CD74HC377 - 具有数据使能输入的高速 CMOS 逻辑八路 D 类触发器
CD74HC377是TI公司的一款D类触发器产品,CD74HC377是具有数据使能输入的高速 CMOS 逻辑八路 D 类触发器,本页介绍了CD74HC377的产品说明、应用、特性等,并给出了与CD74HC377相关的TI元器件型号供参考。
CD74HC377 - 具有数据使能输入的高速 CMOS 逻辑八路 D 类触发器 - D类触发器 - 触发器/锁存器/寄存器 - TI公司(Texas Instruments,德州仪器)
产品描述
The HC377 and HCT377 are octal D-type flip-flops with a buffered clock (CP) common to all eight flip-flops. All the flip-flops are loaded simultaneously on the positive edge of the clock (CP) when the Data Enable (E\) is Low.
产品特性
- Buffered Common Clock
- Buffered Inputs
- Typical Propagation Delay at CL = 15pF, VCC = 5V, TA = 25°C
- 14 ns (HC Types)
- 16 ns (HCT Types)
- Fanout (Over Temperature Range)
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
- Wide Operating Temperature Range . . . 55°C to 125°C
- Balanced Propagation Delay and Transition Times
- Significant Power Reduction Compared to LSTTL Logic ICs
- HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V
- HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il 1µA at VOL, VOH
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