參數(shù)資料
型號(hào): SN74ABT2953
廠商: Texas Instruments, Inc.
英文描述: Octal Bus Transceivers And Registers With 3-State Outputs(八總線收發(fā)器和寄存器(三態(tài)輸出))
中文描述: 八路總線收發(fā)器和寄存器具有三態(tài)輸出(八總線收發(fā)器和寄存器(三態(tài)輸出))
文件頁數(shù): 6/8頁
文件大小: 166K
代理商: SN74ABT2953
SN54ABT2953, SN74ABT2953
OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCBS467 – FEBRUARY 1991 – REVISED OCTOBER 1992
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)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT2953
SN74ABT2953
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
150
150
MHz
CLKBA or CLKAB
A or B
2.6
5.1
6.6
2.6
2.6
7.6
ns
3.2
5.7
7.2
3.2
3.2
8.2
OEBA or OEAB
A or B
1
3.3
4.8
1
1
5.8
ns
2.2
4.7
6.2
2.2
2.2
7.5
OEBA or OEAB
A or B
3.6
3.1
6.1
6.6
7.6
7.1
3.6
3.1
3.6
3.1
8.1
7.6
ns
P
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