Texas Instruments SN74LS191DR 计数器集成电路 4位同步加/减计数器 595-SN74LS191D

Function: Counter

Unit Weight: 141.700 mg

Counter Type: Binary

Logic Family: LS

Mounting Style: SMD/SMT

Number of Bits: 4 bit

Output Current: 16 mA/- 800 uA

Counting Method: Synchronous

Counting Sequence: Up/Down

Operating Supply Voltage: 4.75 V to 5.25 V

Operating Temperature Range: 0 C to + 70 C

Maximum Operating Temperature: + 70 C

Minimum Operating Temperature: 0 C