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MM74HC245AWM PDF预览

MM74HC245AWM

更新时间: 2024-10-02 11:11:51
品牌 Logo 应用领域
安森美 - ONSEMI PC光电二极管逻辑集成电路
页数 文件大小 规格书
10页 346K
描述
八路 3 态收发器

MM74HC245AWM 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:SOP, SOP20,.4Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:1.1
Samacsys Confidence:3Samacsys Status:Released
Samacsys PartID:4482Samacsys Pin Count:20
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:M20B (SOIC)Samacsys Released Date:2015-05-24 21:47:42
Is Samacsys:N控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:HC/UH
JESD-30 代码:R-PDSO-G20JESD-609代码:e3
长度:12.8 mm逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.006 A湿度敏感等级:1
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:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:2/6 VProp。Delay @ Nom-Sup:23 ns
传播延迟(tpd):135 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):6 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

MM74HC245AWM 数据手册

 浏览型号MM74HC245AWM的Datasheet PDF文件第2页浏览型号MM74HC245AWM的Datasheet PDF文件第3页浏览型号MM74HC245AWM的Datasheet PDF文件第4页浏览型号MM74HC245AWM的Datasheet PDF文件第5页浏览型号MM74HC245AWM的Datasheet PDF文件第6页浏览型号MM74HC245AWM的Datasheet PDF文件第7页 
DATA SHEET  
www.onsemi.com  
Octal 3-STATE Transceiver  
MM74HC245Aꢀ  
20  
20  
20  
1
1
SOIC20 WB,  
CASE 751D05  
SOIC20, 300 mils  
CASE 751BJ01  
General Description  
The MM74HC245A 3STATE bidirectional buffer utilizes  
advanced silicongate CMOS technology, and is intended for  
twoway asynchronous communication between data buses. It has  
high drive current outputs which enable high speed operation even  
when driving large bus capacitances. This circuit possesses the low  
power consumption and high noise immunity usually associated with  
CMOS circuitry, yet has speeds comparable to low power Schottky  
TTL circuits.  
This device has an active LOW enable input G and a direction  
control input, DIR. When DIR is HIGH, data flows from the A inputs  
to the B outputs. When DIR is LOW, data flows from the B inputs to  
the A outputs. The MM74HC245A transfers true data from one bus to  
the other.  
20  
1
1
TSSOP20, 4.4x6.5  
CASE 948AQ  
TSSOP20 WB  
CASE 948E  
MARKING DIAGRAM  
20  
XXXX  
XXXX  
ALYWG  
G
XXXXXXXXXX  
XXXXXXXXXX  
AWLYYWWG  
This device can drive up to 15 LSTTL Loads, and does not have  
Schmitt trigger inputs. All inputs are protected from damage due to  
static discharge by diodes to VCC and ground.  
1
XXXXX = Specific Device Code  
= Assembly Location  
WL, L = Wafer Lot  
YY, Y = Year  
WW, W = Work Week  
Features  
A
Typical Propagation Delay: 13 ns  
Wide Power Supply Range: 2 V to 6 V  
Low Quiescent Current: 160 mA Maximum (74HC)  
3STATE Outputs for Connection to Bus Oriented Systems  
High Output Current: 6 mA (Minimum)  
Same as the 645  
G, G  
= PbFree Package  
(Note: Microdot may be in either location)  
CONNECTION DIAGRAM  
These are PbFree Devices  
Pin Assignment for SOIC and TSSOP  
TRUTH TABLE  
Control Inputs  
G
L
DIR  
L
Operation  
B data to A bus  
A data to B bus  
Isolation  
L
H
H
X
NOTE: H = HIGH Level  
L = LOW Level  
X = Irrelevant  
(Top View)  
ORDERING INFORMATION  
See detailed ordering and shipping information on page 5 of  
this data sheet.  
© Semiconductor Components Industries, LLC, 2005  
1
Publication Order Number:  
November, 2022 Rev. 2  
MM74HC245A/D  

MM74HC245AWM 替代型号

型号 品牌 替代类型 描述 数据表
SN74HC245PWR TI

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OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74HC245N TI

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OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
MM74HC245AWM FAIRCHILD

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Octal 3-STATE Transceiver

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