DESCRIPTION

The 7516 group is the 8-bit microcomputer based on the 740 family core technology.

The 7516 group is designed for the household products and office automation equipment and includes serial I/O functions, 8-bit timer, A-D converter, and I2C-BUS interface.

FEATURES

● Basic machine-language instructions ...................................... 71

● Minimum instruction execution time .................................. 0.5 µs

(at 8 MHz oscillation frequency)

● Memory size

ROM ............................................................... 16 K to 32 K bytes

RAM ....................................................................512 to 1 K bytes

● Programmable input/output ports ............................................ 40

● Interrupts ................................................. 17 sources, 16 vectors

● Timers ............................................................................. 8-bit ✕ 4

● Serial I/O1 ................... 8-bit ✕ 1 (UART or Clock-synchronized)

● Serial I/O2 ................................... 8-bit ✕ 1(Clock-synchronized)

● Multi-master I2C-BUS interface (option) ...................... 1 channel

● PWM ............................................................................... 8-bit ✕ 1

● A-D converter ............................................... 10-bit ✕ 8 channels

● Watchdog timer ............................................................ 16-bit ✕ 1

● Clock generating circuit ..................................... Built-in 2 circuits

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

● Power source voltage

In high-speed mode .................................................. 4.0 to 5.5 V

(at 8 MHz oscillation frequency)

In high-speed mode .................................................. 2.7 to 5.5 V

(at 4 MHz oscillation frequency)

In middle-speed mode............................................... 2.7 to 5.5 V

(at 8 MHz oscillation frequency)

In low-speed mode .................................................... 2.7 to 5.5 V

(at 32 kHz oscillation frequency)

● Power dissipation

In high-speed mode ..........................................................34 mW

(at 8 MHz oscillation frequency, at 5 V power source voltage)

In low-speed mode

Except M37516F8HP ........................................................ 60 µW

M37516F8HP .................................................................. 450 µW

(at 32 kHz oscillation frequency, at 3 V power source voltage)

● Operating temperature range.................................... –20 to 85°C

APPLICATION

Office automation equipment, FA equipment, Household products, Consumer electronics, etc.