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Standard ICs
Hex Schmitt trigger
BU4584B / BU4584BF / BU4584BFV
The BU4584B, BU4584BF, and BU4584BFV are inverter-type Schmitt trigger circuits, with six circuits mounted on a single chip. These are ideal when enhanced noise immunity is required, and when wave form rectification circuits with slow rise or fall input times are involved.
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 LS-TTL input.
•Block diagram
I1 1 14 VDD 13 I6 12 O6 11 I5 10 O5 9 O1 2
I2
3
O2
4
I3
5
O3
6
I4
VSS
7
8
O4
•Absolute maximum ratings (V
Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Input voltage
SS
= 0v, Ta = 25°C)
Limits – 0.