- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98115 > SN74HCT273DWRG4 (TEXAS INSTRUMENTS INC) HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 PDF資料下載
參數(shù)資料
| 型號(hào)： | SN74HCT273DWRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
| 封裝： | GREEN, PLASTIC, MS-013AC, SOIC-20 |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 590K |
| 代理商： | SN74HCT273DWRG4 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)當(dāng)前第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)
SN54HCT273, SN74HCT273
OCTAL DTYPE FLIPFLOPS
WITH CLEAR
SCLS068E NOVEMBER 1988 REVISED AUGUST 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HCT273
SN74HCT273
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
4.5 V
25
16
20
MHz
fclock
Clock frequency
5.5 V
28
19
23
MHz
CLK high or low
4.5 V
20
30
25
tw
Pulse duration
CLK high or low
5.5 V
18
25
22
ns
tw
Pulse duration
CLR low
4.5 V
16
24
20
ns
CLR low
5.5 V
14
20
17
Data
4.5 V
20
30
25
tsu
Setup time before CLK
↑
Data
5.5 V
17
25
21
ns
tsu
Setup time before CLK
↑
CLR inactive
4.5 V
20
30
25
ns
CLR inactive
5.5 V
17
25
21
th
Hold time data after CLK
↑
4.5 V
0
ns
th
Hold time data after CLK
↑
5.5 V
0
ns
switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V,
CL = 50 pF (unless otherwise noted) (see Figure 1)
FROM
TO
SN54HCT273
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
4.5 V
25
31
16
MHz
fmax
5.5 V
28
37
19
MHz
tpd
CLR
Any
4.5 V
15
34
50
ns
tpd
CLR
Any
5.5 V
12
29
42
ns
tPHL
CLR
Any
4.5 V
17
15
50
ns
tPHL
CLR
Any
5.5 V
15
34
42
ns
tt
Any
4.5 V
8
18
22
ns
tt
Any
5.5 V
7
19
21
ns
switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V,
CL = 50 pF (unless otherwise noted) (see Figure 1)
FROM
TO
SN74HCT273
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
4.5 V
25
31
20
MHz
fmax
5.5 V
28
37
23
MHz
tpd
CLR
Any
4.5 V
15
34
42
ns
tpd
CLR
Any
5.5 V
12
29
36
ns
tPHL
CLR
Any
4.5 V
17
34
42
ns
tPHL
CLR
Any
5.5 V
15
29
36
ns
tt
Any
4.5 V
8
15
19
ns
tt
Any
5.5 V
7
14
17
ns
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74HCT373DBR | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74HCT373DBRG4 | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74HCT373PWE4 | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74HCT541PWTE4 | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74HCT541PWR | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74HCT273N | 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(shí)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 |
| SN74HCT273N | 制造商:Texas Instruments 功能描述:Flip Flop Logic IC |
| SN74HCT273NE4 | 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(shí)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 |
| SN74HCT273NSR | 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(shí)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 |
| SN74HCT273NSRE4 | 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(shí)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 |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。