Description

The M38198MC-053FP is an electronic component belonging to the IC Chips category. It is an 8-bit microcomputer based on the 740 family core technology. The M38198MC-053FP has additional functions such as a fluorescent display automatic display circuit and a 16-channel 8-bit A-D converter. Variations of internal memory size and packaging are available within the 3819 group of microcomputers. For more details on the different models and their availability, refer to the section on part numbering and group expansion respectively.

Specifications and features

• Basic machine-language instructions: 71
• Minimum instruction execution time: 0.48 µs (at 8.4 MHz oscillation frequency)
• Memory size:
• ROM: 4K to 60K bytes
• RAM: 192 to 2048 bytes
• Programmable input/output ports: 54
• High-breakdown-voltage output ports: 52
• Interrupts: 20 sources, 16 vectors
• Timers: 8-bit ✕ 6
• Serial I/O: 8-bit ✕ 3 (clock-synchronized, Serial I/O1 has an automatic transfer function)
• PWM output circuit: 8-bit ✕ 1 (also functions as timer 6)
• A-D converter: 8-bit ✕ 16 channels
• D-A converter: 8-bit ✕ 1 channel
• Zero cross detection input: 1 channel
• Fluorescent display function:
• Segments: 16 to 42
• Digits: 6 to 16
• 2 Clock generating circuit:
• Clock (XIN-XOUT): Internal feedback resistor
• Sub-clock (XCIN-XCOUT): Without internal feedback resistor (connect to external ceramic resonator or quartz-crystal oscillator)
• Power source voltage:
• In high-speed mode: 4.0 to 5.5V (at 8.4 MHz oscillation frequency and high-speed selected)
• In middle-speed mode: 2.8 to 5.5V (at 8.4 MHz oscillation frequency)
• In low-speed mode: 2.8 to 5.5V (at 32 kHz oscillation frequency)
• Power dissipation:
• In high-speed mode: 35 mW (at 8.4 MHz oscillation frequency)
• In low-speed mode: 60 µW (at 3V power source voltage and 32 kHz oscillation frequency)
• Operating temperature range: -10 to 85°C

Application Scenarios

The M38198MC-053FP can be used in a variety of applications such as musical instruments and household appliances.

Comparison

• High-breakdown-voltage output ports
• 16-channel 8-bit A-D converter
• Fluorescent display function

• Limited availability of microcomputers in the 3819 group
• Power dissipation in high-speed mode