HD74AC259 Datasheet, PDF (6/11 Pages) Hitachi Semiconductor – 8-bit Addressable Latch

HD74AC259
AC Operating Requirements: HD74AC259
Item
Setup time, HIGH or LOW
D to E
Symbol
t _su
Ta = +25°C
C_L = 50 pF
V_CC (V)*¹ Typ
3.3
1.0
5.0
0.0
Hold time, HIGH or LOW
t_h
D to E
3.3
0.5
5.0
0.5
Setup time, HIGH or LOW
t _su
A_n to E
Hold time, HIGH or LOW
t_h
A_n to E
Pulse width
t_w
3.3
1.0
5.0
0.0
3.3
–3.0
5.0
–1.0
3.3
3.0
5.0
3.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
C_L = 50 pF
Guaranteed Minimum
3.5
3.5
3.0
3.0
2.0
2.0
2.0
2.0
6.0
7.0
4.5
5.0
0.0
0.0
0.0
0.0
5.5
7.0
4.5
5.0
Unit
ns
ns
ns
ns
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
Typ
C_IN
4.5
C_PD
3.5
Unit
pF
pF
Condition
V_CC = 5.5 V
V_CC = 5.0 V
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