The SN74ALS161BN is a high-performance, 4-bit binary counter from Texas Instruments, a renowned global semiconductor company.

• Series: SN74ALS161B
• Type: Synchronous, edge-triggered device
• Counting Sequence: Binary, from zero to 15, on the positive edge of the clock pulse
• Count Advance: Clock input is low
• Clear Function: Resets the count to zero
• Cascading: Can be cascaded for larger count chains
• Technology: Advanced Low-Power Schottky (ALS)
• Voltage Range: 4.5V to 5.5V
• Maximum Clock Frequency: 30 MHz
• Package: 16-pin plastic DIP (Dual In-line Package)