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Motorola Semiconductor
Motorola Semiconductor

74266 Datasheet

Quad 2-Input Exclusive NOR Gate


74266 Datasheet Preview


QUAD 2-INPUT
EXCLUSIVE NOR GATE
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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
5-1
Page 1

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 Guaranteed Input LOW Voltage for
0.8 V All Inputs
VIK
VOH
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Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
54, 74
54, 74
74
– 0.65
0.25
0.35
– 1.5
100
0.4
0.5
V VCC = MIN, IIN = – 18 mA
µA VCC = MIN, VOH = MAX
V IOL = 4.0 mA
V IOL = 8.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IIH Input HIGH Current
IIL Input LOW Current
ICC Power Supply Current
40 µA VCC = MAX, VIN = 2.7 V
0.2 mA VCC = MAX, VIN = 7.0 V
–0.8 mA VCC = MAX, VIN = 0.4 V
13 mA VCC = MAX
AC CHARACTERISTICS (TA = 25°C)
Limits
Symbol
Parameter
Min Typ Max
tPLH
tPHL
Propagation Delay, Other Input LOW
18 30
18 30
tPLH
tPHL
Propagation Delay, Other Input HIGH
18 30
18 30
Unit
ns
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF, RL = 2.0 k
FAST AND LS TTL DATA
5-2
Page 2
Part Number 74266
Manufactur Motorola Semiconductor
Description Quad 2-Input Exclusive NOR Gate
Total Page 2 Pages
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74266 datasheet
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