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參數(shù)資料
| 型號： | SN74LVCC3245APWLE |
| 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 TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| 封裝： | PLASTIC, TSSOP-24 |
| 文件頁數(shù)： | 17/21頁 |
| 文件大?。?/td> | 592K |
| 代理商： | SN74LVCC3245APWLE |
www.ti.com
Electrical Characteristics
SN74LVCC3245A
OCTAL BUS TRANSCEIVER
WITH ADJUSTABLE OUTPUT VOLTAGE AND 3-STATE OUTPUTS
SCAS585O – NOVEMBER 1996 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCCA
VCCB
MIN
TYP
MAX
UNIT
IOH = –100 A
3 V
2.9
3
IOH = –8 mA
2.3 V
3 V
2
2.7 V
3 V
2.2
2.5
VOHA
IOH = –12 mA
V
3 V
2.4
2.8
3 V
2.2
2.6
IOH = –24 mA
2.7 V
4.5 V
2
2.3
IOH = –100 A
3 V
2.9
3
2.3 V
3 V
2.4
IOH = –12 mA
VOHB
2.7 V
3 V
2.4
2.8
V
3 V
2.2
2.6
IOH = –24 mA
2.7 V
4.5 V
3.2
4.2
IOL = 100 A
3 V
0.1
IOL = 8 mA
2.3 V
3 V
0.6
VOLA
IOL = 12 mA
2.7 V
3 V
0.1
0.5
V
3 V
0.2
0.5
IOL = 24 mA
2.7 V
4.5 V
0.2
0.5
IOL = 100 A
3 V
0.1
IOL = 12 mA
2.3 V
3 V
0.4
VOLB
V
3 V
0.2
0.5
IOL = 24 mA
2.7 V
4.5 V
0.2
0.5
3.6 V
±0.1
±1
II
Control inputs
VI = VCCA or GND
3.6 V
A
5.5 V
±0.1
±1
IOZ(1)
A or B ports
VO = VCCA/B or GND,
VI = VIL or VIH
3.6 V
±0.5
±5
A
A port = VCCA or GND,
IO = 0
3.6 V
Open
5
50
ICCA
B to A
3.6 V
5
50
A
B port = VCCB or GND,
IO = 0
3.6 V
5.5 V
5
50
3.6 V
5
50
ICCB
A to B
A port = VCCA or GND,
IO = 0
3.6 V
A
5.5 V
8
80
VI = VCCA – 0.6 V, Other inputs at VCCA or GND,
A port
3.6 V
0.35
0.5
OE at GND and DIR at VCCA
VI = VCCA – 0.6 V, Other inputs at VCCA or GND,
I
CCA
(2)
OE
3.6 V
0.35
0.5
mA
DIR at VCCA
VI = VCCA – 0.6 V, Other inputs at VCCA or GND,
DIR
3.6 V
0.35
0.5
OE at GND
VI = VCCB – 2.1 V, Other inputs at VCCB or GND,
I
CCB
(2)
B port
3.6 V
5.5 V
1
1.5
mA
OE at GND and DIR at GND
Ci
Control inputs
VI = VCCA or GND
Open
4
pF
Cio
A or B ports
VO = VCCA/B or GND
3.3 V
5 V
18.5
pF
(1)
For I/O ports, the parameter IOZ includes the input leakage current.
(2)
This is the increase in supply current for each input that is at one of the specified voltage levels, rather than 0 V or the associated VCC.
5
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