參數(shù)資料
型號(hào): 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(yè)數(shù): 6/18頁(yè)
文件大?。?/td> 435K
代理商: SN54ABT543AJT
SN54ABT543A, SN74ABT543A
OCTAL REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS157F – JANUARY 1991 – REVISED MAY 1997
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN54ABT543A
VCC = 5 V,
TA = 25
°
C
MIN
TYP
1.6
4.4
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
UNIT
MAX
4.4
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
1.6
5.5
ns
1.6
1.6
4.4
5.1
1.6
1.6
6.2
LEBA or LEAB
A or B
4.1
5.1
6.6
ns
1.6
4.6
5.4
1.6
6.4
OEBA or OEAB
A or B
1.4
3.9
4.1
1.4
5.1
ns
2
5
4.9
2
5.8
OEBA or OEAB
A or B
2.5
2.5
5.9
5.8
2.5
2.5
6.9
ns
5.5
6.1
7.6
CEBA or CEAB
A or B
1.4
3.9
4.7
1.4
5.6
ns
2
5
5.7
2
6.2
CEBA or CEAB
A or B
3.2
2.5
5.9
5.5
6.5
6.7
3.2
2.5
7.3
7.8
ns
This data sheet limit may vary among suppliers.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN74ABT543A
VCC = 5 V,
TA = 25
°
C
MIN
TYP
1.8
4.4
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN
MAX
UNIT
MAX
5.9
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
1.8
6.9
ns
1.9
1.5
4.4
5.9
1.9
1.5
6.9
LEBA or LEAB
A or B
4.1
5.6
6.6
ns
2.1
4.6
6.1
2.1
7.1
OEBA or OEAB
A or B
1.4
3.9
5.4
1.4
6.4
ns
2.5
2.5
2.5
5
6.5
2.5
2.5
2.5
7.5
OEBA or OEAB
A or B
5.9
7.4
8.4
ns
5.5
7
8
CEBA or CEAB
A or B
1.4
3.9
5.4
1.4
6.4
ns
2.5
2.9
2.4
5
6.5
2.5
2.9
2.4
7.5
CEBA or CEAB
A or B
5.9
5.5
7.4
8.4
ns
7
8
This data sheet limit may vary among suppliers.
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