UNSPECIFIED Prescaler & Multivibrators 9

Reset All
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 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 Output Characteristics Minimum Operating Temperature No. of Data/Clock Inputs Terminal Finish Terminal Position 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

SN74121-W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

NO LEAD

DIE

UNSPECIFIED

UNSPECIFIED

YES

1

TTL

5

UNCASED CHIP

80 ns

70 Cel

0 Cel

3

UPPER

X-XUUC-N

5.25 V

COMPLEMENTARY

4.75 V

TTL/H/L

933825410005

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

NO LEAD

UNSPECIFIED

UNSPECIFIED

YES

2

CMOS

5

UNCASED CHIP

90 ns

125 Cel

-40 Cel

2

UPPER

X-XUUC-N

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

HCT

933373850005

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

NO LEAD

DIE

UNSPECIFIED

UNSPECIFIED

YES

1

CMOS

5

UNCASED CHIP

320 ns

85 Cel

-40 Cel

2

UPPER

X-XUUC-N

Not Qualified

COMPLEMENTARY

4000/14000/40000

933824820005

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

NO LEAD

UNSPECIFIED

UNSPECIFIED

YES

2

CMOS

4.5

UNCASED CHIP

400 ns

125 Cel

-40 Cel

2

UPPER

X-XUUC-N

6 V

Not Qualified

COMPLEMENTARY

2 V

HC/UH

74HCT4538U

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

NO LEAD

UNSPECIFIED

UNSPECIFIED

YES

2

CMOS

5

UNCASED CHIP

90 ns

125 Cel

-40 Cel

2

UPPER

X-XUUC-N

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

HCT

HEF4047BU

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

NO LEAD

DIE

UNSPECIFIED

UNSPECIFIED

YES

1

CMOS

5

UNCASED CHIP

320 ns

85 Cel

-40 Cel

2

UPPER

X-XUUC-N

Not Qualified

COMPLEMENTARY

4000/14000/40000

74HC4538U

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

NO LEAD

UNSPECIFIED

UNSPECIFIED

YES

2

CMOS

4.5

UNCASED CHIP

400 ns

125 Cel

-40 Cel

2

UPPER

X-XUUC-N

NOT APPLICABLE

6 V

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

HC/UH

UPG506P

Renesas Electronics

COMMERCIAL EXTENDED

NO LEAD

11

DIE

UNSPECIFIED

UNSPECIFIED

YES

1

3.8

UNCASED CHIP

75 Cel

-25 Cel

1

UPPER

14000 MHz

X-XUUC-N11

Not Qualified

UPG5

5962R9661401V9A

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

16

DIE

UNSPECIFIED

100k Rad(Si)

UNSPECIFIED

YES

2

CMOS

MIL-PRF-38535 Class V

5

UNCASED CHIP

675 ns

125 Cel

-55 Cel

2

TIN LEAD

UPPER

X-XUUC-N16

18 V

Qualified

COMPLEMENTARY

3 V

e0

4000/14000/40000

Prescaler & Multivibrators

Prescalers and multivibrators are electronic circuits used in digital systems for various purposes.

A prescaler is a digital circuit that divides the frequency of an input signal by a certain factor to produce a lower frequency output signal. Prescalers are used in frequency synthesizers, where a high-frequency signal needs to be divided down to a lower frequency for further processing. Prescalers can be designed using various technologies, including TTL, CMOS, and FPGAs.

A multivibrator is a digital circuit that can generate a square wave output signal with a specified frequency and duty cycle. Multivibrators can be classified into two types: astable multivibrators and monostable multivibrators. Astable multivibrators can generate a continuous square wave output signal without any external triggering, while monostable multivibrators can generate a single pulse output signal in response to an external trigger signal.

Astable multivibrators are commonly used in digital systems to generate clock signals for synchronous circuits. They can also be used in digital signal processing applications, such as frequency modulation and pulse width modulation.

Monostable multivibrators are commonly used in digital systems to generate pulse signals for timing and control purposes. They can also be used in electronic circuits for pulse shaping and pulse stretching.

Prescalers and multivibrators are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.