Description

The F9H4N is an electronic component model in the IC Chips product category. It is part of the 3850 group, which is an 8-bit microcomputer based on the 740 family core technology. Designed for household products and office automation equipment, the F9H4N includes features such as serial I/O functions, an 8-bit timer, and an A-D converter.

Specifications and features

● Basic machine-language instructions: 71

● Minimum instruction execution time: 0.5 µs (at 8 MHz oscillation frequency)

● Memory size:

• ROM: 8K to 32K bytes
• RAM: 512 to 1024 bytes

● Programmable input/output ports: 34

● Interrupts: 15 sources, 14 vectors

● Timers:

• 8-bit ✕ 4

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

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

● PWM: 8-bit ✕ 1

● A-D converter: 10-bit ✕ 5 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 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 M38507F8FP/SP): 60 µW (at 32 kHz oscillation frequency, at 3 V power source voltage)
• In low-speed mode (M38507F8FP/SP): 450 µW (at 32 kHz oscillation frequency, at 3 V power source voltage)

● Operating temperature range: –20 to 85°C

Application Scenarios

The F9H4N is suitable for various application scenarios including office automation equipment, FA equipment, household products, and consumer electronics.

Comparison

- High-speed operation with a wide power source voltage range

- Multiple serial I/O options

- Programmable input/output ports

- Timer functionality for precise timing

- A-D converter for analog input processing

- No specific disadvantages mentioned