74S140
器件描述：Dual 4-Input NAND 50з Line Driver
器件厂商：FAIRCHILD [Fairchild Semiconductor]
文件大小：35.05KB，共3页
Sponsor by e络盟器件资料摘要：
© 2000 Fairchild Semiconductor Corporation DS006467 www.fairchildsemi.com
August 1986
Revised April 2000
DM74S140 Dual
4-
Input
N
AND 50
Ω
Li
ne Dr
iver
DM74S140
Dual 4-Input NAND 50Ω Line Driver
General Description
This device contains two independent line driver gates
each of which performs the logic NAND function.
Ordering Code:
Connection Diagram Function Table
Y = ABCD
H = HIGH Logic Level
L = LOW Logic Level
X = Either LOW or HIGH Logic Level
Order Number Package Number Package Description
DM74S140 N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Inputs Output
ABCD Y
XXXL H
XXLX
XLX H
LXXX
HHHH L
August 1986
Revised April 2000
DM74S140 Dual
4-
Input
N
AND 50
Ω
Li
ne Dr
iver
DM74S140
Dual 4-Input NAND 50Ω Line Driver
General Description
This device contains two independent line driver gates
each of which performs the logic NAND function.
Ordering Code:
Connection Diagram Function Table
Y = ABCD
H = HIGH Logic Level
L = LOW Logic Level
X = Either LOW or HIGH Logic Level
Order Number Package Number Package Description
DM74S140 N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Inputs Output
ABCD Y
XXXL H
XXLX
XLX H
LXXX
HHHH L