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PI5C3384A Datasheet, PDF (1/3 Pages) Pericom Semiconductor Corporation – 10-Bit, 2-Port BusSwitch
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10-Bit, 2-Port BusSwitch
Product Features
• Near-zero propagation delay
• Direct bus connection when switches are ON
• Ultra-low quiescent power (0.2µA typical)
– Ideally suited for notebook applications
• Packages available:
– 24-pin 300-mil wide plastic PDIP (P24)
– 24-pin 150-mil wide plastic QSOP (Q24)
– 24-pin 300-mil wide plastic SOIC (S24)
Product Description
Pericom Semiconductor’s PI5C series of logic circuits are produced
using the Company’s advanced submicron CMOS technology,
achieving industry performance.
The PI5C3384A is a 10-bit, 2-port bus switches designed with a
low ON resistance allowing inputs to be connected directly to
outputs. The bus switch creates no additional propagational delay
or additional ground bounce noise. The switches are turned ON by
the Bus Enable (BE) input signal. Two bus enable signals are
provided, one for each of the upper and lower five bits of the two
10-bit buses.
Logic Block Diagram
Product Pin Configuration
A0
B0
A4
B4
A5
B5
A9
B9
BEA
B0
A0
A1
B1
B2
A2
A3
B3
B4
A4
GND
1
24
2
23
3
22
4 24-Pin 21
5 P24 20
6 Q24 19
7 S24 18
8
17
9
16
10
15
11
14
12
13
Vcc
B9
A9
A8
B8
B7
A7
A6
B6
B5
A5
BEB
BEA
BEB
Truth Table(1)
Function
Disconnect
Connect
Connect
Connect
BEA BEB
HH
LH
HL
L
L
Note:
1. H = High Voltage Level
X = Don’t Care
L = Low Voltage Level
Hi-Z = High Impedance
B0-B4
Hi-Z
A0-A4
Hi-Z
A0-A4
B5-B9
Hi-Z
Hi-Z
A5-A9
A5-A9
Product Pin Description
Pin Name
BEA, BEB
A0-A9
B0-A9
GND
VCC
Description
Bus Enable Inputs (Active LOW)
Bus A
Bus B
Ground
Power
1
PS8390 06/04/99