MC97F2464ASL

The MC97F2464ASL is an 8-bit CMOS microcontroller based on the 8051 core, offering 64 Kbytes of on-chip Flash program memory and a 16 MHz operating clock. Designed for embedded control applications, it integrates analog and digital peripherals, multiple timers, and power-saving modes to support efficient, compact system designs.

With a wide supply voltage range and extended operating temperature, the device addresses use cases that require reliable operation across varying power and environmental conditions while minimizing external component count.

Key Features

• Core & Performance – 8051 8-bit core running up to 16 MHz, suitable for a broad range of embedded control tasks.
• Memory – 64 Kbytes of on-chip Flash program memory with 256 bytes of iRAM and 4 Kbytes of xRAM for code and data storage.
• Analog – Integrated 12-bit A/D converter for precise analog sensor interfacing and signal acquisition.
• Timers & Real-time – Multiple 8-bit and 16-bit timers for timing, PWM generation, and event scheduling.
• Interfaces & Connectivity – On-chip SPI, UART and USI interfaces to connect peripherals, modules and serial devices.
• Integrated Peripherals – Includes buzzer, CRC, HSI, LDO, POR, watchdog timer (WDT) and wake timer (WT) to simplify system design.
• Power & Operating Range – Supports power saving modes and operates from 2.2 V to 5.5 V, enabling flexible power management across applications.
• Clocking – Supports both external and internal oscillator options for flexible system clock design.
• Package & I/O – 41 general-purpose I/O pins in a 44-LQFP (10 × 10 × 0.8 mm) surface-mount package.
• Environmental Range – Specified operating temperature from −40 °C to 85 °C for extended-temperature applications.

Typical Applications

• Embedded Control Systems – On-chip Flash, multiple timers, and serial interfaces make the MC97F2464ASL suited to varied embedded control tasks.
• Industrial Electronics – Wide supply voltage (2.2–5.5 V) and −40 to 85 °C operating range support robust operation in industrial environments.
• Consumer & Home Devices – Integrated buzzer and serial interface peripherals simplify user-interface implementations.
• Battery-Powered/Portable Devices – Power saving modes and flexible supply voltage enable efficient operation in battery-powered designs.

Unique Advantages

• High Integration: 64 Kbytes Flash plus integrated analog, timers and on-chip peripherals reduce external component count and simplify PCB designs.
• Flexible Power and Clocking: Operates from 2.2–5.5 V with internal and external oscillator options and power saving modes to tailor power consumption to application needs.
• Comprehensive Peripheral Set: Built-in buzzer, CRC and watchdog features accelerate feature implementation without additional ICs.
• Designed for Harsh Conditions: Rated for −40 °C to 85 °C operation, supporting deployments across a broad temperature range.
• Ample I/O and Packaging: 41 I/O pins in a compact 44-LQFP surface-mount package balance board-level density with accessibility for peripherals.

Why Choose MC97F2464ASL?

The MC97F2464ASL brings a balanced combination of program memory, data RAM, analog conversion and a broad peripheral set on a familiar 8051 8-bit platform—making it a practical choice for teams looking to deliver cost-effective, integrated embedded control solutions. Its wide supply-voltage range, power-saving modes and extended temperature rating make it suitable for diverse deployments where reliability and design simplicity matter.

Engineers and designers seeking a compact, well-featured microcontroller for applications that require both analog precision and multiple digital interfaces will find the MC97F2464ASL a capable building block for scalable, maintainable designs.

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