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參數資料
型號: IDT74LVC244A
廠商: Integrated Device Technology, Inc.
英文描述: Adjustable Precision Shunt Regulator 3-SOT-23 0 to 70
中文描述: 3.3V CMOS電八路緩沖器/ 3驅動態輸出,5伏的I / O
文件頁數: 1/6頁
文件大小: 63K
代理商: IDT74LVC244A
INDUSTRIAL TEMPERATURE RANGE
IDT74LVC244A
3.3V CMOS OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
1
OCT OBER 1999
INDUS T RIAL T E MPE RAT URE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4614/1
FEATURES:
0.5 MICRON CMOS Technology
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
V
CC
= 3.3V ± 0.3V, Normal Range
V
CC
= 2.7V to 3.6V, Extended Range
CMOS power levels (0.4
μ
W typ. static)
Rail-to-rail output swing for increased noise margin
All inputs, outputs, and I/O are 5V tolerant
Supports hot insertion
Available in SOIC, SSOP, QSOP, and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
APPLICATIONS:
5V and 3.3V mixed voltage systems
Data communication and telecommunication systems
DRIV E FEATURES:
High Output Drivers: ±24mA
Reduced system switching noise
IDT74LVC244A
DESCRIPTION:
The LVC244A device is organized as two 4-bit line drivers with separate
output-enable (
OE
) inputs. When
OE
is low, the device passes data from
the A inputs to the Y outputs. When
OE
is high, the outputs are in the high-
impedance state.
The LVC244A has been designed with a ±24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
To ensure the high-impedance state during power up or power down,
OE
should be tied to V
CC
through a pullup resistor; the mnimumvalue of
the resistor is determned by the current-sinking capability of the driver.
Inputs can be driven fromeither 3.3V or 5V devices. This feature allows
the use of this device as a translator in a mxed 3.3V/5V systemenvironment.
3.3V CMOS
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS,
5 VOLT TOLERANT I/O
1
A
1
1
A
2
1
A
3
1
A
4
1
Y
1
1
Y
2
1
Y
3
1
Y
4
2
A
1
2
A
2
2
A
3
2
A
4
2
Y
1
2
OE
2
Y
2
2
Y
3
2
Y
4
19
11
9
15
5
7
13
3
17
1
2
4
6
8
18
16
14
12
1
OE
相關PDF資料
PDF描述
IDT74LVC244APG Adjustable Precision Shunt Regulator 6-SC70 0 to 70
IDT74LVC244APY Adjustable Precision Shunt Regulator 6-SC70 0 to 70
IDT74LVC244AQ Adjustable Precision Shunt Regulator 6-SC70 0 to 70
IDT74LVC244ASO Adjustable Precision Shunt Regulator 6-SC70 0 to 70
IDT74LVC245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS AND 5 VOLT TOLERANT I/O
相關代理商/技術參數
參數描述
IDT74LVC244APGG 功能描述:IC BUFF/DVR TRI-ST DUAL 20TSSOP RoHS:是 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅動器,接收器,收發器 系列:74LVC 標準包裝:1,000 系列:74ABT 邏輯類型:寄存收發器,非反相 元件數:1 每個元件的位元數:8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC 包裝:帶卷 (TR)
IDT74LVC244APGG8 功能描述:IC BUFF/DVR TRI-ST DUAL 20TSSOP RoHS:是 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅動器,接收器,收發器 系列:74LVC 標準包裝:1,000 系列:74ABT 邏輯類型:寄存收發器,非反相 元件數:1 每個元件的位元數:8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC 包裝:帶卷 (TR)
IDT74LVC244APYG 功能描述:IC BUFF/DVR TRI-ST DUAL 20SSOP RoHS:是 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅動器,接收器,收發器 系列:74LVC 標準包裝:1,000 系列:74ABT 邏輯類型:寄存收發器,非反相 元件數:1 每個元件的位元數:8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC 包裝:帶卷 (TR)
IDT74LVC244APYG8 功能描述:IC BUFF/DVR TRI-ST DUAL 20SSOP RoHS:是 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅動器,接收器,收發器 系列:74LVC 標準包裝:1,000 系列:74ABT 邏輯類型:寄存收發器,非反相 元件數:1 每個元件的位元數:8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC 包裝:帶卷 (TR)
IDT74LVC244AQ8 功能描述:IC BUFF/DVR TRI-ST DUAL 20QSOP RoHS:否 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅動器,接收器,收發器 系列:74LVC 標準包裝:1,000 系列:74ABT 邏輯類型:寄存收發器,非反相 元件數:1 每個元件的位元數:8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設備封裝:24-SOIC 包裝:帶卷 (TR)
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