MC97F2664L

The MC97F2664L is an 8-bit CMOS microcontroller based on the 8051 core, integrating 64 Kbytes of on-chip Flash program memory and a combined 4.25 Kbytes of RAM. Designed for embedded control applications, it delivers a balance of processing, mixed-signal peripherals and flexible I/O for cost‑sensitive systems.

With support for multiple timers and PWM channels, a 12‑bit ADC with up to 15 channels, and a range of serial interfaces, the MC97F2664L is suited to applications that require integrated timing, control and analog data acquisition while operating across a wide supply and temperature range.

Key Features

• Core  8051 8‑bit architecture running up to 16 MHz for standard embedded control workloads.
• Memory  64 Kbytes of on‑chip FLASH program memory with 256 bytes of iRAM and 4 Kbytes of xRAM (total 4.25 Kbytes) for code and data storage.
• Power and Supply  Operates from 1.8 V to 5.5 V and supports power saving modes to reduce consumption; integrated POR and LDO features improve system robustness.
• Timers & PWM  Multiple timer and PWM resources: six 16‑bit PWMs, four 8‑bit PWMs, six 16‑bit timers and four 8‑bit timers for precise timing and motor or power control tasks.
• Analog  12‑bit ADC with up to 15 channels for multi‑sensor analog data acquisition and signal monitoring.
• Serial Interfaces  Built‑in SPI, UART/USART and USI serial connectivity for peripheral communication and host interfaces.
• System Reliability  Watchdog timer (WDT) and WT support for supervisory functions and improved system uptime.
• I/O & Package  61 general‑purpose I/O pins in a 64‑LQFP (10×10‑0.5 mm) package, enabling rich external interfacing in compact form factors.
• Operating Range  Qualified for operation from −40 °C to 85 °C, suitable for a broad set of environmental conditions.

Typical Applications

• Embedded control systems  General-purpose control tasks leveraging the 8051 core, extensive timers and PWM channels for real‑time control loops.
• Sensor acquisition  Multi‑channel 12‑bit ADC enables direct interfacing to multiple analog sensors for monitoring and data logging.
• User interface and peripheral control  Multiple UART/USART, SPI and USI interfaces combined with abundant I/O for HMI, display and keypad control.
• Power and timing management  Integrated LDO, POR and watchdog with low‑power modes for systems requiring reliable start‑up and power supervision.

Unique Advantages

• Highly integrated mixed‑signal platform: Combines a 12‑bit ADC, numerous PWMs and timers on a single chip to reduce BOM and board complexity.
• Flexible memory configuration: 64 Kbytes of Flash with dedicated iRAM and xRAM areas (256 bytes + 4 Kbytes) for predictable code and data partitioning.
• Wide voltage and temperature operation: 1.8–5.5 V supply range and −40 °C to 85 °C rating for versatile deployment across system types.
• Extensive I/O and compact package: 61 I/O pins in a 64‑LQFP package support dense peripheral connections while preserving a compact board footprint.
• Robust system features: On‑chip POR, LDO, WDT and power‑save modes enhance reliability and enable energy‑efficient implementations.
• Multiple serial interfaces: SPI, UART/USART and USI options provide flexible connectivity for sensors, peripherals and host communications.

Why Choose MC97F2664L?

The MC97F2664L from Abov positions itself as a flexible, integrated microcontroller for embedded control designs that require a mix of analog acquisition, timing control and robust I/O. Its combination of 64 Kbytes Flash, detailed RAM partitioning, extensive timers/PWM and a 15‑channel 12‑bit ADC supports applications that need on‑board signal processing and precise control while maintaining a straightforward hardware design.

This device is suited to developers and procurement teams looking for a single‑chip solution that balances performance, integration and environmental ruggedness across a wide supply voltage and temperature range.

Request a quote or contact sales to discuss pricing, availability and how the MC97F2664L can fit your next embedded control design.