參數(shù)資料
型號: SN54ABT162501WD
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 18-BIT UNIVERSAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 18位通用總線收發(fā)3態(tài)輸出
文件頁數(shù): 7/9頁
文件大?。?/td> 135K
代理商: SN54ABT162501WD
SN54ABT162501, SN74ABT162501
18-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS243E – SEPTEMBER 1992 – REVISED FEBRUARY 1999
7
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)
SN54ABT162501
MIN
SN74ABT162501
MIN
UNIT
MAX
MAX
fclock
Clock frequency
150
150
MHz
tw
Pulse duration
LEAB or LEBA high
3
3
ns
CLKAB or CLKBA high or low
A before CLKAB
B before CLKBA
3.3
3.3
4.3
4.3
tsu
Setup time
4.3
4.3
ns
A before LEAB
or B before LEBA
CLK high
2.5
2.5
CLK low
1
1
th
Hold time
A after CLKAB
or B after CLKBA
A after LEAB
or B after LEBA
0
0
ns
2
2
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT162501
SN74ABT162501
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
200
150
150
MHz
A or B
B or A
1.5
2.6
4
1.5
5.1
1.5
4.8
ns
2
3.4
5.2
2
6.1
2
5.7
LEAB or LEBA
B or A
2
3.3
4.8
2
6.1
2
5.6
ns
2
3.8
5.2
2
6.4
2
5.9
CLKAB or CLKBA
B or A
1.5
3.5
4.7
1.5
6
1.5
5.5
ns
1.5
3.5
4.8
1.5
5.8
1.5
5.3
OEAB or OEBA
B or A
1.5
3.4
4.6
1.5
5.6
1.5
5.3
ns
2
3.8
4.7
2
5.6
2
5.4
OEAB or OEBA
B or A
2
4.5
5.7
2
6.9
2
6.5
ns
1.5
3.8
5.3
1.5
6.3
1.5
5.8
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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