IDT74LVC4245ASOG IDT, Integrated Device Technology Inc, IDT74LVC4245ASOG Datasheet

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IDT74LVC4245ASOG

Manufacturer Part Number
IDT74LVC4245ASOG
Description
IC BUS TRANSCVR 3-ST 8BIT 24SOIC
Manufacturer
IDT, Integrated Device Technology Inc
Series
74LVCr
Datasheet

Specifications of IDT74LVC4245ASOG

Logic Function
Level Shifter
Number Of Bits
8
Input Type
Voltage
Output Type
Voltage
Number Of Channels
1
Number Of Outputs/channel
8
Differential - Input:output
No/No
Propagation Delay (max)
6.7ns
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Supply Voltage
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Rate
-
Other names
74LVC4245ASOG
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.
© 2006 Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
FUNCTIONAL BLOCK DIAGRAM
IDT74LVC4245A
CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER
CCA
CCB
= 5V ± 0.5V
= 2.7V to 3.6V
DIR
A
A
A
A
A
A
A
A
6
1
3
5
7
8
2
4
CMOS OCTAL BUS
TRANSCEIVER AND 3.3V TO 5V
SHIFTER WITH 3-STATE OUT-
PUTS AND 5 VOLT TOLERANT I/O
2
3
4
9
5
6
7
8
10
1
DESCRIPTION:
technology. This octal noninverting bus transceiver contains two separate
supply rails; B port has V
is set at 5V. This allows for translation from a 3.3V to a 5V environment, and
vice-versa.
(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.
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
The LVC4245A is manufactured using advanced dual metal CMOS
This device is ideal for asynchronous communication between two buses
The LVC4245A has been designed with a ±24mA output driver. This
CCB
22
21
20
19
15
14
18
17
16
, which is set at 3.3V, and A port has V
B
B
B
B
B
B
B
OE
B
6
7
4
8
2
3
5
1
INDUSTRIAL TEMPERATURE RANGE
IDT74LVC4245A
February 20, 2009
DSC-4754/3
CCA
, which

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IDT74LVC4245ASOG Summary of contents

Page 1

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER FEATURES: • 0.5 MICRON CMOS Technology • ± 0.5V CCA • 2.7V to 3.6V CCB • CMOS power levels (0.4μ μ μ μ μ W ...

Page 2

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER PIN CONFIGURATION 24 1 (5V) V CCA 23 DIR ...

Page 3

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER 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 ...

Page 4

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER OUTPUT DRIVE CHARACTERISTICS, V Symbol Parameter V Output HIGH Voltage OH (B Port to A Port) V Output LOW Voltage OL (B Port to A Port) NOTE and ...

Page 5

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER SWITCHING CHARACTERISTICS Symbol Parameter t Propagation Delay PLH PHL t Propagation Delay PLH PHL t Output Enable Time PZL ...

Page 6

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER 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 Input 1.5V Voltage ...

Page 7

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER 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 Input 1.5V Voltage ...

Page 8

IDT74LVC4245A CMOS OCTAL BUS TRANSCEIVER AND 3. SHIFTER ORDERING INFORMATION LVC X XX XXXX Temp. Range Bus-Hold Device Type CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 XX Package SO Small Outline IC (gull wing) ...

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