74F20
器件描述：Dual 4-Input NAND Gate
器件厂商：FAIRCHILD [Fairchild Semiconductor]
文件大小：48.31KB，共4页
Sponsor by e络盟器件资料摘要：
© 1999 Fairchild Semiconductor Corporation DS009462 www.fairchildsemi.com
April 1988
Revised July 1999
7
4
F2
0
Dua
l 4
-
Input
NAND G
a
t
e
74F20
Dual 4-Input NAND Gate
General Description
This device contains two independent gates, each of which
performs the logic NAND function.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
IEEE/IEC
Connection Diagram
Unit Loading/Fan Out
Order Number Package Number Package Description
74F20SC M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74F20SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F20PC N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Pin Names Description
U.L. Input I
IH
/I
IL
HIGH/LOW Output I
OH
/I
OL
A
n
, B
n
, C
n
, D
n
Inputs 1.0/1.0 20 µA/−0.6 mA
O
n
Outputs 50/33.3 −1 mA/20 mA
April 1988
Revised July 1999
7
4
F2
0
Dua
l 4
-
Input
NAND G
a
t
e
74F20
Dual 4-Input NAND Gate
General Description
This device contains two independent gates, each of which
performs the logic NAND function.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
IEEE/IEC
Connection Diagram
Unit Loading/Fan Out
Order Number Package Number Package Description
74F20SC M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74F20SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F20PC N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Pin Names Description
U.L. Input I
IH
/I
IL
HIGH/LOW Output I
OH
/I
OL
A
n
, B
n
, C
n
, D
n
Inputs 1.0/1.0 20 µA/−0.6 mA
O
n
Outputs 50/33.3 −1 mA/20 mA