參數(shù)資料
型號(hào): SN74AVCH20T245GR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, DUAL 10-BIT TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: GREEN, PLASTIC, TSSOP-56
文件頁(yè)數(shù): 19/21頁(yè)
文件大?。?/td> 601K
代理商: SN74AVCH20T245GR
SN74AVCH20T245
20BIT DUALSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS
SCES567F MAY 2004 REVISED APRIL 2005
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCCA = 1.5 V ± 0.1 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
B
3.8
0.5
6.4
0.5
5.4
0.5
4.3
0.5
3.9
ns
tPHL
A
B
3.8
0.5
6.4
0.5
5.4
0.5
4.3
0.5
3.9
ns
tPLH
B
A
3.1
0.5
6.4
0.5
6.1
0.5
5.8
0.5
5.7
ns
tPHL
B
A
3.1
0.5
6.4
0.5
6.1
0.5
5.8
0.5
5.7
ns
tPZH
OE
A
4.3
1.5
10.3
1.5
10.3
1.5
10.2
1.5
10.2
ns
tPZL
OE
A
4.3
1.5
10.3
1.5
10.3
1.5
10.2
1.5
10.2
ns
tPZH
OE
B
5.2
1
10.3
1
8.4
0.5
6.1
0.5
5.3
ns
tPZL
OE
B
5.2
1
10.3
1
8.4
0.5
6.1
0.5
5.3
ns
tPHZ
OE
A
4.5
2
9
2
9
2
9
2
9
ns
tPLZ
OE
A
4.5
2
9
2
9
2
9
2
9
ns
tPHZ
OE
B
5.1
1.5
9
1.5
7.8
1
6.4
1
5.9
ns
tPLZ
OE
B
5.1
1.5
9
1.5
7.8
1
6.4
1
5.9
ns
switching characteristics over recommended operating free-air temperature range,
VCCA = 1.8 V ± 0.15 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
VCCB = 1.5 V
± 0.1 V
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
B
3.6
0.5
6.1
0.5
5
0.5
3.9
0.5
3.5
ns
tPHL
A
B
3.6
0.5
6.1
0.5
5
0.5
3.9
0.5
3.5
ns
tPLH
B
A
2.8
0.5
5.4
0.5
5
0.5
4.7
0.5
4.6
ns
tPHL
B
A
2.8
0.5
5.4
0.5
5
0.5
4.7
0.5
4.6
ns
tPZH
OE
A
3.4
1
8.1
1
7.9
1
7.9
1
7.9
ns
tPZL
OE
A
3.4
1
8.1
1
7.9
1
7.9
1
7.9
ns
tPZH
OE
B
5
0.5
10
0.5
7.9
0.5
5.7
0.5
4.8
ns
tPZL
OE
B
5
0.5
10
0.5
7.9
0.5
5.7
0.5
4.8
ns
tPHZ
OE
A
4.1
2
7.4
2
7.4
2
7.4
2
7.4
ns
tPLZ
OE
A
4.1
2
7.4
2
7.4
2
7.4
2
7.4
ns
tPHZ
OE
B
4.9
1.5
8.7
1.5
7.4
1
5.8
1
5.1
ns
tPLZ
OE
B
4.9
1.5
8.7
1.5
7.4
1
5.8
1
5.1
ns
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