- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄368018 > PI74LPT244 (Pericom Semiconductor Corp.) Fast CMOS 3.3V 8-Bit Buffer/Line Driver PDF資料下載
參數(shù)資料
| 型號(hào)： | PI74LPT244 |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Fast CMOS 3.3V 8-Bit Buffer/Line Driver |
| 中文描述： | 快速CMOS 3.3V的8位緩沖器/線路驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 43K |
| 代理商： | PI74LPT244 |
PI74LPT244
3.3V 8-BIT BUFFER/LINE DRIVER
1
PS2058A 01/15/97
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
PI74LPT244
Fast CMOS 3.3V 8-Bit
Buffer/Line Driver
Logic Block Diagram
Product Pin Configuration
Product Pin Description
Pin Name
OE
A
, OE
B
Description
3-State Output Enable
Inputs (Active LOW)
Inputs
Outputs
Ground
Power
Dxx
Oxx
GND
V
CC
OE
A
DA
0
OB
0
DA
1
OB
1
DA
2
OB
2
DA
3
OB
3
GND
V
CC
OE
B
OA
0
DB
0
OA
1
DB
1
OA
2
DB
2
OA
3
DB
3
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
20-PIN
L20
Q20
R20
S20
Inputs
OE
B
L
L
H
Outputs
O
XX
L
H
Z
OE
A
L
L
H
D
XX
L
H
X
Truth Table
(1)
Note:
1. H = High Voltage Level, X = Don't Care,
L = Low Voltage Level, Z = High Impedance
Product Description
Pericom Semiconductor’s PI74LPT series of logic circuits are
produced in the Company’s advanced 0.6 micron CMOS technology,
achieving industry leading speed grades.
The PI74LPT244 is an 8-bit buffer/line driver designed for driving
high capacitive memory loads. With its balanced-drive
characteristics, this high-speed, low power device provides lower
ground bounce, transmission line matching of signals, 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.
Product 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 (24 mA sink and source)
Low ground bounce outputs
Hysteresis on all inputs
Industrial operating temperature range: –40°C to +85°C
Packages available:
– 20-pin 173 mil wide plastic TSSOP (L)
– 20-pin 150 mil wide plastic QSOP (Q)
– 20-pin 150 mil wide plastic TQSOP (R)
– 20-pin 300 mil wide plastic SOIC (S)
OE
A
DA
0
OB
0
OB
1
DA
1
OB
2
DA
2
OB
3
DA
3
OA
0
DB
0
OE
B
OA
1
DB
1
OA
2
DB
2
OA
3
DB
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PI74LPT245 | Fast CMOS 3.3V 8-Bit Bidirectional Transceiver |
| PI74LPT541 | Fast CMOS 3.3V 8-Bit Buffer/Line Driver |
| PI74LPT543 | Fast CMOS 3.3V 8-Bit Latched Transceiver |
| PI74LVC3245AL | 8-Bit Dual Supply Bus Transceiver with 3-State Outputs |
| PI74LVC3245AQ | 8-Bit Dual Supply Bus Transceiver with 3-State Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PI74LPT244AHE | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer Line Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| PI74LPT244AHEX | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer Line Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| PI74LPT244AQ | 功能描述:IC BUFFER DVR 8BIT CMOS 20QSOP RoHS:否 類別:集成電路 (IC) >> 邏輯 - 緩沖器，驅(qū)動(dòng)器，接收器，收發(fā)器 系列:74LPT 標(biāo)準(zhǔn)包裝:1,000 系列:74ABT 邏輯類型:寄存收發(fā)器，非反相 元件數(shù):1 每個(gè)元件的位元數(shù):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(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) |
| PI74LPT244AQE | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer Line Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| PI74LPT244AQEX | 功能描述:緩沖器和線路驅(qū)動(dòng)器 Octal Buffer Line Driver 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。