Owner's manual

1
Standard ICs
Quad exclusive OR gate
BU4030B / BU4030BF
BU4070B / BU4070BF
The BU4030B / F and BU4070B / F are exclusive OR gates.
Four circuits are contained on a single chip. An inverter-based buffer is added to the gate output for an enhanced I / O
voltage characteristic, and the load capacitance has been increased to minimize fluctuation in the propagation time.
In addition, these products feature low power consumption and a high noise margin.
These can also be used in digital comparators and parity circuit applications.
Truth table
Absolute maximum ratings (VSS = 0V, Ta = 25°C)
INPUT
OUTPUT
AB
LLL
LHH
HLH
HHL
Block diagram
A1
1
B1
2
O1
3
O2
4
B2
5
A2
6
VSS
7
11
14 VDD
13 A4
12 B4
O4
10 O3
9
B3
8 A3
Parameter Symbol Limits Unit
Power supply voltage V
DD V
Power dissipation mW
Operating temperature – 40 ~ + 85 °C
Storage temperature – 55 ~ + 150 °C
Input voltage V
IN V
– 0.3 ~ + 18
– 0.3 ~ VDD + 0.3
1000 (DIP), 450 (SOP)Pd
Topr
Tstg
Features
1) Low power dissipation.
2) Wide range of operating power supply voltages.
3) High input impedance.
4) High fan-out.
5) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.

Summary of content (4 pages)