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MC74LCX2245DT PDF预览

MC74LCX2245DT

更新时间: 2024-02-08 18:34:29
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 光电二极管
页数 文件大小 规格书
8页 165K
描述
LOW-VOLTAGE CMOS OCTAL TRANSCEIVER

MC74LCX2245DT 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP,
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.28
其他特性:WITH DIRECTION CONTROL系列:LVC/LCX/Z
JESD-30 代码:R-PDSO-G20JESD-609代码:e0
长度:6.5 mm逻辑集成电路类型:BUS TRANSCEIVER
位数:8功能数量:1
端口数量:2端子数量:20
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:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED传播延迟(tpd):11 ns
认证状态:Not Qualified座面最大高度:1.2 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2 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:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

MC74LCX2245DT 数据手册

 浏览型号MC74LCX2245DT的Datasheet PDF文件第2页浏览型号MC74LCX2245DT的Datasheet PDF文件第3页浏览型号MC74LCX2245DT的Datasheet PDF文件第4页浏览型号MC74LCX2245DT的Datasheet PDF文件第5页浏览型号MC74LCX2245DT的Datasheet PDF文件第6页浏览型号MC74LCX2245DT的Datasheet PDF文件第7页 
SEMICONDUCTOR TECHNICAL DATA  
The MC74LCX2245 is a high performance, non–inverting octal  
transceiver operating from a 2.7 to 3.6V supply. High impedance TTL  
compatible inputs significantly reduce current loading to input drivers  
while TTL compatible outputs offer improved switching noise  
LOW–VOLTAGE CMOS  
OCTAL TRANSCEIVER  
performance. A V specification of 5.5V allows MC74LCX2245 inputs to  
I
be safely driven from 5V devices. The MC74LCX2245 is designed to  
reduce output overshoot and undershoot and is suitable for memory  
address driving and all TTL level bus oriented transceiver applications;  
especially those requiring the very quiet outputs.  
Current drive capability is 12mA at both A and B ports. The  
Transmit/Receive (T/R) input determines the direction of data flow  
through the bi–directional transceiver. Transmit (active–HIGH) enables  
data from A ports to B ports; Receive (active–LOW) enables data from B  
to A ports. The Output Enable input, when HIGH, disables both A and B  
ports by placing them in a HIGH Z condition.  
DW SUFFIX  
20–LEAD PLASTIC SOIC  
CASE 751D–04  
M SUFFIX  
20–LEAD PLASTIC SOIC EIAJ  
CASE 967–01  
Designed for 2.7 to 3.6V V  
CC  
5V Tolerant — Interface Capability With 5V TTL Logic  
Supports Live Insertion and Withdrawal  
Operation  
I  
OFF  
Specification Guarantees High Impedance When V  
= 0V  
CC  
LVTTL Compatible  
SD SUFFIX  
20–LEADPLASTIC SSOP  
CASE 940C–03  
LVCMOS Compatible  
12mA Balanced Output Sink and Source Capability  
Near Zero Static Supply Current in All Three Logic States (10µA)  
Substantially Reduces System Power Requirements  
Latchup Performance Exceeds 500mA  
DT SUFFIX  
20–LEAD PLASTIC TSSOP  
CASE 948E–02  
ESD Performance: Human Body Model >2000V; Machine Model >200V  
V
OE  
19  
B0  
18  
B1  
17  
B2  
16  
B3  
15  
B4  
14  
B5  
13  
B6  
12  
B7  
11  
CC  
20  
PIN NAMES  
Pins  
Function  
OE  
T/R  
A0–A7  
Output Enable Input  
Transmit/Receive Input  
Side A 3–State Inputs or 3–State  
Outputs  
1
2
3
4
5
6
7
9
8
10  
T/R  
A0  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
GND  
B0–B7  
Side B 3–State Inputs or 3–State  
Outputs  
Figure 1. 20–Lead Pinout  
(Top View)  
This document contains information on a product under development. Motorola reserves the right to change or  
discontinue this product without notice.  
1/97  
REV 0  
Motorola, Inc. 1997  

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