74F38_00 Datasheet, PDF (1/5 Pages) Fairchild Semiconductor – Quad Two-Input NAND Buffer (Open Collector)

April 1988
Revised September 2000
74F38
Quad Two-Input NAND Buffer (Open Collector)
General Description
This device contains four independent gates, each of which
performs the logic NAND function. The open-collector out-
puts require external pull-up resistors for proper logical
operation.
Ordering Code:
Order Number Package Number
Package Description
74F38SC
M14A
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
74F38SJ
M14D
14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F38PC
N14A
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
Connection Diagram
IEEE/IEC
Unit Loading/Fan Out
Pin Names
A_n, B_n
O_n
Note 1: OC = Open Collector
Function Table
Description
Inputs
Outputs
U.L.
HIGH/LOW
1.0/2.0
OC (Note 1) /106.6
H = HIGH Voltage Level
L = LOW Voltage Level
Inputs
A
B
L
L
L
H
H
L
H
H
Output
O
H
H
H
L
Input I_IH/I_IL
Output I_OH/I_OL
20 µA/−1.2 mA
OC (Note 1) /64 mA
© 2000 Fairchild Semiconductor Corporation DS009465
www.fairchildsemi.com