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M74HC161TTR

STMicroelectronics

M74HC161TTR by STMicroelectronics

M74HC161TTR from STMicroelectronics is a 4-bit synchronous counter with a max frequency of 21 MHz and operates b/w 2-6 V. It features positive edge triggering and a compact SOIC package, making it ideal for digital applications in space-constrained designs. With a propagation delay of just 190 ns, it ensures fast performance in counting tasks.

Median Price

-

Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Vyrian

USA . 11,487 parts In-Stock

1+ parts

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11,487

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Anansix

USA . 2,214 parts In-Stock

1+ parts

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2,214

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Digiode

USA . 2,178 parts In-Stock

1+ parts

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2,178

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

IDEA Electronic Components Group

UK . 564 parts In-Stock

1+ parts

$11.537

100+ parts

-

1k+ parts

$10.383

10k+ parts

-

564

$11.537

-

$10.383

-

AZTECH Wire

Italy . 702 parts In-Stock

1+ parts

$15.630

100+ parts

-

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-

10k+ parts

-

702

$15.630

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MKK Technologies

India . 16 parts In-Stock

1+ parts

$21.694

100+ parts

-

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16

$21.694

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DigiPath Technology Company

USA . 16 parts In-Stock

1+ parts

$21.694

100+ parts

-

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10k+ parts

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16

$21.694

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Microchip USA

USA . 5,610 parts In-Stock

1+ parts

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5,610

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Corphita

USA . 4,847 parts In-Stock

1+ parts

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4,847

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Parana Technologies

USA . 503 parts In-Stock

1+ parts

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100+ parts

$13.794

1k+ parts

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503

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$13.794

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Overview

Elevate your digital design with the M74HC161TTR counter from STMicroelectronics, a leader in high-quality semiconductor solutions. This compact, robust device enhances performance in applications like frequency division and event counting, ensuring precision and reliability. With its low power consumption and wide operating temperature range, it seamlessly adapts to diverse environments. Trust STMicroelectronics for cutting-edge technology that delivers unmatched value and efficiency in your projects.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The durable plastic/epoxy material ensures protection against environmental factors, enhancing the longevity of the digital counter.

Surface Mount: YES

Being a surface mount device makes it easier to integrate into compact designs, optimizing board space and reducing assembly costs.

Package Shape: RECTANGULAR

The rectangular shape aids in efficient use of PCB space and aligns with standard layout practices for easy integration.

No. of Bits: 4

A 4-bit configuration allows it to handle a wide variety of counting applications with sufficient data representation.

Load or Preset Input: YES

The presence of a load or preset input feature provides flexibility in managing the counting state, allowing for versatile applications.

Nominal Supply Voltage / Vsup (V): 4.5

This voltage level is commonly used in various electronic applications, ensuring compatibility with standard power supply systems.

Load Capacitance (CL): 50 pF

Having a low load capacitance enhances the speed and responsiveness of the digital counter, facilitating high-speed operations.

Power Supplies (V): 2/6

The flexibility in supply voltage range makes this product adaptable to different applications and system requirements.

No. of Terminals: 16

With 16 terminals, the design allows for a rich set of functionalities and connections, catering to various applications.

Package Style (Meter): SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

The small outline and thin profile make it ideal for space-constrained designs, while the shrink pitch aids in high-density PCB layouts.

Maximum I (ol): 4 Amp

A maximum output current of 4 Amps supports robust performance in driving various loads directly, enhancing versatility.

Propagation Delay (tpd): 190 ns

A short propagation delay contributes to high-speed operation, making this digital counter suitable for fast applications.

Maximum Operating Temperature: 125 °C

With a high maximum operating temperature, the product is reliable under demanding conditions, making it suitable for harsh environments.

Trigger Type: POSITIVE EDGE

The positive edge triggering helps reduce power consumption and improve performance in synchronous applications.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature enables the counter to be used in extreme conditions, expanding its usability.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

The premium terminal finish enhances solderability and reliability, ensuring a dependable connection over time.

Terminal Position: DUAL

Dual terminal positioning offers flexible mounting options, allowing for optimized PCB layout designs.

Maximum Seated Height: 1.2 mm

A low seated height allows easy placement in compact spaces, perfect for miniaturized electronic devices.

Width: 4.4 mm

Compact width facilitates use in tight layout designs, increasing the versatility of applications of the digital counter.

Minimum Supply Voltage (Vsup): 2 V

Minimum supply voltage of 2V ensures compatibility with a wide range of low-voltage applications.

Maximum Time At Peak Reflow Temperature (s): 40

A high tolerance for reflow temperatures allows for greater flexibility in manufacturing processes.

Peak Reflow Temperature °C: 260

The robust peak reflow temperature capability ensures reliability during the soldering process, accommodating various assembly techniques.

Length: 5 mm

A compact length further supports integration into space-constrained designs while maintaining performance.

Temperature Grade: MILITARY

Designed to meet military specifications, this product offers high reliability and performance in critical applications.

Maximum Frequency At Nominal Supply: 21000000 Hz

High frequency operation enables the counter to be used in advanced applications requiring fast processing capabilities.

Technology: CMOS

Utilizing CMOS technology ensures low power consumption, thermal stability, and high-speed operation.

Terminal Form: GULL WING

Gull wing terminals provide excellent mechanical strength and ease of assembly, ensuring reliable connections.

Packing Method: TR

Tape and reel packing facilitates easy handling and automated assembly processes, enhancing manufacturing efficiency.

Operation Mode: SYNCHRONOUS

Synchronous operation secures coordinated functioning with other digital systems, ideal for complex applications.

Terminal Pitch: 0.65 mm

A fine terminal pitch enables higher density layouts, allowing for more functionality in smaller spaces.

Count Direction: UP

An upward counting direction is intuitive for most applications, aligning with standard counting functions in electronics.

Minimum fmax: 25 MHz

A minimum frequency capability of 25 MHz is suitable for a wide range of applications, ensuring solid performance.

Moisture Sensitivity Level (MSL): 3

An MSL of 3 indicates moderate moisture sensitivity, which is manageable during assembly, providing an additional layer of reliability.

Maximum Supply Voltage (Vsup): 6 V

The high maximum supply voltage offers flexibility in system design, accommodating various operational requirements.

Technical Specifications

Digital Counters M74HC161TTR attributes and parameters. Explore more Digital Counters devices from STMicroelectronics

Specs

Additional Features:

TCO OUTPUT

Count Direction:

UP

Family:

HC/UH

JESD-30 Code:

R-PDSO-G16

JESD-609 Code:

e4

Length:

5 mm

Load Capacitance (CL):

50 pF

Load or Preset Input:

YES

Logic IC Type:

Maximum Frequency At Nominal Supply:

21000000 Hz

Maximum I (ol):

4 Amp

Operation Mode:

SYNCHRONOUS

Moisture Sensitivity Level (MSL):

3

No. of Bits:

4

No. of Functions:

1

No. of Terminals:

16

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP16,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Packing Method:

TR

Peak Reflow Temperature (C):

260

Power Supplies (V):

2/6

Propagation Delay (tpd):

190 ns

Qualification:

Not Qualified

Maximum Seated Height:

1.2 mm

Sub-Category:

Counters

Maximum Supply Voltage (Vsup):

6 V

Minimum Supply Voltage (Vsup):

2 V

Nominal Supply Voltage / Vsup (V):

4.5

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

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

Terminal Form:

Terminal Pitch:

.65 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

40

Trigger Type:

POSITIVE EDGE

Width:

4.4 mm

Minimum fmax:

25 MHz

Trade Compliance

M74HC161TTR Logic ICs trade compliance attributes, and parameters.

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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