參數(shù)資料
型號： SN74LVC543ADWE4
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝： GREEN, PLASTIC, SOIC-24
文件頁數(shù)： 10/15頁
文件大小： 413K
代理商： SN74LVC543ADWE4
www.ti.com
Electrical Characteristics
Timing Requirements
Switching Characteristics
SN74LVC543A
OCTAL REGISTERED TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS299H – JANUARY 1993 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1) MAX
UNIT
IOH = –100 A
1.65 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.2
IOH = –8 mA
2.3 V
1.7
VOH
V
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
Control inputs
VI = 0 to 5.5 V
3.6 V
±5
A
Ioff
VI or VO = 5.5 V
0
±10
A
IOZ(2)
VO = 0 to 5.5 V
3.6 V
±10
A
VI = VCC or GND
10
ICC
IO = 0
3.6 V
A
3.6 V
≤ V
I ≤ 5.5 V
(3)
10
I
CC
One input at VCC – 0.6 V, Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
Control inputs
VI = VCC or GND
3.3 V
4.5
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
7.5
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
For I/O ports, the parameter IOZ includes the input leakage current.
(3)
This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 2.7 V
± 0.15 V
± 0.2 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tw
Pulse duration
(1)
3.3
ns
tsu
Setup time, data before LE
↑ or CE↑
(1)
1.6
ns
th
Hold time, data after LE
↑ or CE↑
(1)
2.1
ns
(1)
This information was not available at the time of publication.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 2.7 V
FROM
TO
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
A or B
(1)
8
1
7
tpd
B or A
ns
LE
(1)
9.5
1.2
8.5
OE
(1)
9.2
1.3
7.7
ten
A or B
ns
CE
(1)
9.3
1.3
8
OE
(1)
7.5
1
7
tdis
A or B
ns
CE
(1)
7.5
1
7
(1)
This information was not available at the time of publication.
4
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