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參數資料
型號: PI74LPT244AQ
廠商: Pericom
文件頁數: 1/8頁
文件大?。?/td> 0K
描述: IC BUFFER DVR 8BIT CMOS 20QSOP
產品變化通告: Product Discontinuation Notice 11/Feb/2008
標準包裝: 55
系列: 74LPT
邏輯類型: 緩沖器/線路驅動器,非反相
元件數: 2
每個元件的位元數: 4
輸出電流高,低: 24mA,24mA
電源電壓: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 20-QSOP
包裝: 管件
1
PS2058F
06/05/06
PI74LPT244
Fast CMOS 3.3V 8-Bit
Buffer/Line Driver
Block Diagram
Pin Configuration
Description
Pericom Semiconductor’s PI74LPT244 is an 8-bit buffer/line
driver designed for driving high capacitive memory loads. With
itsbalanced-drivecharacteristics,thishigh-speed,lowpowerdevice
provideslowergroundbounce,transmissionlinematchingofsignals,
fewer line reflections and lower EMI and RFI effects. This makes
it ideal for driving on-board buses and transmission lines.
The PI74LPT244 can be driven from either 3.3V or 5.0V
devices allowing this device to be used as a translator in a mixed
3.3/5.0V system.
Features
Compatible with LCX and LVT families of products
Supports 5V Tolerant Mixed Signal Mode Operation
– Input can be 3V or 5V
– Output can be 3V or connected to 5V bus
Advanced Low Power CMOS Operation
Excellent output drive capability:
Balanced drives (24mA sink and source)
Low ground bounce outputs
Hysteresis on all inputs
Industrial operating temperature range: –40°C to +85°C
Packages (Pb-free & Green available):
– 20-pin 173-mil wide plastic TSSOP (L)
– 20-pin 150-mil wide plastic QSOP (Q)
– 20-pin 300-mil wide plastic SOIC (S)
– 20-pin 209-mil wide plastic SSOP (H)
OEA
DA0
OB0
DA1
OB1
DA2
OB2
DA3
OB3
GND
VCC
OEB
OA0
DB0
OA1
DB1
OA2
DB2
OA3
DB3
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
20-PIN
L20
Q20
S20
06-0181
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相關代理商/技術參數
參數描述
PI74LPT244AQE 功能描述:緩沖器和線路驅動器 Octal Buffer Line Driver RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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
PI74LPT244AQEX 功能描述:緩沖器和線路驅動器 Octal Buffer Line Driver RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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
PI74LPT244AQX 制造商:Pericom Semiconductor Corporation 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin QSOP T/R
PI74LPT244AS 功能描述:IC BUFFER DVR 8BIT CMOS 20SOIC 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:74LPT 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)
PI74LPT244ASE 功能描述:緩沖器和線路驅動器 Octal Buffer Line Driver RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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
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