HD74HC259 Datasheet, PDF (7/10 Pages) Hitachi Semiconductor – 8-bit Addressable Latch

HD74HC259
• Waveform – 5
V_CC
Data
0V
V_CC
Address
50 %
50 %
50 %
50 %
Input
0V
tsu
th
tsu
th
V_CC
G
50 %
50 %
0V
V_OH
Qn
V_OL
Notes : 1. Input pulse : PRR ≤ 1 MHz, Zo = 50 Ω, t_r ≤ 6 ns, t_f ≤ 6 ns
2. Other input : Clear = V_CC
3. Address inputs except appropriate inputs are set to address to appropriate Q outputs.
Rev.2.00 Jan 31, 2006 page 7 of 9