BU4528
BU4528 is Dual monostable multivibrator manufactured by ROHM.
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.
- Block diagram
T11 1 16 VDD T21 RESET1 2 15 T12
14 T22
A1 B1
13 RESET2
12 A2
Q1 Q1
11 B2
10 Q2
Q2
- Truth table
INPUT RESET H A B H L L H L, H, L X X H L, H, X X Not Triggered Not Triggered Not Triggered Not Triggered L H Q OUTPUT Q
- Logic circuit diagram
CX RX VDD
H H H H L
T1 A B RESET
T2 Q Q
Not Triggered
Standard ICs
BU4528B / BU4528BF
- Absolute maximum ratings (Ta = 25°C, V
Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Input voltage Symbol VDD Pd Topr Tstg VIN
= 0V)
Limits
- 0.3 ~ + 18 1000 (DIP), 500 (SOP)
- 40 ~ + 85
- 55 ~ + 150
- 0.3 ~ VDD + 0.3 Unit V m W °C °C...
