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参数资料
| 型号： | SN54ABT273FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | ABT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, CC-20 |
| 文件页数： | 4/9页 |
| 文件大小： | 148K |
| 代理商： | SN54ABT273FK |
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
SN54ABT273
SN74ABT273
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
0
150
0
150
0
150
MHz
t
Pulse duration
CLK high or low
3.3
ns
tw
Pulse duration
CLR low
3.3
ns
↑
Data high
2
tsu
Setup time before CLK
↑
Data low
2.5
ns
CLR high
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, CL = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN54ABT273
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
fmax
150
MHz
tPLH
CLK
Q
2.5
6
2.5
7
ns
tPHL
CLK
Q
3.3
6.8
3.3
7.5
ns
tPHL
CLR
Q
2.5
7.5
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, CL = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
SN74ABT273
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
fmax
150
MHz
tPLH
CLK
Q
2.5
6
2.5
6.5
ns
tPHL
CLK
Q
3.3
6.8
3.3
7.3
ns
tPHL
CLR
Q
2.5
6.7
2.5
7.4
ns
This data sheet limit may vary among suppliers.
相关PDF资料 |
PDF描述 |
|---|---|
| SN54ABT273J | ABT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20 |
| SN54ABT2953FK | ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CQCC28 |
| SN74ABT2953DWR | ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24 |
| SN54ABT2953JT | ABT SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CDIP24 |
| SN54ABT32245PZ | ABT SERIES, QUAD 9-BIT TRANSCEIVER, TRUE OUTPUT, PQFP100 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN54ABT273J | 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54ABT273W | 制造商:TI 制造商全称:Texas Instruments 功能描述:OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54ABT2827 | 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54ABT2827FK | 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54ABT2827JT | 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
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