EEWORLDEEWORLDEEWORLD

Part Number

Search

UM91270M

Description
20 MEMORY TONE/PULSE DIALER
File Size676KB,11 Pages
ManufacturerUnited Microelectronics Corporation
Websitehttp://www.umc.com/
Download Datasheet Compare View All

UM91270M Overview

20 MEMORY TONE/PULSE DIALER

UM91270M Related Products

UM91270M UM91270BM
Description 20 MEMORY TONE/PULSE DIALER 20 MEMORY TONE/PULSE DIALER
Dormitory intelligent anti-theft and fire alarm system based on WT588D
Dormitory intelligent anti-theft and fire alarm system based on WT588D summary: This design uses the ultra-low power single-chip MSP430F149 as the control core to realize the intelligent anti-theft an...
iushiyuan Energy Infrastructure?
Transistor problem
A signal of about 8M passes through C11 and the transistor. The 8M signal is generated by a capacitor three-point oscillation circuit, passes through C11, and then is amplified by the transistor. How ...
S3S4S5S6 Analog electronics
【AT-START-F425 Review】Using the USB flash drive file storage function to achieve data recording
Previously, we introduced how to use the USB flash drive file reading function to realize the digital photo frame function. This time, we will talk about using the file storage function to act as a da...
jinglixixi Domestic Chip Exchange
Lingyang launches LIN node solution based on 16-bit MCU SPMC75
(2006-01-07 08:51:46 )Sunplus Technology (SUNPLUS) recently announced the launch of a LIN node application solution based on the 16-bit microcontroller SPMC75. LIN (Local Interconnect Network) is a lo...
fighting MCU
What are the problems with swapping the AC input live and ground wires?
I first accidentally discovered that the power board was not working properly. The output was not 15V, but about 2-3V. After checking, I found that the live and ground wires of a power cord were conne...
ldsheng Power technology
Provide application program interface and write product SN
Provide a method for the application to write the product SN to the flash. Can you give me some suggestions on what is a feasible method? . ....
asqw Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2104  719  2920  468  932  43  15  59  10  19 
Datasheet   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
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 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