Data Sheet

©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HC08 Rev. 1.4.0 4
MM74HC08 — Quad 2-Input AND Gate
AC Electrical Characteristics
V
CC
= 5V, T
A
= 25°C, C
L
= 15pF, t
r
= t
f
= 6ns
AC Electrical Characteristics
V
CC
= 2.0V to 6.0V, C
L
= 50pF, t
r
= t
f
= 6ns (unless otherwise specified)
Note:
4. C
PD
determines the no load dynamic power consumption, P
D
= C
PD
V
CC
2
f + I
CC
V
CC
, and the no load dynamic
current consumption, I
S
= C
PD
V
CC
f + I
CC
.
Symbol Parameter Conditions Typ.
Guaranteed
Limit Units
t
PHL
Maximum Propagation Delay,
Output HIGH-to-LOW
12 20 ns
t
PLH
Maximum Propagation Delay,
Output LOW-to-HIGH
715ns
Symbol Parameter V
CC
(V) Conditions
T
A
= 25°C
T
A
= –40°C
to 125°C
UnitsTyp. Guaranteed Limits
t
PHL
Maximum Propagation Delay,
Output HIGH-to-LOW
2.0 77 121 175 ns
4.5 15 24 35
6.0 13 20 30
t
PLH
Maximum Propagation Delay,
Output LOW-to-HIGH
2.0 30 90 134 ns
4.5 10 18 27
6.0 8 15 23
t
TLH
, t
THL
Maximum Output Rise and Fall
Time
2.0 30 75 110 ns
4.5 8 15 22
6.0 7 13 19
C
PD
Power Dissipation
Capacitance
(4)
(per gate) 38 pF
C
IN
Maximum Input Capacitance 4 10 10 pF