參數(shù)資料
型號： SN74LV273APWTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 鎖存器
英文描述： LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝： GREEN, PLASTIC, TSSOP-20
文件頁數(shù)： 18/22頁
文件大小： 843K
代理商： SN74LV273APWTG4
SN54LV273A, SN74LV273A
OCTAL DTYPE FLIPFLOPS
WITH CLEAR
SCLS399J APRIL 1998 REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV273A
SN74LV273A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
6.5
7
ns
tw
Pulse duration
CLK high or low
7
8.5
ns
tsu
Setup time, data before CLK
↑
Data
8.5
10.5
ns
tsu
Setup time, data before CLK
↑
CLR inactive
4
ns
th
Hold time, data after CLK
↑
0.5
1
ns
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV273A
SN74LV273A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
5
6
ns
tw
Pulse duration
CLK high or low
5
6.5
ns
tsu
Setup time, data before CLK
↑
Data
5.5
6.5
ns
tsu
Setup time, data before CLK
↑
CLR inactive
2.5
ns
th
Hold time, data after CLK
↑
1
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV273A
SN74LV273A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
5
ns
tw
Pulse duration
CLK high or low
5
ns
tsu
Setup time, data before CLK
↑
Data
4.5
ns
tsu
Setup time, data before CLK
↑
CLR inactive
2
ns
th
Hold time, data after CLK
↑
1
ns
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV273A
SN74LV273A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF
55*
95*
45*
45
MHz
fmax
CL = 50 pF
45
75
40
MHz
tpd
CLK
Q
CL = 15 pF
10.4*
18.3*
1*
20.5*
1
20.5
ns
tPHL
CLR
Q
CL = 15 pF
10.3*
19*
1*
21*
1
21
ns
tpd
CLK
Q
12.9
22.1
1
25
1
25
tPHL
CLR
Q
CL = 50 pF
13.1
22.8
1
25.5
1
25.5
ns
tsk(o)
CL = 50 pF
2
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LV273ARGYR 功能描述:觸發(fā)器 Octal w/ Clear RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LV273ARGYRG4 功能描述:觸發(fā)器 Octal D-Type Flip-Flop w/Clear RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LV273AZQNR 功能描述:觸發(fā)器 Octal D-Type Flip-Flop w/Clear RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LV273DW 制造商:Texas Instruments 功能描述:
SN74LV273DWR 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
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