参数资料
型号: IDT74LVC543APY8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: SSOP-24
文件页数: 2/6页
文件大小: 72K
代理商: IDT74LVC543APY8
INDUSTRIALTEMPERATURERANGE
2
IDT74LVC543A
3.3VCMOSOCTALREGISTEREDTRANSCEIVERWITH3-STATEOUTPUTS
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.
PIN CONFIGURATION
SOIC/ SSOP/ QSOP/ TSSOP
TOP VIEW
2
3
1
OEBA
VCC
20
19
18
B4
B3
B5
B1
CEBA
B2
15
B7
B8
16
9
10
A7
B6
23
22
24
21
17
LEBA
5
6
A5
7
A3
A4
4
A1
A2
8
A8
A6
13
LEAB
14
11
12
CEAB
GND
OEAB
NOTES:
1. H = HIGH Voltage Level
X = Don’t Care
L = LOW Voltage Level
Z = High-Impedance
2. A-to-B data flow is shown. B-to-A data flow is similar but uses CEBA, LEBA, and OEBA.
3. Output level before the indicated steady-state input conditions were established.
Inputs
Outputs
CEAB
LEAB
OEAB
Ax
Bx
HX
X
Z
XX
H
X
Z
LH
L
X
B(3)
LL
L
LL
L
H
FUNCTION TABLE(1,2)
Pin Names
Description
OEAB
A-to-B Output Enable Input (Active LOW)
OEBA
B-to-A Output Enable Input (Active LOW)
CEAB
A-to-B Enable Input (Active LOW)
CEBA
B-to-A Enable Input (Active LOW)
LEAB
A-to-B Latch Enable Input (Active LOW)
LEBA
B-to-A Latch Enable Input (Active LOW)
A x
A-to-B Data Inputs or B-to-A 3-State Outputs
B x
B-to-A Data Inputs or A-to-B 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)
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