參數(shù)資料
型號: SN54ABT651JT
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
中文描述: 八路總線收發(fā)器和寄存器具有三態(tài)輸出
文件頁數(shù): 8/11頁
文件大?。?/td> 188K
代理商: SN54ABT651JT
SN54ABT651, SN74ABT651
OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCBS083E – JANUARY 1991 – REVISED APRIL 1998
8
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 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT651
SN74ABT651
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
125
125
125
MHz
CLKBA or CLKAB
A or B
2.2
4
5.1
2.2
5.9
2.2
5.6
ns
1.7
4
5.1
1.7
5.9
1.7
5.6
A or B
B or A
1.5
4
5.1
1.5
6.4
1.5
6.2
ns
1.5
3.3
4.6
1.5
5.6
1.5
5.4
SAB or SBA
A or B
1.5
4
5.1
1.5
6.8
1.5
6.5
ns
1.5
3.6
4.9
1.5
6.2
1.5
5.9
OEBA
A
1.3
3.6
4.6
1.3
5.9
1.3
5.8
ns
2.5
5.7
6.8
2.5
8.9
2.5
8.5
OEBA
A
1.5
3.2
4.5
1.5
6.2
1.5
5
ns
1.5
3
3.8
1.5
4.3
1.5
4.1
OEAB
B
1.8
4.3
6.1
1.8
6.7
1.8
6.5
ns
2.9
5.5
6.5
2.9
7.6
2.9
7.4
OEAB
B
1.5
1.5
3.3
3.4
4.5
4.4
1.5
1.5
6.5
5.2
1.5
1.5
5.5
5.1
ns
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
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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