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參數(shù)資料
| 型號： | SN54ABT543AJT |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 八路收發(fā)登記，3態(tài)輸出 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 435K |
| 代理商： | SN54ABT543AJT |
SN54ABT543A, SN74ABT543A
OCTAL REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS157F – JANUARY 1991 – REVISED MAY 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN54ABT543A
VCC = 5 V,
TA = 25
°
C
MIN
MAX
MIN
UNIT
tw
Pulse duration, LEAB or LEBA low
3.5
3.5
ns
Data before LEAB or LEBA
↑
High
2.5
2.5
tsu
Setup time
Low
3
3
ns
Data before CEAB or CEBA
↑
High
2.5
2.5
Low
3
3
th
Hold time
Data after LEAB or LEBA
↑
Data after CEAB or CEBA
↑
1
1
1
1
ns
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN74ABT543A
VCC = 5 V,
TA = 25
°
C
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LEAB or LEBA low
3.5
3.5
ns
Data before LEAB or LEBA
↑
High
3.5
3.5
tsu
Setup time
Low
3
3
ns
Data before CEAB or CEBA
↑
High
3.5
3.5
Low
3
3
th
Hold time
Data after LEAB or LEBA
↑
Data after CEAB or CEBA
↑
0.5
0.5
0.5
0.5
ns
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