 8-bit or 16-bit processor. The memory on a microcontroller includes both volatile and non-volatile memory, such as random-access memory (RAM) and flash memory, respectively. The I/O ports are used to interface with external devices such as sensors, switches, and displays.

Microcontrollers are used in a wide range of applications, including automotive systems, medical devices, consumer electronics, and industrial automation. They are particularly well-suited for applications that require real-time control and processing, such as motor control, temperature sensing, and data acquisition.

One of the key advantages of microcontrollers is their low cost and small size. Because all of the necessary components are integrated onto a single chip, microcontrollers are much smaller and less expensive than other types of computing devices. This makes them ideal for use in small, battery-powered devices such as handheld calculators and remote controls.