1) Low current dissipation. 2) Super-mini mold package designed for surface
mounting. 3) Wide range of operating power supply voltage. 4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VDD VSS.
0.3 ~ VSS + 18
V
Power dissipation Input current Operating temperature
Pd IIN Topr
170 ± 10.
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Standard ICs
Single OR gate
BU4S71
The BU4S71 is an ultra-compact IC with one circuit of the dual-input positive logic OR gate built into an SMP package.
•Features
1) Low current dissipation. 2) Super-mini mold package designed for surface
mounting.
3) Wide range of operating power supply voltage. 4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VDD VSS – 0.3 ~ VSS + 18
V
Power dissipation Input current Operating temperature
Pd IIN Topr
170 ± 10 – 40 ~ + 85
mW mA °C
Storage temperature
Tstg – 55 ~ + 150
°C
Input voltage
VIN VSS – 0.3 ~ VDD + 0.
BU4S71 Datasheet
