EEWORLDEEWORLDEEWORLD

Part Number

Search

MSM6442

Description
Built-in LCD Driver 4-Bit Microcontroller
File Size113KB,12 Pages
ManufacturerOKI
Websitehttp://www.oki.com
Download Datasheet Compare View All

MSM6442 Overview

Built-in LCD Driver 4-Bit Microcontroller

E2E0017-38-93
¡ Semiconductor
¡ Semiconductor
MSM6442
Built-in LCD Driver 4-Bit Microcontroller
This version: Sep. 1998
MSM6442
Previous version: Mar. 1996
GENERAL DESCRIPTION
The MSM6442 is a 4-bit microcontroller with a built-in LCD controller/driver, developed to
support control systems.
The MSM6442 is most suitable for various on-vehicle meters, watches, audio equipment, remote
controllers, multifunctional telephones, and instrumentation units.
FEATURES
• ROM
• RAM
• I/O port
Input-output port
: 2048 words
¥
8 bits
: 128 words
¥
4 bits
: 4 ports
¥
4 bits
1 port
¥
2 bits
Input port
: 1 port
¥
1 bit
• LCD driver
: 46 segments (static)
: 92 segments (1/2 duty)
• Stack (RAM)
: 16 levels
• Four interrupt sources (external, CLK, TBC, T/C)
• Internal counter
: 12-bit time base counter
8-bit programmable timer/event counter
• Crystal and ceramic oscillation
• 76 instructions
• Minimum instruction execution time
: 952 ns @ 4.2 MHz
• Operating range
Power supply voltage
: 4.5 to 5.5 V (@ 4.2 MHz)
3.0 to 6.0 V (@ 1 MHz)
Operating temperature
: –40 to +85°C
• Supply current (Typ.)
: 6 mA (@ 5 V, 4.2 MHz)
1 mA (@ 3 V, 1 MHz)
• Power down function
: Dependent on STOP instruction
• Package options:
80-pin plastic QFP (QFP80-P-1420-0.80-K): (Product name : MSM6442-¥¥GS-K)
80-pin plastic QFP (QFP80-P-1420-0.80-BK) : (Product name : MSM6442-¥¥GS-BK)
¥¥
indicates a code number.
1/12

MSM6442 Related Products

MSM6442 MSM6442-XXGS-BK MSM6442-XXGS-K
Description Built-in LCD Driver 4-Bit Microcontroller Built-in LCD Driver 4-Bit Microcontroller Built-in LCD Driver 4-Bit Microcontroller
Parts packaging code - QFP QFP
package instruction - QFP, QFP,
Contacts - 80 80
Reach Compliance Code - unknow unknow
Has ADC - NO NO
Other features - ALSO OPERATES AT 3V MIN SUPPLY @ 1MHZ ALSO OPERATES AT 3V MIN SUPPLY @ 1MHZ
bit size - 4 4
maximum clock frequency - 4.2 MHz 4.2 MHz
DAC channel - NO NO
DMA channel - NO NO
JESD-30 code - R-PQFP-G80 R-PQFP-G80
length - 20 mm 20 mm
Number of I/O lines - 16 16
Number of terminals - 80 80
Maximum operating temperature - 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C
PWM channel - NO NO
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - QFP QFP
Package shape - RECTANGULAR RECTANGULAR
Package form - FLATPACK FLATPACK
Certification status - Not Qualified Not Qualified
ROM programmability - MROM MROM
Maximum seat height - 2.5 mm 2.5 mm
speed - 4.2 MHz 4.2 MHz
Maximum slew rate - 12 mA 12 mA
Maximum supply voltage - 5.5 V 5.5 V
Minimum supply voltage - 4.5 V 4.5 V
Nominal supply voltage - 5 V 5 V
surface mount - YES YES
technology - CMOS CMOS
Temperature level - INDUSTRIAL INDUSTRIAL
Terminal form - GULL WING GULL WING
Terminal pitch - 0.8 mm 0.8 mm
Terminal location - QUAD QUAD
width - 14 mm 14 mm
uPs/uCs/peripheral integrated circuit type - MICROCONTROLLER MICROCONTROLLER
Could you please give me some advice, can the following circuit be established? What is the reason why it cannot be established?
[img]http://images22.51.com/6000/tf_digital/87d285dd879de62385f561622f9df420.jpg[/img] [img] The circuit is drawn by myself, and my personal analysis is as follows. I hope you can correct me if there ...
xiong8707 Embedded System
Comment to win a 50-yuan Jingdong card! Watch the video to learn how to use a mixed signal oscilloscope to explore bus and protocol analysis
The excellent design of the MSO6B series is oriented towards higher-speed embedded designs, meeting users' needs for mixed-signal design debugging and the ever-increasing serial bus speed. Provide cut...
EEWORLD社区 Embedded System
AD19 cannot be copied
I have AD version 19.1.5. When I select a component and press Ctrl+C to copy it during schematic drawing, the software crashes and cannot be restored. Please tell me what is going on....
歪歪歪歪 PCB Design
DSP LCM display
[b]Chinese Character Display[/b] Chinese characters are generally displayed in a graphical manner. The dot matrix code of the Chinese characters to be displayed is extracted from the microcomputer in ...
fish001 DSP and ARM Processors
my country's sensor industry urgently needs to get rid of its dependence on imports. How can small and medium-sized domestic enterprises rise?
In 2015, the global market was about 177 billion US dollars (excluding systems, but all kinds of sensitive components and sensors). It is expected that in the next five years, the compound annual grow...
h2sense123 ST Sensors & Low Power Wireless Technology Forum
Animated version shows how processors are made, showing the art of turning sand into chips~
There are hundreds of millions of transistors on a processor chip. How is it made with such a sophisticated process? The following animated video will reveal the mystery. The same can be said for the ...
抛砖引玉 Integrated technical exchanges

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1914  1363  1762  914  611  39  28  36  19  13 
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