1
Standard ICs
Single 2-input AND gate
BU4S81
The BU4S81 is an ultra-compact IC with one dual-input positive logic AND gate BU4081B circuit built into an SMP.
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Features
1) Low current dissipation.
2) Super-mini mold package designed for surface
mounting.
3) Wide range of operating power supply voltages.
4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
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Block diagram
54
123
VDD Y
ABVSS
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Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
VDD VSS – 0.3 ~ VSS + 18 V
170 mW
IIN – 10 mA
– 40 ~ + 85 °C
Tstg – 55 ~ + 150 °C
VIN VSS – 0.3 ~ VDD + 0.3 V
Topr
Pd
Power supply voltage
Power dissipation
Input current
Operating temperature
Storage temperature
Input voltage
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1 These values indicate the limits at which voltage can be applied to the terminal without
causing destruction, but operation is not guaranteed at these values.
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2 Power dissipation is reduced by 1.7mW for each increase in Ta of 1°C over 25°C.
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Recommended operating conditions (Ta = 25°C, VSS = 0V)
Parameter Symbol Min. Typ. Max. Unit
VDD 3 — 16 V
VIN 0 — VDD V
Power supply voltage
Input voltage