參數(shù)資料
型號(hào): SN74ABT8652DW
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 8-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 16/30頁
文件大?。?/td> 506K
代理商: SN74ABT8652DW
SN54ABT8652, SN74ABT8652
SCAN TEST DEVICES
WITH OCTAL BUS TRANSCEIVERS AND REGISTERS
SCBS122F – AUGUST 1992 – REVISED DECEMBER 1996
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 14)
SN54ABT8652
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
TYP
MAX
fmax
TCK
50
90
50
MHz
tPLH
TCK
AorB
3.5
8
10.2
3.3
13.7
ns
tPHL
TCK
A or B
3
7.7
9
3
12
ns
tPLH
TCK
TDO
2.5
4.3
5.5
2.5
7
ns
tPHL
TCK
TDO
2.5
4.2
5.5
2.5
7
ns
tPZH
TCK
AorB
4.5
8.2
9.5
4.3
12.5
ns
tPZL
TCK
A or B
4.5
9
10.5
4.5
13.5
ns
tPZH
TCK
TDO
2.5
4.3
5.5
2.5
7
ns
tPZL
TCK
TDO
2.5
4.9
6
2.5
7.5
ns
tPHZ
TCK
AorB
3.5
8.4
12.9
3.5
14
ns
tPLZ
TCK
A or B
3
8
10.5
3
13.5
ns
tPHZ
TCK
TDO
3
5.9
7
3
9
ns
tPLZ
TCK
TDO
3
5
6.5
3
8
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 14)
SN74ABT8652
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
MIN
TYP
MAX
fmax
TCK
50
90
50
MHz
tPLH
TCK
AorB
3.5
8
9.5
3.5
12
ns
tPHL
TCK
A or B
3
7.7
9
3
11.5
ns
tPLH
TCK
TDO
2.5
4.3
5.5
2.5
6.5
ns
tPHL
TCK
TDO
2.5
4.2
5.5
2.5
6.5
ns
tPZH
TCK
AorB
4.5
8.2
9.5
4.5
12
ns
tPZL
TCK
A or B
4.5
9
10.5
4.5
13
ns
tPZH
TCK
TDO
2.5
4.3
5.5
2.5
6.5
ns
tPZL
TCK
TDO
2.5
4.9
6
2.5
7
ns
tPHZ
TCK
AorB
3.5
8.4
10.5
3.5
13.5
ns
tPLZ
TCK
A or B
3
8
10.5
3
13
ns
tPHZ
TCK
TDO
3
5.9
7
3
8.5
ns
tPLZ
TCK
TDO
3
5
6.5
3
7.5
ns
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