Texas Instruments CD74HCT191M 计数器集成电路 预置同步 4位 上升下降计数

Function: Counter

Unit Weight: 141.700 mg

Counter Type: Binary

Logic Family: HCT

Mounting Style: SMD/SMT

Number of Bits: 4 bit

Output Current: +/- 4 mA

Counting Sequence: Up/Down

Operating Supply Voltage: 4.5 V to 5.5 V

Operating Temperature Range: - 55 C to + 125 C

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 55 C