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參數(shù)資料
| 型號(hào)： | TC74VCXHR162245FT |
| 廠商： | Toshiba Corporation |
| 英文描述： | Low-Voltage 16-Bit Bus Transceiver with Bushold |
| 中文描述： | 低電壓16位總線收發(fā)器Bushold |
| 文件頁(yè)數(shù)： | 7/11頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | TC74VCXHR162245FT |
TC74VCXHR162245FT
2001-10-16
7
DC Characteristics
(Ta 40 to
85°C, 1.8 V
V
CC
2.3 V)
Characteristics
Symbol
Test Condition
V
CC
(V)
Min
Max
Unit
H-level
V
IH
1.8 to 2.3
0.7
V
CC
Input voltage
L-level
V
IL
1.8 to 2.3
0.2
V
CC
V
I
OH
100 A
1.8
V
CC
0.2
H-level
V
OH
V
IN
V
IH
or V
IL
I
OH
4 mA
1.8
1.4
I
OL
100 A
1.8
0.2
Output voltage
L-level
V
OL
V
IN
V
IH
or V
IL
I
OL
4 mA
1.8
0.3
V
Input leakage current
(DIR,
OE
)
I
IN
V
IN
0 to 3.6 V
1.8
5.0
A
V
IN
0.36 V
1.8
25
Bushold input minimum drive
hold current
I
I (HOLD)
V
IN
1.26 V
1.8
25
A
(Note 13)
1.8
200
Bushold input over-drive current
to change state
I
I (OD)
(Note 14)
1.8
200
A
3-state output OFF state current
I
OZ
V
IN
V
IH
or V
IL
V
OUT
V
CC
or GND
1.8
10.0
A
Quiescent supply current
I
CC
V
IN
V
CC
or GND
1.8
20.0
A
Note 13: An external driver must source at least the specified current to switch from LOW-to-HIGH.
Note 14: An external driver must sink at least the specified current to switch from HIGH-to-LOW.
AC Characteristics
(Ta 40 to
85°C, input: t
r
t
f
2.0 ns, C
L
30 pF, R
L
500 )
Characteristics
Symbol
Test Condition
V
CC
(V)
Min
Max
Unit
1.8
1.5
5.7
2.5 0.2
1.0
4.3
Propagation delay time
t
pLH
t
pHL
Figure 1, Figure 2
3.3 0.3
0.8
3.4
ns
1.8
1.5
7.6
2.5 0.2
1.0
5.7
3-state output enable time
t
pZL
t
pZH
Figure 1, Figure 3
3.3 0.3
0.8
4.2
ns
1.8
1.5
5.7
2.5 0.2
1.0
4.8
3-state output disable time
t
pLZ
t
pHZ
Figure 1, Figure 3
3.3 0.3
0.8
4.1
ns
1.8
0.5
2.5 0.2
0.5
Output to output skew
t
osLH
t
osHL
(Note 15)
3.3 0.3
0.5
ns
For C
L
50 pF, add approximately 300 ps to the AC maximum specification.
Note 15: Parameter guaranteed by design.
(t
osLH
|t
pLHm
t
pLHn
|, t
osHL
|t
pHLm
t
pHLn
|)
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|---|---|
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| TC74VCXR162245FT-EL | 制造商:Toshiba America Electronic Components 功能描述:BUS XCVR DUAL 16CH 3-ST 48TSSOP - Bulk |
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