IDT74LVC245APY Integrated Device Technology, Inc., IDT74LVC245APY Datasheet

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IDT74LVC245APY

Manufacturer Part Number
IDT74LVC245APY
Description
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS AND 5 VOLT TOLERANT I/O
Manufacturer
Integrated Device Technology, Inc.
Datasheet
FEATURES:
• 0.5 MICRON CMOS Technology
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
• 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
FUNCTIONAL BLOCK DIAGRAM
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
© 1999 Integrated Device Technology, Inc.
IDT74LVC245A
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
machine model (C = 200pF, R = 0)
CC
CC
= 3.3V ± 0.3V, Normal Range
= 2.7V to 3.6V, Extended Range
DIR
A
A
A
A
A
A
A
A
6
1
3
5
7
8
2
4
2
3
4
9
1
5
6
7
8
3.3V CMOS
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
AND 5 VOLT TOLERANT I/O
1
DESCRIPTION:
technology. This high-speed, low power transceiver is ideal for asynchro-
nous communication between two busses (A and B). The direction control
pin (DIR) controls the direction of data flow. The output enable pin (OE)
overrides the direction control and disables both ports. All inputs are
designed with hysteresis for improved noise margin.
is capable of driving a moderate to heavy load while maintaining speed
performance.
the use of this device as a translator in a mixed 3.3V/5V supply system.
This octal bus transceiver is built using advanced dual metal CMOS
The LVC245A has been designed with a ±24mA output driver. This driver
All pins can be driven from either 3.3V or 5V devices. This feature allows
11
19
18
17
16
15
14
13
12
B
B
B
B
B
B
B
B
OE
6
7
4
8
2
5
1
3
INDUSTRIAL TEMPERATURE RANGE
IDT74LVC245A
APRIL 1999
DSC-4496/1

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IDT74LVC245APY Summary of contents

Page 1

... The IDT logo is a registered trademark of Integrated Device Technology, Inc. INDUSTRIAL TEMPERATURE RANGE © 1999 Integrated Device Technology, Inc. 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS AND 5 VOLT TOLERANT I/O DESCRIPTION: This octal bus transceiver is built using advanced dual metal CMOS technology ...

Page 2

IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS PIN CONFIGURATION 1 DIR GND 10 SOIC/ ...

Page 3

IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Operating Condition –40°C to +85°C A Symbol Parameter V Input HIGH Voltage Level IH V Input LOW ...

Page 4

IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS OPERATING CHARACTERISTICS, V Symbol Parameter C Power Dissipation Capacitance per Transceiver Outputs enabled PD C Power Dissipation Capacitance per Transceiver Outputs disabled PD SWITCHING CHARACTERISTICS Symbol Parameter t Propagation Delay PLH ...

Page 5

IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS TEST CIRCUITS AND WAVEFORMS TEST CONDITIONS (1) (1) Symbol V = 3.3V±0. 2. LOAD V 2.7 2 1.5 1 300 ...

Page 6

IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS ORDERING INFORMATION LVC X IDT XX XXXX Device Type Temp. Range Bus-Hold CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 XX Package SO Small Outline IC (gull wing) PY Shrink ...

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