74HC27 Philips, 74HC27 Datasheet - Page 4

• Manufacturer Part Number: 74HC27
• Description: Triple 3-input NOR 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
SYMBOL PARAMETER
t
t
PHL
THL
Triple 3-input NOR gate
category: SSI
/ t
/ t
TLH
PLH
propagation delay
output transition time
r
= t
nA, nB, nC to nY
f
= 6 ns; C
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ.
28
10
8
19
7
6
25
max. min. max.
90
18
15
75
15
13
T
amb
4
74HC
40 to 85
( C)
115
23
20
95
19
16
min. max.
40 to 125
135
27
23
110
22
19
.
ns
ns
UNIT
74HC/HCT27
2.0
4.5
6.0
2.0
4.5
6.0
V
TEST CONDITIONS
(V)
Product specification
CC
Fig.6
Fig.6
WAVEFORMS