Triple 3-input Positive NAND Gates
HD74LS12
Triple 3-input Positive NAND Gates (with Open Collector Output)
REJ03D0398–0200 Rev.2.00
Feb.18.2005
Features
...
Description
HD74LS12
Triple 3-input Positive NAND Gates (with Open Collector Output)
REJ03D0398–0200 Rev.2.00
Feb.18.2005
Features
Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74LS12P
DILP-14 pin
PRDP0014AB-B (DP-14AV)
P
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity)
—
Pin Arrangement
1A 1 1B 2 2A 3 2B 4 2C 5 2Y 6 GND 7
14 VCC 13 1C 12 1Y 11 3C 10 3B 9 3A 8 3Y
(Top view)
Circuit Schematic (1/3)
Inputs A B C
VCC 20k 8k
Output Y
4.5k GND
Rev.2.00, Feb.18.2005, page 1 of 3
HD74LS12
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 respect to network ground terminal.
Unit V V
mW °C
Recommended Operating Conditions
Item Supply voltage Output voltage Output current Operating temperature
Symbol VCC VO...
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