參數(shù)資料
型號: SN74ABT543APWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: GREEN, PLASTIC, TSSOP-24
文件頁數(shù): 18/22頁
文件大?。?/td> 699K
代理商: SN74ABT543APWR
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
UNIT
MIN
MAX
tw
Pulse duration, LEAB or LEBA low
3.5
ns
Data before LEAB or LEBA
High
2.5
t
Setup time
Data before LEAB or LEBA
Low
3
ns
tsu
Setup time
Data before CEAB or CEBA
High
2.5
ns
Data before CEAB or CEBA
Low
3
th
Hold time
Data after LEAB or LEBA
1
ns
th
Hold time
Data after CEAB or CEBA
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
UNIT
MIN
MAX
tw
Pulse duration, LEAB or LEBA low
3.5
ns
Data before LEAB or LEBA
High
3.5
t
Setup time
Data before LEAB or LEBA
Low
3
ns
tsu
Setup time
Data before CEAB or CEBA
High
3.5
ns
Data before CEAB or CEBA
Low
3
th
Hold time
Data after LEAB or LEBA
0.5
ns
th
Hold time
Data after CEAB or CEBA
0.5
ns
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