HD74LS51 Datasheet, PDF (2/5 Pages) Hitachi Semiconductor – 2-wide 2-input, 2-wide 3-input AND-OR-INVERT Gates

HD74LS51
Circuit Schematic (1/2)
1A (2A)
Inputs 1B (2B)
1C
1D (2C)
Inputs 1E (2D)
1F
V_CC
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.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Symbol
VCC
IOH
IOL
Topr
Min
4.75
—
—
–20
Typ
5.00
—
—
25
Max
5.25
–400
8
75
Unit
V
V
mW
°C
Unit
V
µA
mA
°C
Rev.3.00, Jul.22.2005, page 2 of 4