HD74AC298 Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – Quad 2-Input Multiplexer with Storage

HD74AC298/HD74ACT298
AC Operating Requirements: HD74ACT298
Item
Setup time, HIGH or LOW
D_n or S to CP
Hold time, HIGH or LOW
D_n to CP
Hold time, HIGH or LOW
S to CP
Symbol
t _su
Ta = +25°C
C_L = 50 pF
V_CC (V)*¹ Typ
5.0
3.5
t_h
5.0
–5.0
t_h
5.0
–0.5
Pulse with
t_w
5.0
3.0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
C_L = 50 pF
Guaranteed Minimum
5.5
6.5
1.0
1.0
1.0
1.0
7.0
8.0
Unit
ns
ns
ns
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
Typ
C_IN
4.5
C_PD
30
Unit
pF
pF
Condition
V_CC = 5.5 V
V_CC = 5.0 V
5