參數(shù)資料
型號: SN74AVC8T245RGYR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, OCTAL 1-BIT TRANSCEIVER, TRUE OUTPUT, PQCC24
封裝: QFN-24
文件頁數(shù): 20/22頁
文件大?。?/td> 692K
代理商: SN74AVC8T245RGYR
www.ti.com
Switching Characteristics
8-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES517H – DECEMBER 2003 – REVISED FEBRUARY 2007
over recommended operating free-air temperature range, V
CCA = 1.8 V ± 0.15 V (see Figure 10)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 1.2 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
2.5
0.5
5.1
0.5
4.4
0.5
4
0.5
3.9
A
B
ns
tPHL
2.5
0.5
5.1
0.5
4.4
0.5
4
0.5
3.9
tPLH
2.5
0.5
4.6
0.5
4.4
0.5
3.9
0.5
3.7
B
A
ns
tPHL
2.5
0.5
4.6
0.5
4.4
0.5
3.9
0.5
3.7
tPZH
3
1
6.8
1
6.8
1
6.8
1
6.8
OE
A
ns
tPZL
3
1
6.8
1
6.8
1
6.8
1
6.8
tPZH
4.6
1.1
8.2
1
6.7
0.5
5.1
0.5
4.5
OE
B
ns
tPZL
4.6
1.1
8.2
1
6.7
0.5
5.1
0.5
4.5
tPHZ
2.8
0.5
7.1
0.5
7.1
0.5
7.1
0.5
7.1
OE
A
ns
tPLZ
2.8
0.5
7.1
0.5
7.1
0.5
7.1
0.5
7.1
tPHZ
3.9
0.5
7.8
0.5
6.9
0.5
6
0.5
5.8
OE
B
ns
tPLZ
3.9
0.5
7.8
0.5
6.9
0.5
6
0.5
5.8
over recommended operating free-air temperature range, V
CCA = 2.5 V ± 0.2 V (see Figure 10)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 1.2 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
2.4
0.5
4.7
0.5
3.9
0.5
3.1
0.5
2.8
A
B
ns
tPHL
2.4
0.5
4.7
0.5
3.9
0.5
3.1
0.5
2.8
tPLH
3
0.5
4.9
0.5
4
0.5
3.1
0.5
2.9
B
A
ns
tPHL
3
0.5
4.9
0.5
4
0.5
3.1
0.5
2.9
tPZH
2.2
0.5
4.8
0.5
4.8
0.5
4.8
0.5
4.8
OE
A
ns
tPZL
2.2
0.5
4.8
0.5
4.8
0.5
4.8
0.5
4.8
tPZH
4.5
1.1
7.9
0.5
6.4
0.5
4.6
0.5
4
OE
B
ns
tPZL
4.5
1.1
7.9
0.5
6.4
0.5
4.6
0.5
4
tPHZ
1.8
0.5
5.1
0.5
5.1
0.5
5.1
0.5
5.1
OE
A
ns
tPLZ
1.8
0.5
5.1
0.5
5.1
0.5
5.1
0.5
5.1
tPHZ
3.6
0.5
7.1
0.5
6.3
0.5
5.1
0.5
3.9
OE
B
ns
tPLZ
3.6
0.5
7.1
0.5
6.3
0.5
5.1
0.5
3.9
7
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