Description

The 88MC860-BFM1C000 is an electronic component model classified under the product category of IC chips. It belongs to the 38C8 group, which is an 8-bit microcomputer based on the 740 family core technology. This model features a LCD drive control circuit, a 10-bit A-D converter, and a Serial I/O as additional functions. It comes in various variations of internal memory size and packaging options.

Specifications and features

- Basic machine-language instructions: 71
- Minimum instruction execution time: 0.5 µs (at 8 MHz oscillation frequency)
- Memory size:
    ROM: 60 K bytes
    RAM: 2048 bytes
- Programmable input/output ports: 35
- Software pull-up resistors: Ports P0–P3, P41–P47
- Interrupts: 15 sources, 15 vectors (includes key input interrupt)
- Timers: 8-bit ✕ 3, 16-bit ✕ 2
- Serial I/O: 8-bit ✕ 1 (UART or Clock-synchronized)
- A-D converter (32 kHz operating available): 10-bit ✕ 8 channels
- LCD drive control circuit:
    Bias: 1/5, 1/7
    Duty: 1/16, 1/32
    Common output: 16 or 32
    Segment output: 52 or 68
- Main clock generating circuit (RC oscillation selectable): Connect to external ceramic resonator or resistor
- Sub-clock generating circuit: Connect to quartz-crystal oscillator
- Power source voltage:
    In high-speed mode: 4.0 to 5.5 V
    In middle-speed mode: 2.2 to 5.5 V
    In low-speed mode: 2.2 to 5.5 V
- Power dissipation:
    In high-speed mode: 30 mW (at 8 MHz oscillation frequency, at 5 V power source voltage)
    In low-speed mode: 60 µW (at 32 kHz oscillation frequency, at 3 V power source voltage, at WIT state, at voltage multiplier operating, LCD drive waveform generating state)
- Operating temperature range: -20 to 85°C

Application Scenarios

The 88MC860-BFM1C000 electronic component model can be used in various applications such as:

• - Electronic devices requiring an 8-bit microcomputer
• - Devices needing LCD drive control and A-D conversion functions
• - Systems that require programmable input/output ports and timers
• - Applications that require a serial I/O interface
• - Devices that require a compact and efficient power source voltage

Comparison

- Advanced LCD drive control circuit for precise display operation

- Limited variations of internal memory size and packaging options