SN74AS874DW

双4位D型边沿触发触发器 DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS

description

These dual 4-bit D-type edge-triggered flip-flops feature 3-state outputs designed specifically as bus drivers. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

• 3-State Buffer-Type Outputs Drive Bus Lines Directly

• Bus-Structured Pinout

• Choice of True or Inverting Logic

   – SN54ALS874B, SN74ALS874B, SN74AS874 Have True Outputs

   – SN74ALS876A, SN74AS876 Have Inverting Outputs

• Asynchronous Clear

• Package Options Include Plastic Small-Outline DW Packages, Plastic FN and Ceramic FK Chip Carriers, and Standard Plastic NT and Ceramic JT 300-mil DIPs