Texas Instruments SN74HC161PWT Counters and Dividers
IC COUNTER BIN 4BIT SYNC 16TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC161PWT
Series
Base Model
Detailed Description
4-Bit Synchronous Binary Counter, CMOS technology, operating from 2V to 6V with a typical 5V supply. Features positive edge clock triggering, asynchronous reset, and unidirectional up-counting. Achieves a maximum frequency of 44MHz with a propagation delay of 275ns. Packaged in a 16-TSSOP for surface mounting, operating across a -40°C to 85°C temperature range. RoHS compliant.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC161PWT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC161PWT Counters and Dividers technical specifications.
General
Series
74HC
RoHS
Yes
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Lifecycle Status
Active
Package
TSSOP
Clock Edge Trigger Type
Positive Edge
Direction
Up, Unidirectional
Alternate Parts Comparison (SN74HC161PWT vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-TSSOP | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Series | 74HC | -- | -- | -- |
| Frequency | 44MHz | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Clock Edge Trigger Type | Positive Edge | -- | -- | -- |
| Count Rate | 36 MHz | -- | -- | -- |
| Direction | Up, Unidirectional | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Logic Function | Counter | -- | -- | -- |
| Action |
Texas Instruments SN74HC161PWT Counters and Dividers Overview
4-Bit Synchronous Binary Counter, CMOS technology, operating from 2V to 6V with a typical 5V supply. Features positive edge clock triggering, asynchronous reset, and unidirectional up-counting. Achieves a maximum frequency of 44MHz with a propagation delay of 275ns. Packaged in a 16-TSSOP for surface mounting, operating across a -40°C to 85°C temperature range.
RoHS compliant.
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