SN54/74LS266 QUAD 2-INPUT EXCLUSIVE NOR GATE QUAD 2-INPUT EXCLUSIVE NOR GATE LOW POWER SCHOTTKY VCC 14
13
12
11
10
*
8
*
* 1
9
J SUFFIX CERAMIC CASE 632-08 14
*
2
3
4
1
5
6
7 GND
* OPEN COLLECTOR OUTPUTS 14
TRUTH TABLE IN
N SUFFIX PLASTIC CASE 646-06 1
OUT
A L L
B L H
Z H L
H H
L H
L H
14 1
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION SN54LSXXXJ SN74LSXXXN SN74LSXXXD
Ceramic Plastic SOIC
GUARANTEED OPERATING RANGES Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54 74
4.5 4.75
5.0 5.0
5.5 5.25
V
TA
Operating Ambient Temperature Range
54 74
– 55 0
25 25
125 70
°C
VOH
Output Voltage — High
54, 74
5.5
V
IOL
Output Current — Low
54 74
4.0 8.0
mA
FAST AND LS TTL DATA 5-1
SN54/74LS266 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits S b l Symbol
Min
P Parameter
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VIK
Input Clamp Diode Voltage
VOH
Output HIGH Voltage
VOL
Output LOW Voltage
IIH
Input HIGH Current
IIL
Input LOW Current
ICC
Power Supply Current
Typ
Max
U i Unit V
Guaranteed Input HIGH Voltage for All Inputs
V
Guaranteed Input p LOW Voltage g for All Inputs
– 1.5
V
VCC = MIN, IIN = – 18 mA
100
µA
VCC = MIN, VOH = MAX
2.0 54
0.7
74
0.8 – 0.65
54, 74
T Test C Conditions di i
VCC = VCC MIN, VIN = VIL or VIH per Truth Table
54, 74
0.25
0.4
V
IOL = 4.0 mA
74
0.35
0.5
V
IOL = 8.0 mA
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
Typ
Max
U i Unit
Propagation Delay, Other Input LOW
18 18
30 30
ns
Propagation Delay, Other Input HIGH
18 18
30 30
ns
AC CHARACTERISTICS (TA = 25°C) Limits S b l Symbol tPLH tPHL tPLH tPHL
P Parameter
Min
FAST AND LS TTL DATA 5-2
T Test C Conditions di i
VCC = 5.0 V CL = 15 pF, RL = 2.0 kΩ