M37544G2AGP#U0 Renesas Electronics America, M37544G2AGP#U0 Datasheet - Page 3

• Manufacturer Part Number: M37544G2AGP#U0
• Description: IC 740 MCU OTP 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37544G2AGP#U0

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: WDT
• Number Of I /o: 25
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: QzROM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7544 Group (QzROM version)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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
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REJ03B0108-0103
page 1 of 72
Basic machine-language instructions ...................................... 71
The minimum instruction execution time ......................... 0.25 µs
(at 8 MHz oscillation frequency, double-speed mode for the
shortest instruction)
Memory size ROM ......................................................... 8 K bytes
Programmable I/O ports ........................................................... 25
Interrupts ................................................. 12 sources, 12 vectors
Timers ............................................................................. 8-bit
Serial interface ............ 8-bit
A/D converter ................................................. 8-bit
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)
...................................................................................... 16-bit
RAM ........................................................ 256 bytes
Rev.1.03
1 (UART or Clock-synchronized)
Mar 31, 2009
6 channels
2
1
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APPLICATION
Office automation equipment, factory automation equipment,
home electric appliances, consumer electronics, etc.
Watchdog timer ............................................................ 16-bit
Power source voltage
X
double-speed mode
X
high-speed mode
X
X
Power dissipation ........................................... 22.5mW(standard)
Operating temperature range ................................... –20 to 85 °C
IN
IN
IN
IN
oscillation frequency at ceramic/quartz-crystal oscillation, in
oscillation frequency at RC oscillation
oscillation frequency at on-chip oscillator .......... 1.8 to 5.5 V
oscillation frequency at ceramic/quartz-crystal oscillation, in
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
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
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
REJ03B0108-0103
Mar 31, 2009
Rev.1.03
1