參數(shù)資料
型號: SN74LVC243
廠商: Texas Instruments, Inc.
英文描述: Quad Bus Transceivers With 3-State Outputs(四總線接收傳送器(三態(tài)輸出))
中文描述: 四總線收發(fā)器與三態(tài)輸出(四總線接收傳送器(三態(tài)輸出))
文件頁數(shù): 4/5頁
文件大小: 92K
代理商: SN74LVC243
SN74LVC243
QUADRUPLE BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS344 – MARCH 1994
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TA = –40
°
C to 85
°
C
MIN
TYP
VCC–0.2
2.2
UNIT
VCC
MAX
VOH
IOH = –100
μ
A
MIN to MAX
V
IOH= – 12 mA
IOH = – 12 mA
2.7 V
3 V
2.4
IOH = – 24 mA
IOL = 100
μ
A
IOL = 12 mA
IOL = 24 mA
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
VCC = 3 V to 3.6 V,
Other inputs at VCC or GND
VI = VCC or GND
VO = VCC or GND
3 V
2
VOL
MIN to MAX
0.2
V
2.7 V
0.4
3 V
0.55
±
5
±
10
20
II
IOZ
ICC
3.6 V
μ
A
μ
A
μ
A
3.6 V
IO = 0
One input at VCC – 0.6 V,
3.6 V
ICC
500
μ
A
Ci
Cio
For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions.
For I/O ports, the parameter IOZ includes the input leakage current.
Control inputs
3.3 V
pF
A or B ports
3.3 V
pF
P
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