參數(shù)資料
型號(hào): SN74BCT8373NT
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: BCT/FBT SERIES, 8-BIT BOUNDARY SCAN DRIVER, TRUE OUTPUT, PDIP24
文件頁(yè)數(shù): 11/21頁(yè)
文件大?。?/td> 287K
代理商: SN74BCT8373NT
SN74BCT8373
SCAN TEST DEVICE
WITH OCTAL DTYPE LATCHES
SCBS471 JUNE 1990 REVISED JUNE 1994
219
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (normal mode) (see Figure 9)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
D
Q
2
5.6
9
2
10
ns
tPHL
D
Q
2
5.5
9
2
10
ns
tPLH
LE
Q
3
6.7
10.5
3
11.4
ns
tPHL
LE
Q
3
6.7
10.5
3
11.6
ns
tPZH
OE
Q
2.4
5.6
9
2.4
10.6
ns
tPZL
OE
Q
3
6.8
10.9
3
12
ns
tPHZ
OE
Q
2.5
5.7
9.5
2.5
10
ns
tPLZ
OE
Q
2.4
5.5
9
2.4
9.5
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 9)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
20
MHz
tPLH
TCK
Q
3.9
10.9
15.7
3.9
19.8
ns
tPHL
TCK
Q
3.9
10.8
15.3
3.9
19.5
ns
tPLH
TCK
TDO
3.2
8.5
12.3
3.2
15.4
ns
tPHL
TCK
TDO
3.2
8.3
12
3.2
15
ns
tPLH
TCK
Q
6.2
13.7
21
6.2
25
ns
tPHL
TCK
Q
6.6
15
22
6.6
26
ns
tPZH
TCK
Q
4.7
11.7
16.7
4.7
21.1
ns
tPZL
TCK
Q
5.5
13.6
19.7
5.5
22.9
ns
tPZH
TCK
TDO
2.4
6.2
9
2.4
10.8
ns
tPZL
TCK
TDO
3.2
7.6
10.6
3.2
12.6
ns
tPZH
TCK
Q
6.9
15.5
21.7
6.9
27
ns
tPZL
TCK
Q
7.8
17.6
24.9
7.8
29
ns
tPHZ
TCK
Q
3.4
9
13.2
3.4
17.3
ns
tPLZ
TCK
Q
3.6
10
14.6
3.6
17.8
ns
tPHZ
TCK
TDO
2.6
7.1
10.2
2.6
12.8
ns
tPLZ
TCK
TDO
2.2
5.9
8.7
2.2
11.6
ns
tPHZ
TCK
Q
5
12.7
18.3
5
22.8
ns
tPLZ
TCK
Q
4.6
12.2
17.5
4.6
22
ns
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