Texas Instruments SN74HC161DR Microcontrollers
4-Bit Synchronous Up Counter, 44MHz, 2-6V, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC161DR
Series
Base Model
Detailed Description
4-Bit Synchronous Up Counter, 44MHz, 2-6V, SOIC
Package
SOIC
Lifecycle Status
Active
Datasheet
SN74HC161DR Datasheet
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Technical Specifications
Texas Instruments SN74HC161DR Microcontrollers technical specifications.
General
Series
74HC
RoHS
Yes
Number of Pins
16
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5 V
Lifecycle Status
Active
Clock Edge Trigger Type
Positive Edge
Contact Plating
Gold
Alternate Parts Comparison (SN74HC161DR vs SN74HC08DR vs SN74HC14DRG3 vs SN74HC02DRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5 V | 5 V | 2V ~ 6V | 2V ~ 6V |
| Lifecycle Status | Active | Production | Active | Active |
| Logic Type | Binary Counter | AND Gate | Inverter | NOR Gate |
| Current Output High Low | -- | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA |
| Current Quiescent Max | -- | 2 µA | 2 µA | 2 µA |
| Logic Level High | -- | 1.5V ~ 4.2V | 1.5V ~ 4.2V | 1.5V ~ 4.2V |
| Logic Level Low | -- | 0.5V ~ 1.8V | 0.3V ~ 1.2V | 0.5V ~ 1.8V |
| Max Propagation Delay V Max Cl | -- | 17ns @ 6V, 50pF | 21ns @ 6V, 50pF | 15ns @ 6V, 50pF |
| Number of Circuits | -- | 4 | 6 | 4 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74HC08DRTexas Instruments4-ch, 2-input, 2-V to 6-V 5.2 mA drive strength AND gate 14-SOIC -40 to 85