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參數(shù)資料
| 型號： | SN74LVC244ARGYRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC20 |
| 封裝： | PLASTIC, MO-241BC, QFN-20 |
| 文件頁數(shù)： | 22/26頁 |
| 文件大?。?/td> | 932K |
| 代理商： | SN74LVC244ARGYRG4 |
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Electrical Characteristics
Switching Characteristics
SN74LVC244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C
–40 TO 85°C
–40 TO 125°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
VCC –
IOH = –100 A
1.65 V to 3.6 V
0.2
0.3
IOH = –4 mA
1.65 V
1.29
1.2
1.05
IOH = –8 mA
2.3 V
1.9
1.7
1.55
VOH
V
2.7 V
2.2
2.05
IOH = –12 mA
3 V
2.4
2.25
IOH = –24 mA
3 V
2.3
2.2
2
IOL = 100 A
1.65 V to 3.6 V
0.1
0.2
0.3
IOL = 4 mA
1.65 V
0.24
0.45
0.6
VOL
IOL = 8 mA
2.3 V
0.3
0.7
0.75
V
IOL = 12 mA
2.7 V
0.4
0.6
IOL = 24 mA
3 V
0.55
0.8
II
VI = 5.5 V or GND
3.6 V
±1
±5
±20
A
Ioff
VI or VO = 5.5 V
0
±1
±10
±20
A
IOZ
VO = 0 to 5.5 V
3.6 V
±1
±10
±20
A
VI = VCC or GND
1
10
40
ICC
IO = 0
3.6 V
A
3.6 V
≤ V
I ≤ 5.5 V
(1)
1
10
40
One input at VCC – 0.6 V,
I
CC
2.7 V to 3.6 V
500
5000
A
Other inputs at VCC or GND
Ci
VI = VCC or GND
3.3 V
4
pF
Co
VO = VCC or GND
3.3 V
5.5
pF
(1)
This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
TA = 25°C
–40 TO 85°C
–40 TO 125°C
FROM
TO
PARAMETER
VCC
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
1.5 V
1
7
14.4
1
14.9
1
16.4
1.8 V ± 0.15 V
1
5.9
10.4
1
10.9
1
12.4
tpd
A
Y
2.5 V ± 0.2 V
1
4.2
7.4
1
7.9
1
10
ns
2.7 V
1
4.2
6.7
1
6.9
1
8.2
3.3 V ± 0.3 V
1.5
3.9
5.7
1.5
5.9
1.5
7.2
1.5 V
1
8.3
17.8
1
18.3
1
19.8
1.8 V ± 0.15 V
1
6.4
12.1
1
12.6
1
14.1
ten
OE
Y
2.5 V ± 0.2 V
1
4.6
9.1
1
9.6
1
11.7
ns
2.7 V
1
5
8.4
1
8.6
1
10.3
3.3 V ± 0.3 V
1.5
4.5
7.4
1.5
7.6
1.5
9.4
1.5 V
1
7.2
15.6
1
16.1
1
17.6
1.8 V ± 0.15 V
1
5.8
11.6
1
12.1
1
13.6
tdis
OE
Y
2.5 V ± 0.2 V
1
3.7
7.3
1
7.8
1
9.9
ns
2.7 V
1
3.8
6.6
1
6.8
1
8.6
3.3 V ± 0.3 V
1.5
3.8
6.3
1.5
6.5
1.5
8
tsk(o)
3.3 V ± 0.3 V
1
1.5
ns
5
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相關代理商/技術參數(shù) |
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|---|---|
| SN74LVC244ARWPR | 功能描述:Buffer, Non-Inverting 2 Element 4 Bit per Element Push-Pull Output 20-X1QFN (3.3x2.5) 制造商:texas instruments 系列:74LVC 包裝:剪切帶（CT） 零件狀態(tài):新產(chǎn)品 邏輯類型:緩沖器，非反向 元件數(shù):2 每元件位數(shù):4 輸入類型:- 輸出類型:推挽式 電流 - 輸出高，低:24mA，24mA 電壓 - 電源:1.65 V ~ 3.6 V 工作溫度:-40°C ~ 125°C（TA） 安裝類型:表面貼裝 封裝/外殼:20-XFQFN 裸露焊盤 供應商器件封裝:20-X1QFN(3.3x2.5） 標準包裝:1 |
| SN74LVC244AZQNR | 功能描述:緩沖器和線路驅(qū)動器 Octal Buffer/Driver W/3-State Output RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| SN74LVC244DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LVC244DWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LVC244PWLE | 制造商:Texas Instruments 功能描述: |
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