參數(shù)資料
型號: IDT74LVCH2244AQ8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: QSOP-20
文件頁數(shù): 2/6頁
文件大?。?/td> 70K
代理商: IDT74LVCH2244AQ8
INDUSTRIALTEMPERATURERANGE
2
IDT74LVC2244A
3.3VCMOSOCTALBUFFER/DRIVERWITH3-STATEOUTPUTS
PIN CONFIGURATION
NOTE:
1. H = HIGH Voltage Level
X = Don’t Care
L = LOW Voltage Level
Z = High-Impedance
Inputs
Outputs
x
OE
xAx
xYx
LH
H
LL
L
HX
Z
FUNCTION TABLE (EACHBUFFER)(1)
Pin Names
Description
x
OE
Output Enable Inputs
x A x
Data Inputs(1)
x Y x
3-State Outputs
PIN DESCRIPTION
NOTE:
1. As applicable to the device type.
Symbol
Parameter
(1)
Conditions
Typ.
Max.
Unit
CIN
Input Capacitance
VIN = 0V
4.5
6
pF
COUT
Output Capacitance
VOUT = 0V
5.5
8
pF
CI/O
I/O Port Capacitance
VIN = 0V
6.5
8
pF
CAPACITANCE (TA = +25°C, F = 1.0MHz)
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
ABSOLUTE MAXIMUM RATINGS(1)
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.
QSOP
TOP VIEW
2
3
1
A1
VCC
16
15
14
2
A3
1
Y2
1
Y3
1
Y1
2
A4
11
1
Y4
2
A2
2
A1
19
18
20
17
13
12
1
OE
5
6
2
Y2
7
2
Y3
1
A3
4
2
Y4
1
A2
8
9
GND
10
1
A4
2
Y1
2
OE
NOTE:
1. These pins have "Bus-Hold". All other pins are standard inputs, outputs, or I/Os.
相關(guān)PDF資料
PDF描述
IDT74LVCH2245AQ LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
IDT74LVCH244ASO LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
IDT74LVCH245APY8 LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
IDT74LVCH2540ASO LVC/LCX/Z SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
IDT74LVCH2541APG LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
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