FST34X245QSPX Fairchild Semiconductor, FST34X245QSPX Datasheet

no-image

FST34X245QSPX

Manufacturer Part Number
FST34X245QSPX
Description
IC SWITCH BUS 32BIT TTL 80-QVSOP
Manufacturer
Fairchild Semiconductor
Type
Bus Switchr
Datasheet

Specifications of FST34X245QSPX

Circuit
8 x 1:1
Independent Circuits
4
Voltage Supply Source
Single Supply
Voltage - Supply
4 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
80-QVSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output High, Low
-
© 2001 Fairchild Semiconductor Corporation
FST34X245QSP
FST34X245
32-Bit Bus Switch
General Description
The Fairchild Switch FST34X245 provides 32-bits of high
speed CMOS TTL-compatible bus switching in a standard
flow-through mode. The low On Resistance of the switch
allows inputs to be connected to outputs without adding
propagation delay or generating additional ground bounce
noise.
The device is organized as a 32-bit switch. When OE is
LOW, the switch is ON and Port A is connected to Port B.
When OE is HIGH, the switch is OPEN and a high-imped-
ance state exists between the two ports.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Diagram
Order Number
Package Number
MQA80A
80-Lead, QVSOP, JEDEC MO-154, 0.150" Wide
DS500554
Features
4 switch connection between two ports
Minimal propagation delay through the switch
Low l
Zero bounce in flow-through mode
Control inputs compatible with TTL level
32-bit version of FST3245
Packaged in 20.5mm 80-lead package
Package Description
CC
December 2001
Revised December 2001
www.fairchildsemi.com

Related parts for FST34X245QSPX

FST34X245QSPX Summary of contents

Page 1

... QVSOP, JEDEC MO-154, 0.150" Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Diagram © 2001 Fairchild Semiconductor Corporation Features 4 switch connection between two ports Minimal propagation delay through the switch ...

Page 2

Connection Diagram www.fairchildsemi.com Pin Descriptions Pin Name Description OE Bus Switch Enable n A Bus Bus Connect Function Table Input OE Function n L Connect H Disconnect 2 ...

Page 3

Absolute Maximum Ratings Supply Voltage ( Switch Voltage ( Input Voltage (V ) (Note Input Diode Current ( Output (I ) Sink Current OUT DC ...

Page 4

AC Electrical Characteristics Symbol Parameter Propagation Delay Bus to Bus PHL PLH (Note Output Enable Time PZH PZL Output Disable Time PHZ PLZ Note 8: This parameter is guaranteed by ...

Page 5

Physical Dimensions 80-Lead, QVSOP, JEDEC MO-154, 0.150" Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry ...

Related keywords