74FR573 Datasheet, PDF (1/6 Pages) Fairchild Semiconductor – Octal D-Type Latch with 3-STATE Outputs

January 1991
Revised August 1999
74FR573
Octal D-Type Latch with 3-STATE Outputs
General Description
The 74FR573 is a high speed octal latch with buffered
common Latch Enable (LE) and buffered common Output
Enable (OE) inputs.
This device is functionally identical to the 74F573.
Features
s Broadside pinout aids in PC layout
s Functionally identical to the 74F373, 74F573
s Outputs have current sourcing capability of 15 mA and
current sinking capability of 64 mA
s Guaranteed pin-to-pin skew
Ordering Code:
Order Number Package Number
Package Description
74FR573SC
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
74FR573PC
N20A
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
Pin Descriptions
Pin Names
OE
LE
D₀–D₇
O₀–O₇
Description
Output Enable Input (Active-LOW)
Latch Enable Input (Active-HIGH)
Data Inputs
3-STATE Latch Outputs
© 1999 Fairchild Semiconductor Corporation DS010903
www.fairchildsemi.com