M37549G2FP datasheet, PDF - EEWORLD Datasheet

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M37549G2FP: DescriptionSINGLE-CHIP 8-BIT CMOS MICROCOMPUTER; CategoryThe embedded processor and controller Microcontrollers and processors; File Size1MB，84 Pages; ManufacturerRenesas Electronics Corporation; Websitehttps://www.renesas.com/

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M37549G2FP Overview

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37549G2FP Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Parts packaging code	SSOP
package instruction	SSOP, SOP24,.3,32
Contacts	24
Reach Compliance Code	unknow
Has ADC	YES
Other features	ALSO OPERATES AT 1.8V MINIMUM SUPPLY
Address bus width
bit size	8
CPU series	MELPS740
maximum clock frequency	8 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	R-PDSO-G24
JESD-609 code	e0
length	10.1 mm
Number of I/O lines	20
Number of terminals	24
Maximum operating temperature	85 °C
Minimum operating temperature	-20 °C
PWM channel	NO
Package body material	PLASTIC/EPOXY
encapsulated code	SSOP
Encapsulate equivalent code	SOP24,.3,32
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	2/5 V
Certification status	Not Qualified
RAM (bytes)	256
rom(word)	4096
ROM programmability	MROM
Maximum seat height	2.1 mm
speed	8 MHz
Maximum slew rate	10 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	OTHER
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	5.3 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER
Base Number Matches	1

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7549 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

REJ03B0202-0201

Rev.2.01

Oct 15, 2007

• Serial interface............................................................ 8-bit × 1

(UART or clock synchronous)

• A/D converter ............................ 10-bit resolution × 8-channel

• Clock generating circuit ..................................... Built-in type

(connect to external ceramic resonator or quartz-crystal oscillator,

32 kHz quartz-crystal oscillation available)

• High-speed on-chip oscillator ............................ Typ. : 4 MHz

• Low-speed on-chip oscillator .......................... Typ. : 250 kHz

• Watchdog timer ...................................................... 16-bit × 1

• Power-on reset circuit.......................................... Built-in type

• Low voltage detection circuit .............................. Built-in type

• Power source voltage

oscillation frequency

(at ceramic resonator, in double-speed mode)

At 8 MHz ........................................ 4.5 to 5.5 V

At 2 MHz ........................................ 2.4 to 5.5 V

At 1 MHz ........................................ 2.2 to 5.5 V

oscillation frequency

(at ceramic resonator, in high-speed mode)

At 8 MHz ........................................ 4.0 to 5.5 V

At 4 MHz ........................................ 2.4 to 5.5 V

At 1 MHz ........................................ 1.8 to 5.5 V

High-speed on-chip oscillator oscillation frequency

At 4 MHz......................................... 4.0 to 5.5 V

Low-speed on-chip oscillator oscillation frequency

At 250 kHz (typ. value at V

= 5V).... 1.8 to 5.5 V

• Power dissipation ........................................................ 30 mW

• Operating temperature range ............................... -20 to 85°C

APPLICATION

Office automation equipment, factory automation equipment,

home electric appliances, consumer electronics, etc.

DESCRIPTION

The 7549 Group is the 8-bit microcomputer based on the 740

family core technology.

The 7549 Group has an 8-bit timer, 16-bit timer, serial interface,

A/D converter, power-on reset circuit and the low voltage

detection circuit. Also, the Function set ROM is equipped.

FEATURES

• Basic machine-language instructions ..................................71

• The minimum instruction execution time ................... 0.25

µs

(at 8 MHz oscillation frequency, double-speed mode)

• Memory size

ROM ..................................... 2K, 4K, 6K bytes

RAM ........................................... 192/256 bytes

• Programmable I/O ports

I/O port............................................................19

Output port........................................................1

• Key-on wakeup .......................................................................8

• LED direct drive port..............................................................8

• Interrupts ............................................. 12 sources, 12 vectors

• Timers ....................................................................... 8-bit × 2

..................................................................................16-bit × 1

• Output compare ........................................................ 3 channel

• Input capture ............................................................. 1 channel

Rev.2.01 Oct 15, 2007

REJ03B0202-0201

Page 1 of 81

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