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M74HC190B1R PDF预览

M74HC190B1R

更新时间: 2024-09-14 22:25:19
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 计数器触发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
14页 301K
描述
4 BIT SYNCHRONOUS UP/DOWN COUNTERS

M74HC190B1R 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:DIP包装说明:PLASTIC, DIP-16
针数:16Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.46
Is Samacsys:N其他特性:TCO OUTPUT
计数方向:BIDIRECTIONAL系列:HC/UH
JESD-30 代码:R-PDIP-T16JESD-609代码:e3
负载电容(CL):50 pF负载/预设输入:YES
逻辑集成电路类型:DECADE COUNTER最大频率@ Nom-Sup:17000000 Hz
最大I(ol):0.004 A工作模式:SYNCHRONOUS
位数:4功能数量:1
端子数量:16最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP16,.3
封装形状:RECTANGULAR封装形式:IN-LINE
包装方法:TUBE峰值回流温度(摄氏度):245
电源:2/6 V传播延迟(tpd):270 ns
认证状态:Not Qualified座面最大高度:5.1 mm
子类别:Counters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):4.5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
触发器类型:POSITIVE EDGE宽度:7.62 mm
最小 fmax:20 MHzBase Number Matches:1

M74HC190B1R 数据手册

 浏览型号M74HC190B1R的Datasheet PDF文件第2页浏览型号M74HC190B1R的Datasheet PDF文件第3页浏览型号M74HC190B1R的Datasheet PDF文件第4页浏览型号M74HC190B1R的Datasheet PDF文件第5页浏览型号M74HC190B1R的Datasheet PDF文件第6页浏览型号M74HC190B1R的Datasheet PDF文件第7页 
M54/M74HC190  
M54/M74HC191  
4 BIT SYNCHRONOUS UP/DOWN COUNTERS  
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HIGH SPEED  
fMAX = 48 MHz (TYP.) AT VCC = 5 V  
LOW POWER DISSIPATION  
ICC = 4 µA (MAX.) AT TA = 25 °C  
HIGH NOISE IMMUNITY  
VNIH = VNIL = 28 % VCC (MIN.)  
OUTPUT DRIVE CAPABILITY  
10 LSTTL LOADS  
SYMMETRICAL OUTPUT IMPEDANCE  
IOH = IOL = 4 mA (MIN.)  
BALANCED PROPAGATION DELAYS  
tPLH = tPHL  
WIDE OPERATING VOLTAGE RANGE  
B1R  
(Plastic Package)  
F1R  
(Ceramic Package)  
M1R  
(Micro Package)  
C1R  
(Chip Carrier)  
VCC (OPR) = 2 V TO 6 V  
PIN AND FUNCTION COMPATIBLE  
WITH 54/74LS190/191  
ORDER CODES :  
M54HCXXXF1R  
M74HCXXXB1R  
M74HCXXXM1R  
M74HCXXXC1R  
PIN CONNECTIONS (top view)  
DESCRIPTION  
The M54/74HC190/191 are high speed CMOS4-BIT  
SYNCHRONOUS UP/DOWN COUNTERS fabri-  
cated in silicon gate C2MOS technology.  
They have the same high speed performance of  
LSTTL combined with true CMOS low power con-  
sumption.  
State changes of the counter are synchronous with  
the LOW-to-HIGH transition of the Clock Pulse input.  
An asynchronous parallel load input overrides count-  
ing and loads the data present on the DATA inputs into  
the flip-flops, which makes it possible to use the cir-  
cuitsasprogrammable counters. Acountenable input  
serves as the carry/borrow input in multi-stage  
counters. Control input, Down/Up, determines  
whether a circuit counts up or down. A MAX/MIN out-  
putand a RippleClockoutput provide overflow/under-  
flow indication and make possible a variety of  
methods for generating carry/borrow signals in multi-  
stage counter applications.  
NC =  
No Internal  
Connection  
Allinputs are equipped with protection circuits against  
static discharge and transient excess voltage.  
October 1992  
1/14  

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