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M54HCT244PUF1R PDF预览

M54HCT244PUF1R

更新时间: 2024-09-27 15:46:39
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 驱动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, CDIP20, CERAMIC, DIP-20

M54HCT244PUF1R 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.12
控制类型:ENABLE LOW系列:HCT
JESD-30 代码:R-GDIP-T20JESD-609代码:e0
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:125 °C
最低工作温度:-55 °C输出特性:3-STATE
输出极性:TRUE封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装等效代码:DIP20,.3
封装形状:RECTANGULAR封装形式:IN-LINE
电源:5 VProp。Delay @ Nom-Sup:47 ns
传播延迟(tpd):56 ns认证状态:Not Qualified
座面最大高度:5.71 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:NO
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

M54HCT244PUF1R 数据手册

 浏览型号M54HCT244PUF1R的Datasheet PDF文件第2页浏览型号M54HCT244PUF1R的Datasheet PDF文件第3页浏览型号M54HCT244PUF1R的Datasheet PDF文件第4页浏览型号M54HCT244PUF1R的Datasheet PDF文件第5页浏览型号M54HCT244PUF1R的Datasheet PDF文件第6页浏览型号M54HCT244PUF1R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  

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