Texas Instruments CD74HC161M Counters and Dividers
BINARY COUNTER
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD74HC161M
Series
Base Model
Detailed Description
High-speed CMOS logic 4-bit binary counter, operating up to 35MHz, features negative edge clock triggering and asynchronous reset. This unidirectional up-counter offers a wide operating temperature range of -55°C to 125°C and a supply voltage from 2V to 6V. Designed for surface mounting in a 16-SOIC package with gold contact plating, it boasts a propagation delay of 315ns and a quiescent current of 8uA. RoHS compliant and lead-free, this component is ideal for digital logic applications.
Package
SOIC
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
CD74HC161M Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CD74HC161M Counters and Dividers technical specifications.
General
Series
74HC
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C
Supply Voltage
2 V ~ 6 V
Lifecycle Status
Obsolete
Package
SOIC
Clock Edge Trigger Type
Negative Edge
Contact Plating
Gold
Alternate Parts Comparison (CD74HC161M vs CD74HC4051MM96EP vs CD74HC08QM96Q1 vs CD74HC125QM96G4Q1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Lifecycle Status | Obsolete | Active | Active | Active |
| Series | 74HC | 74HC | 74HC | -- |
| Package / Case | 16-SOIC | SOIC | SOIC | -- |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | -- |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -40°C ~ 125°C | -- |
| Supply Voltage | 2 V ~ 6 V | 2 V ~ 6 V | 5 V | -- |
| RoHS | Yes | Yes | Yes | -- |
| Contact Plating | Gold | Gold | Gold | -- |
| Lead Free | Lead Free | Lead Free | Lead Free | -- |
| Logic Function | Counter | Multiplexer, Demultiplexer | AND GATE | -- |
| Package Quantity | 40 | 1 | 1 | -- |
| Propagation Delay | 315ns | 60 ns | 15 ns | -- |
| Action |
Texas Instruments CD74HC161M Counters and Dividers Overview
High-speed CMOS logic 4-bit binary counter, operating up to 35MHz, features negative edge clock triggering and asynchronous reset. This unidirectional up-counter offers a wide operating temperature range of -55°C to 125°C and a supply voltage from 2V to 6V. Designed for surface mounting in a 16-SOIC package with gold contact plating, it boasts a propagation delay of 315ns and a quiescent current of 8uA.
RoHS compliant and lead-free, this component is ideal for digital logic applications.
More Parts in Counters and Dividers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.