MC74AC273
Features
- Ideal Buffer for MOS Microprocessor or Memory
- Eight Edge-Triggered D Flip- Flops
- Buffered mon Clock
- Buffered, Asynchronous Master Reset
- See MC74AC377 for Clock Enable Version
- See MC74AC373 for Transparent Latch Version
- See MC74AC374 for 3-State Version
- Outputs Source/Sink 24 m A
- ′ACT273 Has TTL patible Inputs
- These are Pb- Free Devices
VCC Q7 D7 D6 Q6 Q5 D5 D4 Q4 CP 20 19 18 17 16 15 14 13 12 11
DATA SHEET .onsemi.
SOIC- 20W DW SUFFIX CASE 751D
MARKING DIAGRAMS 20
XXXXXX AWLYYWWG
TSSOP- 20 DT SUFFIX CASE 948E
XXXX XXXX ALYWG
XXXXXX = Specific Device Code
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year WW, W = Work Week G or G = Pb- Free Package
(Note: Microdot may be in either location)
PIN ASSIGNMENT
PIN D0- D7 MR CP
FUNCTION Data Inputs Master Reset Clock Pulse Input
Q0- Q7
Data Outputs
1 2 3 4 5 6 7 8 9 10
MR Q0 D0 D1 Q1 Q2 D2 D3 Q3 GND (Top View)
Pinout: 20- Lead Packages Conductors
MODE SELECT-FUNCTION TABLE
Operating Mode...
