AND-OR-INVERT Gates
HD74LS51
2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gates
REJ03D0412–0300 Rev.3.00
Jul.22.2005
Features
• Ordering In...
Description
HD74LS51
2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gates
REJ03D0412–0300 Rev.3.00
Jul.22.2005
Features
Ordering Information
Part Name
Package Type
Package Code Package (Previous Code) Abbreviation
HD74LS51P
DILP-14 pin
PRDP0014AB-B (DP-14AV)
P
HD74LS51FPEL SOP-14 pin (JEITA)
PRSP0014DF-B (FP-14DAV)
FP
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity) —
EL (2,000 pcs/reel)
Pin Arrangement
1A 1 2A 2 2B 3 2C 4 2D 5 2Y 6 GND 7
(Top view)
14 VCC 13 1C 12 1B 11 1F 10 1E 9 1D 8 1Y
Rev.3.00, Jul.22.2005, page 1 of 4
HD74LS51
Circuit Schematic (1/2)
1A (2A) Inputs 1B (2B)
1C
1D (2C) Inputs 1E (2D)
1F
VCC 20k 8k 75
20k 4.5k Output Y
3k 1.5k
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 respect to network ground terminal.
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