74HC20 Philips, 74HC20 Datasheet - Page 5

• Manufacturer Part Number: 74HC20
• Description: Dual 4-input NAND gate
• Manufacturer: Philips

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: standard
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
CC
t
t
SYMBOL
PHL
THL
Dual 4-input NAND gate
category: SSI
/ t
/ t
TLH
PLH
propagation delay
output transition time
r
= t
nA, nB, nC, nD to nY
f
PARAMETER
= 6 ns; C
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min.
28
10
8
19
7
6
typ.
+25
90
18
15
75
15
13
max.
T
amb
min.
74HC
5
40 to +85
( C)
115
23
20
95
19
16
max.
min.
40 to +125
135
27
23
110
22
19
max.
.
ns
ns
UNIT
74HC/HCT20
2.0
4.5
6.0
2.0
4.5
6.0
V
TEST CONDITIONS
(V)
Product specification
CC
Fig.7
Fig.7
WAVEFORMS