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參數(shù)資料
| 型號： | SN54ABT273J |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR |
| 中文描述： | 八路邊沿觸發(fā)的D型倒裝，沒有明確的觸發(fā)器 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 541K |
| 代理商： | SN54ABT273J |
SN54ABT273, SN74ABT273
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR
SCBS185B – FEBRUARY 1991 – REVISED JANUARY 1997
4
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)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT273
SN74ABT273
UNIT
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
0
150
0
150
0
150
MHz
tw
Pulse duration
CLK high or low
3.3
3.3
3.3
ns
CLR low
3.3
3.3
3.3
Data high
2
2
2
tsu
Setup time before CLK
↑
Data low
2.5
2.5
2.5
ns
CLR high
2
2
2
th
Hold time after CLK
↑
Data high or low
1.2
1.4
1.2
ns
This data sheet limit may vary among suppliers.
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
SN54ABT273
UNIT
MAX
MIN
MAX
fmax
tPLH
tPHL
tPHL
150
150
MHz
CLK
Q
2.5
6
2.5
7
ns
3.3
6.8
7.5
3.3
7.5
CLR
Q
2.5
2.5
8.2
ns
This data sheet limit may vary among suppliers.
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
SN74ABT273
UNIT
MAX
MIN
MAX
fmax
tPLH
tPHL
tPHL
150
150
MHz
CLK
Q
2.5
6
2.5
6.5
ns
3.3
6.8
6.7
3.3
7.3
7.4
CLR
Q
2.5
2.5
ns
This data sheet limit may vary among suppliers.
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|---|---|
| SN54ABT273W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54ABT2827 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54ABT2827FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54ABT2827JT | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54ABT2952 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS |
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