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| 型号： | SN74ALVCH162525DL |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALVC/VCX/A SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56 |
| 封装： | 0.300 INCH, GREEN, PLASTIC, SSOP-56 |
| 文件页数： | 13/16页 |
| 文件大小： | 347K |
| 代理商： | SN74ALVCH162525DL |
www.ti.com
ELECTRICAL CHARACTERISTICS
SN74ALVCH162525
18-BIT REGISTERED BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES058H – NOVEMBER 1995 – REVISED SEPTEMBER 2004
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 = –6 mA
2.3 V
2
A port
2.3 V
1.7
IOH = –12 mA
2.7 V
2.2
3 V
2.4
IOH = –24 mA
3 V
2
VOH
V
IOH = –100 A
1.65 V to 3.6 V VCC – 0.2
IOH = –2 mA
1.65 V
1.2
IOH = –4 mA
2.3 V
1.9
B port
2.3 V
1.7
IOH = –6 mA
3 V
2.4
IOH = –8 mA
2.7 V
2
IOH = –12 mA
3 V
2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
IOL = 6 mA
2.3 V
0.4
A port
2.3 V
0.7
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
VOL
IOL = 100 A
1.65 V to 3.6 V
0.2
V
IOL = 2 mA
1.65 V
0.45
IOL = 4 mA
2.3 V
0.4
B port
2.3 V
0.55
IOL = 6 mA
3 V
0.55
IOL = 8 mA
2.7 V
0.6
IOL = 12 mA
3 V
0.8
II
VI = VCC or GND
3.6 V
±5
A
VI = 0.58 V
25
1.65 V
VI = 1.07 V
–25
VI = 0.7 V
45
2.3 V
II(hold)
VI = 1.7 V
–45
A
VI = 0.8 V
75
3 V
VI = 2 V
–75
VI = 0 to 3.6 V(2)
3.6 V
±500
IOZ(3)
VO = VCC or GND
3.6 V
±10
A
ICC
VI = VCC or GND,
IO = 0
3.6 V
40
A
I
CC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
3 V to 3.6 V
750
A
Ci
Control inputs
VI = VCC or GND
3.3 V
3
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
7
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
(3)
For I/O ports, the parameter IOZ includes the input leakage current.
6
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