5秒后页面跳转
M74HCT244PUM1R PDF预览

M74HCT244PUM1R

更新时间: 2024-10-02 17:11:59
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 驱动光电二极管输出元件逻辑集成电路
页数 文件大小 规格书
10页 246K
描述
HCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, MICRO, SO-20

M74HCT244PUM1R 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP20,.4
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.26
控制类型:ENABLE LOW系列:HCT
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:12.8 mm负载电容(CL):150 pF
逻辑集成电路类型:BUS DRIVER最大I(ol):0.006 A
位数:4功能数量:2
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电源:5 V
Prop。Delay @ Nom-Sup:39 ns传播延迟(tpd):46 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):5.5 V
最小供电电压 (Vsup):4.5 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:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

M74HCT244PUM1R 数据手册

 浏览型号M74HCT244PUM1R的Datasheet PDF文件第2页浏览型号M74HCT244PUM1R的Datasheet PDF文件第3页浏览型号M74HCT244PUM1R的Datasheet PDF文件第4页浏览型号M74HCT244PUM1R的Datasheet PDF文件第5页浏览型号M74HCT244PUM1R的Datasheet PDF文件第6页浏览型号M74HCT244PUM1R的Datasheet PDF文件第7页 
M54HCT240/241/244PU  
M74HCT240/241/244PU  
OCTAL BUS BUFFERS WITH PULL-UP INPUT NETWORK  
.
.
.
.
HIGH SPEED  
PD = 14 ns (TYP.) at VCC = 5V  
LOW POWER DISSIPATION  
CCH = 200 µA (TYP.) at TA = 25 oC  
COMPATIBLE WITH TTL OUTPUTS  
IH = 2V (MIN.) VIL = 0.8V (MAX)  
CURRENT SOURCES ON DATA INPUTS  
ELIMINATE THE NEED OF EXTERNAL PULL-  
UP RESISTORS  
OUTPUT DRIVE CAPABILITY  
15 LSTTL LOADS  
SYMMETRICAL OUTPUT IMPEDANCE  
|IOH| = IOL = 6 mA (MIN)  
BALANCED PROPAGATION DELAYS  
tPLH = tPHL  
t
I
V
B1R  
(Plastic Package)  
F1R  
(Ceramic Package)  
.
.
.
.
M1R  
(Micro Package)  
ORDER CODES :  
M54HCTXXXPUF1R M74HCTXXXPUM1R  
M74HCTXXXPUB1R  
PIN AND FUNCTION COMPATIBLE  
WITH 54/74LS240/241/244  
DESCRIPTION  
The  
M54/74HCT240PU,  
HCT241PU  
and  
This feature makes these devices particularly  
suitable in all applications where a data bus needs to  
beinterfaced tomanual controls like: rotary selectors,  
keyboards, dip-switches, etc. The inputs are  
compatible with TTL, NMOS and CMOS output  
voltage levels. They achieve the high speed  
operation similar to equivalent LSTTL while  
maintaining the CMOS low power dissipation.  
All inputs are equipped with protection circuits  
against static discharge and transient excess  
voltage.  
HCT244PU are high speed CMOS OCTAL BUS  
BUFFERs fabricated in silicon gate C2MOS  
technology.  
Theyhave the samehigh speed performance of their  
non-PU counterpart, plus a unique input topology  
which incorporates a constant current source for  
each data input. This results is in a small I (-150 µA  
IL  
Typ.) wich can fix any data input in the HIGH Logic  
Level when it is leftfloating, thus eliminating the need  
of external pull-up resistor network.  
PIN CONNECTION (top view)  
HCT240PU  
HCT241PU  
HCT244PU  

与M74HCT244PUM1R相关器件

型号 品牌 获取价格 描述 数据表
M74HCT244RM13TR STMICROELECTRONICS

获取价格

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)
M74HCT244TTR STMICROELECTRONICS

获取价格

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)
M74HCT245 STMICROELECTRONICS

获取价格

OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON
M74HCT245-1FP MITSUBISHI

获取价格

Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, PLASTIC, SOP-20
M74HCT245-1P MITSUBISHI

获取价格

Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, PLASTIC, DIP-20
M74HCT245B1R STMICROELECTRONICS

获取价格

OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON
M74HCT245C1R STMICROELECTRONICS

获取价格

OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON
M74HCT245F1 STMICROELECTRONICS

获取价格

HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, FRIT SEALED, CERAMIC, DIP-20
M74HCT245M1R STMICROELECTRONICS

获取价格

OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON
M74HCT245RM13TR STMICROELECTRONICS

获取价格

OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)