參數(shù)資料
型號(hào): 74LS40
廠商: Motorola, Inc.
英文描述: DUAL 4-INPUT NAND BUFFER
中文描述: 雙4輸入與非緩沖
文件頁數(shù): 1/2頁
文件大?。?/td> 45K
代理商: 74LS40
5-51
FAST AND LS TTL DATA
DUAL 4-INPUT NAND BUFFER
14
13
12
11
10
9
1
2
3
4
5
6
VCC
8
7
GND
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
IOH
IOL
Output Current — High
54, 74
–1.2
mA
Output Current — Low
54
74
12
24
mA
SN54/74LS40
DUAL 4-INPUT NAND BUFFER
LOW POWER SCHOTTKY
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
ORDERING INFORMATION
SN54LSXXJ
SN74LSXXN
SN74LSXXD
Ceramic
Plastic
SOIC
14
1
D SUFFIX
SOIC
CASE 751A-02
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