Document
HD74LS38
Quadruple 2-input Positive NAND Buffers (with Open Collector Outputs)
Features
• Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74LS38P
DILP-14 pin
PRDP0014AB-B (DP-14AV)
P
HD74LS38FPEL SOP-14 pin (JEITA)
PRSP0014DF-B (FP-14DAV)
FP
HD74LS38RPEL
SOP-14 pin (JEDEC)
PRSP0014DE-A (FP-14DNV)
RP
Note: Please consult the sales office for the above package availability.
REJ03D0407–0300 Rev.3.00
Jul.22.2005
Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) EL (2,500 pcs/reel)
Pin Arrangement
1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7
(Top view)
14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y
Rev.3.00, Jul.22.2005, page 1 of 5
HD74LS38
Circuit Schematic (1/4)
Inputs A B
VCC 17k 3k
Output Y
2.25k
GND
Absolute Maximum Ratings
Item
Symbol
Ratings
Supply voltage
VCC
7
Input voltage
VIN 7
Power dissipation
PT 400
Storage temperature
Tstg –65 to +150
Note: Voltage value, unless otherwise noted, are with re.