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MC74LVX4245DW PDF预览

MC74LVX4245DW

更新时间: 2024-09-15 22:35:19
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA /
页数 文件大小 规格书
9页 136K
描述
LOW-VOLTAGE CMOS

MC74LVX4245DW 技术参数

生命周期:Transferred零件包装代码:SOIC
包装说明:SOP, SOP24,.4针数:24
Reach Compliance Code:unknown风险等级:5.16
其他特性:CAN ALSO BE OPERATED FROM 4.5V TO 5.5 V控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:LV/LV-A/LVX/H
JESD-30 代码:R-PDSO-G24JESD-609代码:e0
长度:15.4 mm逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.024 A位数:8
功能数量:1端口数量:2
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C输出特性:3-STATE
输出极性:TRUE封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP24,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:3.3 VProp。Delay @ Nom-Sup:10 ns
传播延迟(tpd):10 ns认证状态:Not Qualified
座面最大高度:2.65 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
翻译:3V & 5V宽度:7.5 mm
Base Number Matches:1

MC74LVX4245DW 数据手册

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SEMICONDUCTOR TECHNICAL DATA  
The 74LVX4245 is a 24–pin dual–supply, octal translating transceiver  
that is designed to interface between a 5V bus and a 3V bus in a mixed  
3V/5V supply environment such as laptop computers using a 3.3V CPU  
and 5V LCD display. The A port interfaces with the 5V bus; the B port  
interfaces with the 3V bus.  
The Transmit/Receive (T/R) input determines the direction of data flow.  
Transmit (active–High) enables data from the A port to the B port.  
Receive (active–Low) enables data from the B port to the A port. The  
Output Enable (OE) input, when High, disables both A and B ports by  
placing them in 3–State.  
LOW–VOLTAGE CMOS  
Bi–directional Interface Between 5V and 3V Buses  
Control Inputs Compatible with TTL Level  
5V Data Flow at A Port and 3V Data Flow at B Port  
Outputs Source/Sink 24mA at 5V Bus and 12mA at 3V Bus  
DW SUFFIX  
24–LEAD PLASTIC SOIC PACKAGE  
CASE 751E–04  
Guaranteed Simultaneous Switching Noise Level and Dynamic  
Threshold Performance  
Available in SOIC and TSSOP Packages  
Functionally Compatible with the 74 Series 245  
DT SUFFIX  
24–LEAD PLASTIC TSSOP PACKAGE  
CASE 948H–01  
V
V
OE  
22  
B0  
21  
B1  
20  
B2  
19  
B3  
18  
B4  
17  
B5  
16  
B6  
15  
B7 GND  
CCB CCB  
24  
23  
14  
13  
PIN NAMES  
1
2
3
4
5
6
7
9
11  
8
10  
12  
Pins  
Function  
V
T/R  
A0  
A1  
A2  
A3  
A4  
A5  
A6  
A7 GND GND  
CCA  
OE  
T/R  
A0–A7  
Output Enable Input  
Transmit/Receive Input  
Side A 3–State Inputs or 3–State  
Outputs  
Figure 1. 24–Lead Pinout  
(Top View)  
B0–B7  
Side B 3–State Inputs or 3–State  
Outputs  
7/97  
Motorola, Inc. 1997  
REV 2  

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