參數(shù)資料
型號: SN74ABT16500BDGG
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> 149K
代理商: SN74ABT16500BDGG
SN54ABT16500B, SN74ABT16500B
18-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS057G – DECEMBER 1990 – REVISED MAY 1997
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)
SN54ABT16500B
MIN
SN74ABT16500B
MIN
UNIT
MAX
MAX
fclock
Clock frequency
0
150
0
150
MHz
t
tw
Pulse duration
LEAB or LEBA high
2.5
2.5
ns
CLKAB or CLKBA high or low
3
3
A before CLKAB
B before CLKBA
3
3
tsu
Setup time
3
3
ns
A before LEAB
or B before LEBA
CLK high
1
1
CLK low
2.5
2.5
th
Hold time
A after CLKAB
or B after CLKBA
A after LEAB
or B after LEBA
0
0
ns
2
2
This parameter is characterized, but not production tested.
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
SN54ABT16500B
SN74ABT16500B
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
2.5
3.6
1
4.2
1
4
ns
1
3.2
4.5
1
5.1
1
4.9
LEAB or LEBA
B or A
1
3.2
4.5
1
5.6
1
5
ns
1
3.4
4.5
1
5.4
1
5
CLKAB or CLKBA
B or A
1
3.5
4.7
1
5.4
1
5.3
ns
1
3.5
4.7
1
5.4
1
5.3
OEAB or OEBA
B or A
1
3.4
4.6
1
5.3
1
5.1
ns
1.5
3.8
4.7
1.5
5.6
1.5
5.4
OEAB or OEBA
B or A
1.5
1.4
4.5
3.4
5.7
4.7
1.5
1.4
6.9
5.8
1.5
1.4
6.5
5.4
ns
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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SN54ABT16501 18-BIT UNIVERSAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
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