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BU4011B Datasheet, PDF (1/4 Pages) Rohm – Quad 2-input NAND gate
Standard ICs
Quad 2-input NAND gate
BU4011B / BU4011BF / BU4011BFV
The BU4011B, BU4011BF, and BU4011BFV are dual-input positive logic NAND gates.
Four circuits are contained on a single chip. An inverter-based buffer has been added to the gate output, enabling
improved input / output propagation characteristics, and an increased load capacitance minimizes fluctuation in prop-
agation time.
•Features
1) Low power dissipation.
2) Wide range of operating power supply voltage.
3) High input impedance.
4) High fan-out.
5) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
•Block diagram
A1 1
B1 2
O1 3
O2 4
B2 5
A2 6
VSS 7
14 VDD
13 A4
12 B4
11 O4
10 O3
9 B3
8 A3
•Absolute maximum ratings (VSS = 0V, Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
Power dissipation
Operating temperature
VDD
– 0.3 ~ + 18
V
Pd
1000 (DIP), 450 (SOP)
350 (SSOP-B14)
mW
Topr
– 40 ~ + 85
°C
Storage temperature
Tstg
– 55 ~ + 150
°C
Input voltage
VIN
– 0.3 ~ VDD + 0.3
V
1