PI3B33X257_04 Datasheet, PDF (1/4 Pages) Pericom Semiconductor Corporation – 3.3V, 24:12 Mux/DeMux NanoSwitch

Features
• Near-Zero propagation delay
• 5Ω switches connect inputs to outputs
• Direct bus connection when switches are ON
• Ultra Low Quiescent Power (0.2µA Typical)
– Ideally suited for notebook applications
• TTL - compatible control of input levels
• Fast switching speed - 4.5ns max.
• Packaging (Pb-free & Green available):
- 48-pin 150-mil wide BQSOP (B)
Pin Configuration
S0
1
IA0
2
IA1
3
YA
4
IB0
5
IB1
6
YB
7
GND
8
S1
9
IE0
10
IE1
11
YE
12
IF0
13
IF1
14
YF
15
GND
16
S2
17
II0
18
II1
19
YI
20
IJ0
21
IJ1
22
YJ
23
GND
24
48 VCC
47 E0
46 ID0
45 ID1
44 YD
43 IC0
42 IC1
41 YC
40 VCC
39 E1
38 IH0
37 IH1
36 YH
35 IG0
34 IG1
33 YG
32 VCC
31 E2
30 ^IL0
29 IL1
28 YL
27 IK0
26 IK1
25 YK
PI3B33X257
3.3V, 24:12 Mux/DeMux NanoSwitch^™
Description
Pericom Semiconductor’s PI3B33X257 is a 3.3V, 24:12 multiplexer/
demultiplexer with three-state outputs. Inputs can be connected
to outputs with low on resistance (5Ω) with no additional ground
bounce noise or propagation delay.
Block Diagram
IA0 IA1 IB0 IB1 IC0 IC1 ID0 ID1
SW
SW
E0
SW
SW
SW
S0
SW
SW
SW
YA
YB
YC
YD
IE0 IE1 IF0 IF1 IG0 IG1 IH0 IH1
SW
SW
E1
SW
SW
SW
S1
SW
SW
SW
YE
YF
YG
YH
II0 II1 IJ0 IJ1 IK0 IK1 IL0 IL1
SW
SW
E2
SW
SW
SW
S2
SW
SW
SW
SW
YI
YJ
YK
YL
A
B
OE
1
PS8334D
11/01/04