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參數資料
| 型號： | SN54AHC273J |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| 中文描述： | 八路D型倒裝，沒有明確的觸發(fā)器 |
| 文件頁數： | 4/7頁 |
| 文件大?。?/td> | 106K |
| 代理商： | SN54AHC273J |
SN54AHC273, SN74AHC273
OCTAL D-TYPE FLIP-FLOPS
WITH CLEAR
SCLS376E – JUNE 1997 – REVISED JANUARY 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AHC273
MIN
1.9
SN74AHC273
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
2 V
IOH = –50 A
3 V
2.9
2.9
2.9
VOH
4.5 V
4.4
4.4
4.4
V
IOH = –4 mA
IOH = –8 mA
3 V
2.58
2.48
2.48
4.5 V
3.94
3.8
3.8
2 V
0.1
0.1
0.1
IOL = 50 A
3 V
0.1
0.1
0.1
VOL
4.5 V
0.1
0.1
0.1
V
IOL = 4 mA
IOL = 8 mA
VI = VCC or GND
VI = VCC or GND,
VI = VCC or GND
3 V
0.36
0.5
0.44
4.5 V
0.36
±
0.1
0.5
±
1*
40
0.44
±
1
40
II
ICC
Ci
0 V to 5.5 V
A
IO = 0
5.5 V
4
A
5 V
2.5
10
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted) (see Figure 1)
SN54AHC273
TA = 25
°
C
MIN
MAX
5
SN74AHC273
TA = 25
°
C
MIN
MAX
5
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
6
6
ns
CLK high or low
5
6.5
5
6.5
tsu
Setup time
Data before CLK
↑
CLR before CLK
↑
5.5
6.5
5.5
6.5
ns
2.5
2.5
2.5
2.5
th
Hold time, data after CLK
↑
1.5
2
1
1
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted) (see Figure 1)
SN54AHC273
TA = 25
°
C
MIN
MAX
5
SN74AHC273
TA = 25
°
C
MIN
MAX
5
MIN
MAX
MIN
MAX
UNIT
t
Pulse duration
CLR low
5
5
ns
CLK high or low
5
5
5
5
tsu
Setup time
Data before CLK
↑
CLR before CLK
↑
4.5
4.5
4.5
4.5
ns
2
2
2
2
th
Hold time, data after CLK
↑
1.5
2
1
1
ns
相關PDF資料 |
PDF描述 |
|---|---|
| SN54AHC273W | OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN74AHC273DGV | OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN74AHC32DGV | QUADRUPLE 2-INPUT POSITIVE-OR GATES |
| SN54AHC32FK | ECONOLINE: RSZ/P - 1kVDC |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SN54AHC273W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54AHC32 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT POSITIVE-OR GATES |
| SN54AHC32_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT POSITIVE-OR GATES |
| SN54AHC32FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT POSITIVE-OR GATES |
| SN54AHC32J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-INPUT POSITIVE-OR GATES |
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