The SN74LS161AN is a high-performance integrated circuit (IC) developed by Texas Instruments, a globally recognized leader in semiconductor solutions.
- Device Type: 4-bit synchronous binary counter
- Series: SN74LS
- Function: Counts from zero to fifteen in binary format
- Features: Internal carry look-ahead for high-speed counting
- Operating Voltage: 5V
- Inputs: Four negative-edge-triggered clock inputs and four synchronous parallel inputs (P0, P1, P2, and P3)
- Control: Clock, clear, and load controlled by the rising edge of the clock pulse
- Direct Clear Input: Enables instantaneous reset to zero
- Package: 16-pin DIP (Dual In-line Package)
- Applications: Frequency division, digital clocks, and time measurement devices
- Operating Temperature Range: Wide range for consistent performance
