PI3C3125_07 Datasheet, PDF (2/7 Pages) Pericom Semiconductor Corporation – 2.5V/3.3V, High Bandwidth, Hot Insertion,4-Bit, 2-Port Bus Switch with Individual Enables

PI3C3125/PI3C3126
2.5V/3.3V, High Bandwidth, Hot Insertion,4-Bit,
2-Port Bus Switch with Individual Enables
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, not tested.)
Storage Temperature ............................................................ –65°C to +150°C
Ambient Temperature with Power Applied ........................... –40°C to +85°C
Note:
Stresses greater than those listed under MAXIMUM
RATINGS may cause permanent damage to the
Supply Voltage to Ground Potential (Inputs & V_CC Only)..... –0.5V to +4.6V
Supply Voltage to Ground Potential (Outputs & D/O Only) .. –0.5V to +4.6V
DC Input Voltage ....................................................................–0.5V to +5.5V
device. This is a stress rating only and functional
operation of the device at these or any other
conditions above those indicated in the operational
sections of this specification is not implied. Exposure
DC Output Current............................................................................... 120mA ^{to absolute maximum rating conditions for extended}
Power Dissipation ................................................................................... 0.5W ^{periods may affect reliability.}
PI3C3125 14-Pin Configuration
PI3C3126 14-Pin Configuration
BE0 ¹
14 ^Vcc
A0 ²
13 ^BE3
B0 ³ _14-PIN 12 ^A3
BE1 ⁴ _W14 11 ^B3
A1 ⁵ _L14 10 ^BE2
B1 ⁶
9 ^A2
GND ⁷
8 ^B2
BE0 ¹
14 ^Vcc
A0 ²
13 ^BE3
B0 ³ _14-PIN 12 ^A3
BE1 ⁴ _W14 11 ^B3
A1 ⁵ _L14 10 ^BE2
B1 ⁶
9 ^A2
GND ⁷
8 ^B2
PI3C3125 16-Pin Configuration
PI3C3126 16-Pin Configuration
NC ¹
16 ^Vcc
BE0 ²
15 ^BE3
A0 ³ _16-PIN 14 ^A3
B0 ⁴ _Q16 13 ^B3
BE1 ⁵
12 ^BE2
A1 ⁶
11 ^A2
B1 ⁷
10 ^B2
GND ⁸
9 ^NC
NC ¹
16 ^Vcc
BE0 ²
15 ^BE3
A0 ³ _16-PIN 14 ^A3
B0 ⁴ _Q16 13 ^B3
BE1 ⁵
12 ^BE2
A1 ⁶
11 ^A2
B1 ⁷
10 ^B2
GND ⁸
9 ^NC
Pin Description
Pin Name Description
BEn
Switch Enable (PI3C3125)
BEn
Switch Enable (PI3C3126)
A3 - A0
Bus A
B3 - B0
Bus B
V_CC
GND
Power
Ground
07-0240
Truth Table⁽¹⁾
PI3C3125 PI3C3126 An
BEn
BEn
Bn V_CC Function
X*
X Hi-Z Hi-Z GND Disconnect
H
L Hi-Z Hi-Z V_CC Disconnect
L
H Bn An V_CC Disconnect
Note:
1. H = High Voltage Level, L = Low Voltage Level
HI-Z = High Impedance, X = Don’t Care
* A pull-up resistor should be provided for power-up protection.
2
PS8153H
10/25/07