Texas Instruments SN74ALS191AN 计数器集成电路 4位 同步加/减

Function: Counter

Unit Weight: 1 g

Counter Type: Binary

Logic Family: ALS

Mounting Style: Through Hole

Number of Bits: 4 bit

Output Current: 8 mA/- 400 uA

Counting Sequence: Up/Down

Operating Supply Voltage: 4.5 V to 5.5 V

Operating Temperature Range: 0 C to + 70 C

Maximum Operating Temperature: + 70 C

Minimum Operating Temperature: 0 C