CD54HCT273F3A

高速CMOS逻辑八路D型触发器与复位 High-Speed CMOS Logic Octal D-Type Flip-Flop with Reset

Description

The ’HC273 and ’HCT273 high speed octal D-Type flip-flops with a direct clear input are manufactured with silicon-gate CMOS technology. They possess the low power consumption of standard CMOS integrated circuits.

Features

• Common Clock and Asynchronous Master Reset

• Positive Edge Triggering

• Buffered Inputs

• Fanout Over Temperature Range

\- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads

\- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

• Wide Operating Temperature Range . . . -55oC to 125oC

• 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