参数资料
型号: M37544G2ASP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 28 X 8.90 MM, 1.78 MM PITCH, PLASTIC, SDIP-32
文件页数: 1/75页
文件大小: 649K
代理商: M37544G2ASP
DESCRIPTION
The 7544 Group is the 8-bit microcomputer based on the 740 fam-
ily core technology.
The 7544 Group has a serial interface, 8-bit timers, a 16-bit timer,
and an A/D converter, and is useful for control of home electric ap-
pliances and office automation equipment.
FEATURES
Basic machine-language instructions ...................................... 71
The minimum instruction execution time ......................... 0.25 s
(at 8 MHz oscillation frequency, double-speed mode for the
shortest instruction)
Memory size ROM ......................................................... 8 K bytes
RAM ........................................................ 256 bytes
Programmable I/O ports ........................................................... 25
Interrupts ................................................. 12 sources, 12 vectors
Timers ............................................................................. 8-bit 2
...................................................................................... 16-bit 1
Serial interface ............ 8-bit 1 (UART or Clock-synchronized)
A/D converter ................................................. 8-bit 6 channels
Clock generating circuit ............................................. Built-in type
(low-power dissipation by an on-chip oscillator enabled)
(connect to external ceramic resonator or quartz-crystal oscilla-
tor permitting RC oscillation)
Watchdog timer ............................................................ 16-bit 1
Power source voltage
XIN oscillation frequency at ceramic/quartz-crystal oscillation, in
double-speed mode
At 8 MHz .............................................. 4.5 to 5.5 V
At 4 MHz .............................................. 4.0 to 5.5 V
At 2 MHz .............................................. 2.4 to 5.5 V
At 1 MHz .............................................. 2.2 to 5.5 V
XIN oscillation frequency at ceramic/quartz-crystal oscillation, in
high-speed mode
At 8 MHz .............................................. 4.0 to 5.5 V
At 4 MHz .............................................. 2.4 to 5.5 V
At 2 MHz .............................................. 2.2 to 5.5 V
XIN oscillation frequency at RC oscillation
At 4 MHz .............................................. 4.0 to 5.5 V
At 2 MHz .............................................. 2.4 to 5.5 V
At 1 MHz .............................................. 2.2 to 5.5 V
XIN oscillation frequency at on-chip oscillator .......... 1.8 to 5.5 V
Power dissipation ........................................... 22.5mW(standard)
Operating temperature range ................................... –20 to 85 °C
APPLICATION
Office automation equipment, factory automation equipment,
home electric appliances, consumer electronics, etc.
REJ03B0108-0103
Rev.1.03
Mar 31, 2009
page 1 of 72
7544 Group (QzROM version)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0108-0103
Rev.1.03
Mar 31, 2009
相关PDF资料
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M37544G2GP 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP32
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M37545G2KP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO32
M37545G8-XXXGP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP32
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