HT12A/HT12E 212 Series of Encoders Features · Operating voltage - 2.4V~5V for the HT12A - 2.4V~12V for the HT12E · Low power and high noise immunity CMOS technology · Low standby current: 0.1mA (typ.) at VDD=5V · HT12A with a 38kHz carrier for infrared transmission medium ·...
Multi-Purpose Encoders The devices are CMOS LSI encoders designed for use in remote control systems. They are capable of encoding 16-bit address codes and 8-bit data codes. Each address/data input can be set to one of the two logic states, 0 and 1. The 本型号/HT6221A/HT6221B/HT622...
HT12M 212Decoder Doorbell Block Diagram Pin Assignment Rev.1.001March 25,2002 Features ·Operating voltage:2.4V~5.0V ·Built-in AMP ·2channel dual tone generator ·One Pin oscillator ·Current type D/A Output ·HT12E encoder pair with ·Tone optional:Ding-Dong/Westminster tunes ·16-pin ...
The 212 encoders are a series of CMOS LSIs for remotecontrol system applications. They are capable of encodinginformation which consists of N address bits and12N data bits. Each address/data input can be set toone of the t。
编码器HT50S8-2000-G05C2m旋转编码器(ROTARY ENCODER) 亨乐自控系统(上海)有限公司5年 月均发货速度:暂无记录 上海市松江区 ¥627.00 宝盟Baumer编码器ITD21A4Y系列盲孔增量型TTL或HTL适合海上应用 西安搜福工业自动化科技集团有限公司4年 月均发货速度:暂无记录 ...
Encoders 全新原装 货期两周 北京元坤国际科技有限公司 QQ: 电话:010-62962871、62104931、 62106431、62104891、62104791 联系人:何小姐 地址:海淀区中关村大街32号和盛嘉业大厦10层1008室 HT12E HT 22+ 32570 DIP 全新原装正品/质量有保证 深圳市壹芯创科技有限公司 QQ: 电话:0755-82780082 联系...
fOSCE (HT12A encoder). 3 7 July 12, 1999 212 Series of Decoders Application Circuits R e c e i v e r C i r c u i t R e c e i v e r C i r c u i t V D D V D D 1 1 1 1 1 1 1 1 1 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 1 2 3 4...
function. It pairs with the HT6P20D encoder for remote control system applications. code and the last 4 bits as control signal data. If the received 20 bits of customer code match the bits of one of the stored customer codes in the E E P ROM a ft er con t in u ou s che...
-HT12D:8address bits and 4data bits -HT12F:12address bits only ·Built-in oscillator needs only 5%resistor ·Valid transmission indicator ·Easy interface with an RF or an infrared transmission medium ·Minimal external components ·Pair with Holtek ¢s 212series of encoders ·18-pin DIP,20...
例如:在供暖季节内,同样面积的住户,由于家里有人的时间不相等,而且由于楼层关系,各家的实际室内温度也不相同,但是按照传统的方法,必须缴纳相等的取暖费,这就带来了矛盾。国家建设部正在实施供暖制度改革,实现对热能按实际使用量收费。本文给出了一种基于HT46R65单片机的智能IC卡预付费热能表的设计方案。