SN54LS266 [MOTOROLA]
QUAD 2-INPUT EXCLUSIVE NOR GATE; 四2输入异或非门
| 型号： | SN54LS266 |
| 厂家： | 
MOTOROLA |
| 描述： | QUAD 2-INPUT EXCLUSIVE NOR GATE |
| 文件： | 总4页 (文件大小：128K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SN54/74LS266
QUAD 2-INPUT
EXCLUSIVE NOR GATE
QUAD 2-INPUT
EXCLUSIVE NOR GATE
LOW POWER SCHOTTKY
J SUFFIX
CERAMIC
CASE 632-08
14
1
N SUFFIX
PLASTIC
CASE 646-06
14
TRUTH TABLE
1
IN
OUT
Z
A
L
B
L
H
D SUFFIX
SOIC
CASE 751A-02
L
H
L
14
H
H
L
L
1
H
H
ORDERING INFORMATION
SN54LSXXXJ
Ceramic
SN74LSXXXN Plastic
SN74LSXXXD SOIC
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
V
CC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
T
A
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°C
V
Output Voltage — High
Output Current — Low
54, 74
5.5
V
OH
I
54
74
4.0
8.0
mA
OL
FAST AND LS TTL DATA
5-443
SN54/74LS266
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Min
Typ
Max
Symbol
Parameter
Input HIGH Voltage
Unit
Test Conditions
Guaranteed Input HIGH Voltage for
All Inputs
V
V
2.0
V
IH
54
74
0.7
0.8
Guaranteed Input LOW Voltage for
All Inputs
Input LOW Voltage
V
IL
V
V
Input Clamp Diode Voltage
Output HIGH Voltage
–0.65
–1.5
100
V
V
V
= MIN, I = –18 mA
IN
IK
CC
54, 74
54, 74
µA
= MIN, V
OH
= MAX
OH
CC
V
V
= V MIN,
CC
0.25
0.35
0.4
0.5
V
V
I
= 4.0 mA
= 8.0 mA
CC
OL
= V or V
IL IH
V
OL
Output LOW Voltage
Input HIGH Current
IN
per Truth Table
74
I
OL
40
0.2
–0.8
13
µA
mA
mA
mA
V
CC
V
CC
V
CC
V
CC
= MAX, V = 2.7 V
IN
I
IH
= MAX, V = 7.0 V
IN
I
I
Input LOW Current
= MAX, V = 0.4 V
IN
IL
Power Supply Current
= MAX
CC
AC CHARACTERISTICS (T = 25°C)
A
Limits
Typ
Symbol
Parameter
Unit
Test Conditions
Min
Max
t
t
18
18
30
30
PLH
PHL
Propagation Delay, Other Input LOW
Propagation Delay, Other Input HIGH
ns
V
= 5.0 V
CC
= 15 pF, R = 2.0 kΩ
C
L
L
t
t
18
18
30
30
PLH
PHL
ns
FAST AND LS TTL DATA
5-444
Case 751A-02 D Suffix
14-Pin Plastic
SO-14
-A-
14
1
8
7
P
C
-B-
R X 45°
G
K
J
M
F
D
°
°
°
°
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
-A-
14
1
8
7
-B-
C
L
-T-
K
M
F
G
N
J
D
°
°
°
°
Case 646-06 N Suffix
14-Pin Plastic
14
1
8
B
7
A
F
L
C
J
N
K
G
H
D
M
°
°
°
°
FAST AND LS TTL DATA
5-445
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