參數(shù)資料
型號(hào): SN74LVTH2245DBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LVT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, SSOP-20
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 484K
代理商: SN74LVTH2245DBR
SN54LVTH2245, SN74LVTH2245
3.3V ABT OCTAL BUS TRANSCEIVERS
WITH 3STATE OUTPUTS
SCBS707E SEPTEMBER 1997 REVISED OCTOBER 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
SN54LVTH2245
SN74LVTH2245
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
tPLH
A
B
1
4.6
5.3
1.1
2.9
4.4
5.1
ns
tPHL
A
B
1
4.6
5.3
1.1
2.6
4.4
5.1
ns
tPLH
B
A
1
3.7
4.2
1.1
2.2
3.5
4
ns
tPHL
B
A
1
3.7
4.2
1.1
2
3.5
4
ns
tPZH
OE
A
1.2
5.7
7.4
1.3
3.1
5.5
7.1
ns
tPZL
OE
A
1.6
5.7
6.8
1.7
3.2
5.5
6.5
ns
tPHZ
OE
A
2
6.2
6.8
2.2
3.6
5.9
6.5
ns
tPLZ
OE
A
2
5.3
5.5
2.2
3.4
5
5.1
ns
tPZH
OE
B
1.2
6.4
7.6
1.3
3.5
6.2
7.3
ns
tPZL
OE
B
1.6
6.4
7.5
1.7
3.7
6.2
7.3
ns
tPHZ
OE
B
2
6.1
6.8
2.2
3.9
5.9
6.5
ns
tPLZ
OE
B
2
5.7
5.9
2.2
3.7
5.4
5.7
ns
All typical values are at VCC = 3.3 V, TA = 25°C.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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