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74AC161 from F

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15.625ms

74AC161

Manufacturer: F

4-Bit Binary Counter, Asynchronous Reset

Partnumber Manufacturer Quantity Availability
74AC161 F 6 In Stock

Description and Introduction

4-Bit Binary Counter, Asynchronous Reset The 74AC161 is a synchronous presettable binary counter manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Here are the key specifications:

- **Logic Family**: 74AC (Advanced CMOS)
- **Function**: 4-bit synchronous binary counter
- **Counting Sequence**: Binary (0 to 15)
- **Clock Input**: Synchronous counting on the rising edge of the clock signal
- **Preset Capability**: Parallel load for presetting the counter
- **Clear Input**: Asynchronous reset to clear the counter to zero
- **Outputs**: Four parallel binary outputs (Q0, Q1, Q2, Q3)
- **Carry Output**: Provides a carry signal for cascading multiple counters
- **Supply Voltage**: 2.0V to 6.0V
- **Operating Temperature Range**: -40°C to +85°C
- **Package Options**: Available in various packages, including DIP, SOIC, and TSSOP
- **Propagation Delay**: Typically 10 ns (varies with supply voltage)
- **Power Dissipation**: Low power consumption typical of CMOS technology

These specifications are based on the standard 74AC161 datasheet from Fairchild/ON Semiconductor. For precise details, refer to the official datasheet.

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