參數(shù)資料
型號: SN74AVC20T245GQLR
廠商: Texas Instruments, Inc.
英文描述: 20 BIT DUAL SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
中文描述: 20位雙電源總線收發(fā)器可配置電壓轉(zhuǎn)換和三態(tài)輸出
文件頁數(shù): 6/19頁
文件大?。?/td> 436K
代理商: SN74AVC20T245GQLR
SCES566F MAY 2004 REVISED APRIL 2005
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CCA
= 1.2 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCCB = 1.2 V
TYP
3.8
VCCB = 1.5 V
TYP
3.1
VCCB = 1.8 V
TYP
2.8
VCCB = 2.5 V
TYP
2.7
VCCB = 3.3 V
TYP
3.3
UNIT
(OUTPUT)
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
A
B
ns
3.8
3.1
2.8
2.7
3.3
B
A
4.1
3.8
3.6
3.5
3.4
ns
4.1
3.8
3.6
3.5
3.4
OE
A
6.5
6.5
6.5
6.5
6.5
ns
6.5
6.5
6.5
6.5
6.5
OE
B
5.6
4.4
3.8
3.3
3.2
ns
5.6
4.4
3.8
3.3
3.2
OE
A
6.4
6.4
6.4
6.4
6.4
ns
6.4
6.4
6.4
6.4
6.4
OE
B
5.7
4.6
4.7
4.1
5.4
ns
5.7
4.6
4.7
4.1
5.4
switching characteristics over recommended operating free-air temperature range,
V
CCA
= 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
TYP
3.8
MIN
0.5
MAX
6.4
MIN
0.5
MAX
5.4
MIN
0.5
MAX
4.3
MIN
0.5
MAX
3.9
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
A
B
ns
3.8
0.5
6.4
0.5
5.4
0.5
4.3
0.5
3.9
B
A
3.1
0.5
6.4
0.5
6.1
0.5
5.8
0.5
5.7
ns
3.1
0.5
6.4
0.5
6.1
0.5
5.8
0.5
5.7
OE
A
4.3
1.5
10.3
1.5
10.3
1.5
10.2
1.5
10.2
ns
4.3
1.5
10.3
1.5
10.3
1.5
10.2
1.5
10.2
OE
B
5.2
1
10.3
1
8.4
0.5
6.1
0.5
5.3
ns
5.2
1
10.3
1
8.4
0.5
6.1
0.5
5.3
OE
A
4.5
2
9
2
9
2
9
2
9
ns
4.5
2
9
2
9
2
9
2
9
OE
B
5.1
1.5
9
1.5
7.8
1
6.4
1
5.9
ns
5.1
1.5
9
1.5
7.8
1
6.4
1
5.9
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