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HD74BC373A Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – Octal D Type Transparent Latches With 3 State Outputs
HD74BC373A
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
VCC
G
Output
1D to 8D
1Q to 8Q
CL =
LE
50 pF
500 Ω
450 Ω
50 Ω Scope
Notes:
1. CL includes probe and jig capacitance.
2. Open: tPLH, tPHL, tZH, tHZ, th, tSU, tw
7 V: tZL, tLZ
*2
OPEN
7V
Rev.3.00, Jul.16.2004, page 5 of 8