电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

HCF40193BM1

产品描述PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE
产品类别逻辑    逻辑   
文件大小609KB,共12页
制造商ST(意法半导体)
官网地址http://www.st.com/
标准
下载文档 详细参数 选型对比 全文预览

HCF40193BM1概述

PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE

HCF40193BM1规格参数

参数名称属性值
是否Rohs认证符合
厂商名称ST(意法半导体)
零件包装代码SOIC
包装说明SOP, SOP16,.25
针数16
Reach Compliance Codecompli
其他特性TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK
计数方向BIDIRECTIONAL
系列4000/14000/40000
JESD-30 代码R-PDSO-G16
JESD-609代码e4
长度9.9 mm
负载电容(CL)50 pF
负载/预设输入YES
逻辑集成电路类型BINARY COUNTER
最大频率@ Nom-Su2000000 Hz
工作模式SYNCHRONOUS
湿度敏感等级1
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SOP
封装等效代码SOP16,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
包装方法TUBE
峰值回流温度(摄氏度)260
电源5/15 V
传播延迟(tpd)500 ns
认证状态Not Qualified
座面最大高度1.75 mm
最大供电电压 (Vsup)20 V
最小供电电压 (Vsup)3 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级MILITARY
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
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3.9 mm
最小 fmax5.5 MHz

文档预览

下载PDF文档
HCF40193B
PRESETTABLE UP/DOWN COUNTERS
(DUAL CLOCK WITH RESET) BINARY TYPE
s
s
s
s
s
s
s
s
s
s
INDIVIDUAL CLOCK LINES FOR COUNTING
UP OR COUNTING DOWN
SYNCHRONOUS HIGH-SPEED CARRY AND
BORROW PROPAGATION DELAYS FOR
CASCADING
ASYNCHRONOUS RESET AND PRESET
CAPABILITY
MEDIUM-SPEED OPERATION - f
CL
= 8MHz
(typ.) AT 10 V
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
QUIESCENT CURRENT SPECIF. UP TO 20V
5V, 10V AND 15V PARAMETRIC RATINGS
INPUT LEAKAGE CURRENT
I
I
= 100nA (MAX) AT V
DD
= 18V T
A
= 25°C
100% TESTED FOR QUIESCENT CURRENT
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B "STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DIP
SOP
ORDER CODES
PACKAGE
DIP
SOP
TUBE
HCF40193BEY
HCF40193BM1
T&R
HCF40193M013TR
DESCRIPTION
HCF40193B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
HCF40193B Presettable Binary Up/Down Counter
consists of 4 synchronously clocked, GATED "D"
type flip-flops connected as a counter. The inputs
consist of four individual jam lines, a PRESET
ENABLE control, individual CLOCK UP and
CLOCK DOWN signals and a master RESET.
Four buffered Q signal outputs as well as CARRY
PIN CONNECTION
and BORROW outputs for multiple-stage counting
schemes are provided. The counter is cleared so
that all outputs are in a low state by a high on the
RESET line. A RESET is accomplished
asynchronously with the clock. Each output is
individually programmable asynchronously with
the clock to the level on the corresponding jam
input when the PRESET ENABLE control is low.
The counter counts up one count on the positive
clock edge of the CLOCK UP signal provided the
CLOCK DOWN line is high. The counter counts
down one count on the positive clock edge of the
CLOCK DOWN signal provided the CLOCK UP
line is high. The CARRY and BORROW signals
are high when the counter counts up or down. The
CARRY signal goes low one-half clock cycle after
the counter reaches its maximum count in the
count-up mode. The BORROW signal goes low
September 2002
1/12

HCF40193BM1相似产品对比

HCF40193BM1 HCF40193M013TR HCF40193 HCF40193B
描述 PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET) BINARY TYPE
手册里的命令配置都是用16进制表示,代码里该怎么使用呢?
392870 392871 要写代码这些命令要怎么表示呢?求帮助~ ...
linee 无线连接
LPC54100系列简介视频(英文字幕)
LPC54100系列简介视频(英文字幕),新年要相信自己,能看懂的。 这是同事在YouTube上找的,我非专业用格式工厂合成的,不是很同步,看懂没问题 :) http://v.youku.com/v_show/id_XOD ......
nmg NXP MCU
刚用MPLAB X IDE,编译报错是什么原因啊,不懂啊
延时那句话有问题吗?479001 ...
ziqianxue Microchip MCU
第一届大联大智能飞行器大赛(四轴、六轴)
此次智能飞行器大赛是NXP冠名赞助的——第一届大联大智能飞行器大赛,12月5日在北科大体育馆举行,恩智浦提供了一些参考方案,参赛选手也可以选择或用自己的方案:pleased:还是很灵活的 ......
eric_wang DIY/开源硬件专区
EPWM时钟问题
最近学了下C2000F28027产生PWM波形,用的是IntOsc1Sel();10M倍频后为60M,产生PWM时TB没有分频,产生PWM后反推时钟却为30M,这是什么原因程序如下: void InitEPWM3(void) { EPwm1Regs.TBPR ......
jimmywangning 微控制器 MCU
学习TI-LM3S8962
介绍里,开发板功能较多,期望能切身感受下...
lat032 微控制器 MCU

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1647  2890  2126  1093  2741  38  13  10  53  36 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved