IDTQS3245PA Integrated Device Technology, Inc., IDTQS3245PA Datasheet

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IDTQS3245PA

Manufacturer Part Number
IDTQS3245PA
Description
IDTQS3245PAQUICKSWITCH PRODUCTS HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH
Manufacturer
Integrated Device Technology, Inc.
Datasheet

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Part Number:
IDTQS3245PA
Manufacturer:
IDT
Quantity:
8
FEATURES:
• Enhanced N channel FET with no inherent diode to Vcc
• 5Ω Ω Ω Ω Ω bidirectional switches connect inputs to outputs
• Pin compatible with the 74F245, 74FCT245, and 74FCT245T
• Low power CMOS proprietary technology
• Zero propagation delay, zero ground bounce
• Undershoot clamp diodes on all switch and control inputs
• TTL-compatible control inputs
• Available in SOIC, QSOP, and TSSOP packages
APPLICATIONS:
• Hot-swapping, hot-docking
• Voltage translation (5V to 3.3V)
• Power conservation
• Capacitance reduction and isolation
• Logic replacement (data processing)
• Clock gating
• Bus switching and isolation
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
IDTQS3245
HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH
c
查询IDTQS3245供应商
FUNCTIONAL BLOCK DIAGRAM
2000 Integrated Device Technology, Inc.
OE
QUICKSWITCH
HIGH-SPEED CMOS
QUICKSWITCH
8-BIT BUS SWITCH
A
B
0
0
A
B
1
1
A
B
1
®
2
2
DESCRIPTION:
bus switches in a pinout compatible with 74FCT245, 74F245, 74ALS/AS/
LS245 8-bit transceivers. The low ON resistance of the QS3245 allows
inputs to be connected to outputs without adding propagation delay and
without generating additional ground bounce noise. The Output Enable
(OE) signal turns the switches on similar to the OE signal of the 74’245.
conventional logic devices.
PRODUCTS
The QS3245 provides a set of eight high-speed CMOS TTL-compatible
QuickSwitch devices provide an order of magnitude faster speed than
The QS3245 is characterized for operation at -40°C to +85°C.
A
B
3
3
A
B
4
4
A
B
5
5
A
B
6
6
INDUSTRIAL TEMPERATURE RANGE
A
B
7
7
IDTQS3245
APRIL 2000
DSC-5753/1

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IDTQS3245PA Summary of contents

Page 1

... Capacitance reduction and isolation • Logic replacement (data processing) • Clock gating • Bus switching and isolation FUNCTIONAL BLOCK DIAGRAM OE The IDT logo is a registered trademark of Integrated Device Technology, Inc. INDUSTRIAL TEMPERATURE RANGE c 2000 Integrated Device Technology, Inc. ® QUICKSWITCH ...

Page 2

IDTQS3245 HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH PIN CONFIGURATION GND SOIC/ QSOP/ ...

Page 3

IDTQS3245 HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial –40°C to +85° 5.0V ± Symbol Parameter V Input HIGH Level IH V Input ...

Page 4

IDTQS3245 HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH POWER SUPPLY CHARACTERISTICS Symbol Parameter I Quiescent Power Supply Current CCQ ∆I Power Supply Current per Control Input HIGH CC I Dynamic Power Supply Current per MHz CCD NOTES: 1. For conditions shown ...

Page 5

IDTQS3245 HIGH-SPEED CMOS QUICKSWITCH 8-BIT BUS SWITCH ORDERING INFORMATION IDTQS XX XXXXX Package Device Type CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 X Process Industrial (-40°C to +85°C) Blank SO Small Outline IC Q Quarter Size Outline Package ...

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