74HC/HCT08 Philips Semiconductors (Acquired by NXP), 74HC/HCT08 Datasheet - Page 5

• Manufacturer Part Number: 74HC/HCT08
• Description: Quad 2-input And Gate
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
AC WAVEFORMS
PACKAGE OUTLINES
See
December 1990
CC
INPUT
nA, nB
SYMBOL PARAMETER
t
t
PHL
THL
Quad 2-input AND gate
(1) HC : V
category: SSI
Fig.7 Waveforms showing the input (nA, nB) to output (nY) propagation delays and the output transition times.
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
/ t
/ t
TLH
PLH
HCT: V
M
propagation delay
output transition
time
M
r
= 1.3 V; V
= t
= 50%; V
nA, nB to nY
CC
f
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
UNIT LOAD COEFFICIENT
0.6
I
I
= GND to V
= GND to 3 V.
L
= 50 pF
CC
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
min.
14
7
typ.
+25
24
15
max.
CC
) for a unit load of 1 is given in the family specifications.
T
.
74HCT
amb
min.
5
40 to +85
( C)
30
19
max.
min.
40 to +125
36
22
max.
.
ns
ns
UNIT
74HC/HCT08
4.5
4.5
V
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS
Fig.7
Fig.7