參數(shù)資料
型號: SN74ABT18502A
廠商: Texas Instruments, Inc.
英文描述: Scan Test Devices With 18-Bit Universal Bus Transceivers(掃描測試裝置(帶18位通用總線收發(fā)器))
中文描述: 掃描測試設(shè)備與18位通用總線收發(fā)器(掃描測試裝置(帶18位通用總線收發(fā)器))
文件頁數(shù): 29/35頁
文件大小: 738K
代理商: SN74ABT18502A
SN54ABT18502A, SN54ABT182502A, SN74ABT18502A, SN74ABT182502A
SCAN TEST DEVICES WITH
18-BIT UNIVERSAL BUS TRANSCEIVERS
SCBS488 – AUGUST 1994
29
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 14)
12
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT18502A
SN74ABT18502A
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
CLKAB or
CLKBA
100
130
100
100
MHz
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
1.5
3.1
5
1.5
6
1.5
5.5
ns
1.5
3.6
5
1.5
6
1.5
5.5
CLKAB or
CLKBA
B or A
1.5
3.7
5
1.5
6
1.5
5.5
ns
1.5
3.8
5
1.5
6
1.5
5.5
LEAB or LEBA
B or A
1.5
3.9
5.5
1.5
6.5
1.5
6
ns
1.5
3.6
5.5
1.5
6.5
1.5
6
OEAB or OEBA
B or A
1.5
4
5.8
1.5
7.5
1.5
7
ns
1.5
4.2
5.8
1.5
7.5
1.5
7
OEAB or OEBA
B or A
3
2
5.9
4.5
7
6
3
2
8.5
7.5
3
2
8
7
ns
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 14)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT18502A
SN74ABT18502A
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
TCK
50
90
50
50
MHz
TCK
A or B
2.5
7.4
11
2.5
14.5
2.5
13.1
ns
2.5
7.6
10.8
2.5
14
2.5
12.4
TCK
TDO
2
3.8
5.1
2
7
2
5.6
ns
2
4
5.1
2
7
2
5.6
TCK
A or B
4
8
11.5
4
14.5
4
13.4
ns
4
8
11.8
4
15
4
13.6
TCK
TDO
2
3.9
5.7
2
7.5
2
6.6
ns
2
4.2
6.2
2
8
2
6.9
TCK
A or B
4
10.8
13
4
18
4
15
ns
3
9.1
13.3
3
17.5
3
15
TCK
TDO
3
5.3
4.2
6.8
5.5
3
8
8
3
7.2
6.3
ns
2.5
2.5
2.5
P
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SN74ABT18502PMRG4 功能描述:特定功能邏輯 W/18-Bit Univ Bus Trncvr RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube
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