QUAD 2-INPUT EXCLUSIVE NOR GATE
VCC 14 13 12 11 10
9
**
8
**
1234567 GND
* OPEN COLLECTOR OUTPUTS
TRUTH TABLE
IN ...
QUAD 2-INPUT EXCLUSIVE NOR GATE
VCC 14 13 12 11 10
9
**
8
**
1234567 GND
* OPEN COLLECTOR OUTPUTS
TRUTH TABLE
IN OUT
AB
Z
LL
H
LH
L
HL
L
HH
H
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
VOH IOL
Output Voltage — High Output Current — Low
SN54/74LS266
QUAD 2-INPUT EXCLUSIVE NOR GATE
LOW POWER
SCHOTTKY
14 1
J SUFFIX CERAMIC CASE 632-08
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXXJ SN74LSXXXN SN74LSXXXD
Ceramic Plastic SOIC
Min Typ Max Unit
54 4.5 5.0 5.5
V
74 4.75 5.0 5.25
54 – 55 25 125 °C 74 0 25 70
54, 74
5.5 V
54 4.0 mA 74 8.0
FAST AND LS TTL DATA 5-443
SN54 / 74LS266
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for All Inputs
VIL Input LOW Voltage
54 74
0.7 Gua...
