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IDT74LVC4245A 데이터시트(PDF) 2 Page - Integrated Device Technology

부품명 IDT74LVC4245A
상세설명  CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER WITH 3-STATE OUT-PUTS AND 5 VOLT TOLERANT I/O
PDF  8 Pages
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제조업체  IDT [Integrated Device Technology]
홈페이지  http://www.idt.com
Logo IDT - Integrated Device Technology

IDT74LVC4245A 데이터시트(HTML) 2 Page - Integrated Device Technology

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INDUSTRIALTEMPERATURERANGE
2
IDT74LVC4245A
CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER
PIN CONFIGURATION
SOIC/ SSOP/ QSOP/ TSSOP
TOP VIEW
Pin Names
Description
OE
Output Enable Input (Active LOW)
DIR
Direction Control Input
A x
Port A Inputs or 3-State Outputs
B x
Port B Inputs or 3-State Outputs
PIN DESCRIPTION
2
3
1
A1
20
19
18
B4
B3
B5
B1
B2
15
B7
B8
16
9
GND
10
A8
B6
23
22
24
21
17
DIR
5
6
A6
7
A4
A5
4
A2
A3
8
A7
OE
13
14
11
GND
12
VCCB (3.3V)
VCCB (3.3V)
GND
(5V) VCCA
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
Inputs
OE
DIR
Outputs
L
L
Bus B Data to Bus A
L
H
Bus A Data to Bus B
H
X
High Z state
FUNCTION TABLE(1)
NOTES:
1. As applicable to the device type.
2. For A port only.
3. For B port only.
Symbol
Parameter(1)
Conditions
Typ. Max. Unit
CIN
Input Capacitance
VIN = 0V or VCCA
5—
pF
VCCA = Open
CI/O
I/O Port Capacitance(2) VOUT = VCCA or GND
11
—
pF
VCCA = 5V
CI/O
I/O Port Capacitance(3) VIN = VCCB or GND
11
—
pF
VCCB = 3.3V
CAPACITANCE (TA= +25°C, F = 1.0MHz)
ABSOLUTE MAXIMUM RATINGS
FOR VCCB OR VCCB(1)
Symbol
Description
Max
Unit
VTERM
Terminal Voltage with Respect to GND
–0.5 to +6.5
V
TSTG
Storage Temperature
–65 to +150
°C
IOUT
DC Output Current
–50 to +50
mA
IIK
Continuous Clamp Current,
–50
mA
IOK
VI < 0 or VO < 0
ICC
Continuous Current through each
±100
mA
ISS
VCC or GND
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.



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