IDT74LVCC3245APG IDT [Integrated Device Technology], IDT74LVCC3245APG Datasheet

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IDT74LVCC3245APG

Manufacturer Part Number
IDT74LVCC3245APG
Description
CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT VOLTAGE, 3-STATE OUTPUTS, 5 VOLT TOLERANT I/O
Manufacturer
IDT [Integrated Device Technology]
Datasheet
FEATURES:
• 0.5 MICRON CMOS Technology
• V
• V
• CMOS power levels (0.4µ µ µ µ µ W typ. static)
• Rail-to-rail output swing for increased noise margin
• All inputs, outputs, and I/O are 5V tolerant
• Supports hot insertion
• Available in SOIC, SSOP, QSOP, and TSSOP packages
DRIVE FEATURES:
• High Output Drivers: ±24mA
• Reduced system switching noise
APPLICATIONS:
• 5V and 3.3V mixed voltage systems
• Data communication and telecommunication systems
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
© 2000 Integrated Device Technology, Inc.
FUNCTIONAL BLOCK DIAGRAM
IDT74LVCC3245A
CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT
CCA
CCB
= 2.3V to 3.6V
= 3V to 5.5V
DIR
A
A
A
A
A
A
A
A
6
1
3
5
7
2
4
8
2
3
4
9
5
6
7
8
10
CMOS OCTAL BUS
TRANSCEIVER WITH ADJUSTABLE
OUTPUT VOLTAGE, 3-STATE OUT-
PUTS, 5 VOLT TOLERANT I/O
1
DESCRIPTION:
technology. This 8-bit (octal) noninverting bus transceiver contains two
separate supply rails. The B port is designed to track V
voltages from 3V to 5.5V, and the A port is designed to track V
operates at 2.3V to 3.6V. This allows for translation from a 3.3V to a 5V
system environment and vice-versa, or from a 2.5V to a 3.3V system
environment, and vice-versa.
data buses (A and B). The device transmits data from A to B or from B to
A, depending on the logic level at the direction-control (DIR) input. The
output-enable (OE) input can be used to disable the device so the buses are
effectively isolated.
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
The LVCC3245A is manufactured using advanced dual metal CMOS
This LVCC3245A is ideal for asynchronous communication between two
The LVCC3245A has been designed with a ±24mA output driver. This
22
20
21
19
18
17
15
14
16
B
B
B
B
B
B
B
B
OE
6
7
4
8
2
3
5
1
INDUSTRIAL TEMPERATURE RANGE
IDT74LVCC3245A
CCB
JULY 2000
, which accepts
CCA
DSC-4704/3
, which

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IDT74LVCC3245APG Summary of contents

Page 1

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT FEATURES: • 0.5 MICRON CMOS Technology • 2.3V to 3.6V CCA • 5.5V CCB • CMOS power levels (0.4µ µ µ µ µ W typ. static) ...

Page 2

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT PIN CONFIGURATION 24 1 (2.3V to 3.6V) V CCA 23 DIR ...

Page 3

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (A PORT) Following Conditions Apply Unless Otherwise Specified: Operating Condition –40°C to +85° Symbol Parameter V Input HIGH Voltage Level IH V ...

Page 4

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT OUTPUT DRIVE CHARACTERISTICS, V Symbol Parameter V Output HIGH Voltage OHA (B port to A port) V Output LOW Voltage OLA (B port to A port) NOTE and V must ...

Page 5

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT SWITCHING CHARACTERISTICS Symbol Parameter t Propagation Delay PHL PLH t Propagation Delay PHL PLH t Output Enable Time PZL PLZ ...

Page 6

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT LOAD CIRCUIT AND VOLTAGE WAVEFORMS PARAMETER MEASUREMENT INFORMATION (A PORT) 500Ω From Output Under Test C = 30pF L 500Ω (see Note A) Load Circuit Timing Input t t ...

Page 7

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT LOAD CIRCUIT AND VOLTAGE WAVEFORMS PARAMETER MEASUREMENT INFORMATION (B PORT) 500Ω From Output Under Test C = 50pF L 500Ω (see Note A) Load Circuit Timing Input t t ...

Page 8

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT LOAD CIRCUIT AND VOLTAGE WAVEFORMS PARAMETER MEASUREMENT INFORMATION (A PORT) 500Ω From Output Under Test C = 50pF L 500Ω (see Note A) Load Circuit t W B-Port 50 Input ...

Page 9

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT LOAD CIRCUIT AND VOLTAGE WAVEFORMS PARAMETER MEASUREMENT INFORMATION (B PORT) 500Ω From Output Under Test C = 50pF L 500Ω (see Note A) Load Circuit t W B-Port 50 Input ...

Page 10

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT LOAD CIRCUIT AND VOLTAGE WAVEFORMS PARAMETER MEASUREMENT INFORMATION (A AND B PORT) 500Ω From Output Under Test C = 50pF L 500Ω (see Note A) Load Circuit t W Input 1.5V Voltage ...

Page 11

IDT74LVCC3245A CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT ORDERING INFORMATION IDT XX LVC X Device Type Temp. Range Bus-Hold CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 XXXX XX Package SO Small Outline IC (gull wing) Shrink Small Outline ...

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