74CBTLV3244PGG Integrated Device Technology (Idt), 74CBTLV3244PGG Datasheet

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74CBTLV3244PGG

Manufacturer Part Number
74CBTLV3244PGG
Description
Bus Switch 2-Element 4-IN 20-Pin TSSOP Tube
Manufacturer
Integrated Device Technology (Idt)
Datasheet

Specifications of 74CBTLV3244PGG

Package
20TSSOP
Configuration
4 x 1:1
Logic Family
CBTLV
Logic Function
Bus Switch
Number Of Elements Per Chip
2
Number Of Outputs Per Chip
8
Typical Operating Supply Voltage
2.5|3.3 V
Maximum On Resistance
40 Ohm
Maximum High Level Output Current
-128 mA
Maximum Low Level Output Current
128 mA
Maximum Operating Supply Voltage
3.6 V
Minimum Operating Supply Voltage
2.3 V
Maximum Propagation Delay Time @ Maximum Cl
0.25@3.3V ns

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74CBTLV3244PGG8
Manufacturer:
IDT
Quantity:
20 000
© 2006 Integrated Device Technology, Inc.
FEATURES:
• Pin-out compatible with standard '244 Logic products
• 5Ω Ω Ω Ω Ω A/B bi-directional switch
• Isolation under power-off conditions
• Over-voltage tolerant
• Latch-up performance exceeds 100mA
• V
• ESD > 2000V per MIL-STD-883, Method 3015;
• Available in QSOP and TSSOP packages
APPLICATIONS:
• 3.3V High Speed Bus Switching and Bus Isolation
FUNCTIONAL BLOCK DIAGRAM
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
IDT74CBTLV3244
LOW-VOLTAGE OCTAL BUS SWITCH
2OE
1OE
1A4
2A4
2A1
1A1
> 200V using machine model (C = 200pF, R = 0)
CC
= 2.3V - 3.6V, Normal Range
1
19
8
17
11
2
SW
SW
SW
SW
LOW-VOLTAGE OCTAL
BUS SWITCH
18
9
12
3
2B1
2B4
1B1
1B4
1
SIMPLIFIED SCHEMATIC, EACH SWITCH
DESCRIPTION:
designed for asynchronous communication between data buses. Sets of
four switches are controlled by one output Enable (OE). When OE is low,
the set of four bus switches is on and port A is connected to port B. When
OE is high, the set of four bus switches is off and a high impedance exists
between port A and port B.
both OEs should be tied to V
The octal bus switch has standard 244 pinouts. The CBTLV3244 is
To ensure the high-impedance state during power up or power down,
A
CC
INDUSTRIAL TEMPERATURE RANGE
through a pullup resistor.
IDT74CBTLV3244
OE
JUNE 2006
B
DSC-5393/5

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74CBTLV3244PGG Summary of contents

Page 1

... Sets of four switches are controlled by one output Enable (OE). When OE is low, the set of four bus switches is on and port A is connected to port B. When OE is high, the set of four bus switches is off and a high impedance exists between port A and port B ...

Page 2

... IDT74CBTLV3244 LOW-VOLTAGE OCTAL BUS SWITCH PIN CONFIGURATION 1 1OE GND 10 QSOP/ TSSOP TOP VIEW OPERATING CHARACTERISTICS, T Symbol Parameter V Supply Voltage CC V High-Level Control Input Voltage IH V Low-Level Control Input Voltage IL T Operating Free-Air Temperature A NOTE: 1. All unused control inputs of the device must be held at V ...

Page 3

... IDT74CBTLV3244 LOW-VOLTAGE OCTAL BUS SWITCH DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Operating Conditions –40°C to +85°C A Symbol Parameter V Control Inputs, Data Inputs IK I Control Inputs I I Data I OFF I CC ΔI (1) Control Inputs CC C Control Inputs ...

Page 4

... IDT74CBTLV3244 LOW-VOLTAGE OCTAL BUS SWITCH TEST CIRCUITS AND WAVEFORMS TEST CONDITIONS (1) Symbol V = 3.3V±0. LOAD 1 300 LZ V 300 OUT (1, 2) Pulse D.U.T. Generator R T Test Circuits for All Outputs DEFINITIONS Load capacitance: includes jig and probe capacitance Termination resistance: should be equal to Z ...

Page 5

... San Jose, CA 95138 XX Package Q Quarter-size Small Outline Package QG QSOP - Green PG Thin Shrink Small Outline Package PGG TSSOP - Green 3244 Low-Voltage Octal Bus Switch 74 –40°C to +85°C for SALES: 800-345-7015 or 408-284-8200 fax: 408-284-2775 www.idt.com 5 INDUSTRIAL TEMPERATURE RANGE for Tech Support: logichelp@idt.com ...

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