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| 型號(hào)： | SN54ABT8543FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | SCAN TEST DEVICES WITH OCTAL REGISTERED BUS TRANSCEIVERS |
| 中文描述： | 掃描測(cè)試設(shè)備與八進(jìn)制注冊(cè)總線收發(fā)器 |
| 文件頁(yè)數(shù)： | 22/25頁(yè) |
| 文件大?。?/td> | 357K |
| 代理商： | SN54ABT8543FK |
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SN54ABT8543, SN74ABT8543
SCAN TEST DEVICES WITH
OCTAL REGISTERED BUS TRANSCEIVERS
SCBS120E – AUGUST 1991 – REVISED JULY 1996
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (normal mode) (see Figure 13)
SN54ABT8543
VCC = 5 V,
TA = 25
°
C
MIN
TYP
2
3.7
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
UNIT
MAX
4.7
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
A or B
B or A
2
5.5
ns
1.5
3.5
4.4
1.5
5.8
LEAB or LEBA
B or A
2
4.7
5.6
2
8.1
ns
1.5
4.1
5
1.5
7.3
CEAB or CEBA
B or A
2
4.2
5.2
2
7.5
ns
2
4.7
6.1
2
8.4
OEAB or OEBA
B or A
2
4.4
5.4
2
6.7
ns
2
5.2
7.4
2
7.6
CEAB or CEBA
B or A
2.5
5.8
6.8
2.5
9.1
ns
2.5
5.3
6.3
2.5
8.7
OEAB or OEBA
B or A
2
2
5.9
5.2
6.9
6.2
2
2
8.3
7.8
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (normal mode) (see Figure 13)
SN74ABT8543
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
2
MIN
MAX
UNIT
TYP
3.7
MAX
4.5
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
A or B
B or A
2
5.2
ns
1.5
3.5
4.4
1.5
5.5
LEAB or LEBA
B or A
2
4.7
5.6
2
7.8
ns
1.5
4.1
5
1.5
6.9
CEAB or CEBA
B or A
2
4.2
5.2
2
7.2
ns
2
4.7
5.7
2
8.3
OEAB or OEBA
B or A
2
4.4
5.4
2
6.5
ns
2
5.2
6.2
2
7.5
CEAB or CEBA
B or A
2.5
5.8
6.8
2.5
8.8
ns
2.5
5.3
6.3
2.5
8
OEAB or OEBA
B or A
2
2
5.9
5.2
6.9
6.2
2
2
7.9
7.4
ns
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