MC96F8316AL

The MC96F8316AL is an advanced CMOS 8-bit microcontroller built around a high-speed 8051-compatible CPU and 16 Kbytes of on-chip Flash. It integrates a rich set of peripherals—analog, timing, communications and power management—targeted for embedded control applications and small home appliances.

Designed for flexible system integration, the device offers a wide supply range (2.2–5.5 V), an internal 16 MHz RC oscillator, multiple timers and PWM channels, a 12-bit ADC with multiple inputs, and power-saving modes to optimize energy use in compact, surface-mount packages.

Key Features

• Core – 8-bit M8051-compatible CPU (CISC), optimized for embedded control with a 16 MHz internal RC oscillator (±1.5% at 0–50°C).
• Memory – 16 Kbytes of on-chip FLASH program memory, with 256 bytes of IRAM and 512 bytes of XRAM for data and stack usage.
• Voltage & Temperature – Wide operating voltage range of 2.2–5.5 V and industrial temperature range of −40 to 85 °C.
• Analog – 12-bit A/D converter with up to 15 inputs for precision sensor and measurement interfaces.
• Timers & PWM – Multi-format timers including 8-bit and 16-bit timers/counters, 8-bit and 16-bit PWM outputs and a dedicated watch timer (WT) for timed control tasks.
• Communications – Integrated serial interfaces including UART (1ch), SPI (1ch), I2C (1ch) for flexible peripheral connectivity.
• System Reliability – On-chip power-on reset (POR), low-voltage detect/reset (LVR/LVI) and watchdog timer (WDT) for robust startup and fault recovery.
• On-chip Peripherals – Buzzer driving port, LED driver / high-current port, on-chip LDO and POR for simplified board-level design.
• Package & I/O – Up to 30 programmable I/O lines in a 32-pin LQFP package (7×7 mm, 0.8 mm pitch); Pb-free package available.
• Low-Power Operation – Internal oscillator options and power-down modes supported to reduce consumption in standby and active states.

Typical Applications

• Small Home Appliances – Control and user-interface handling for appliances, leveraging the MCU’s ADC inputs, PWM outputs and GPIO for indicators and buzzers.
• Embedded Control Systems – General embedded control for consumer or industrial devices where compact footprint, integrated peripherals and robust reset/watchdog features are required.
• Sensor Monitoring & User Interfaces – Multi-channel 12-bit ADC and UART/SPI/I2C interfaces make the device suitable for sensor data acquisition and driving displays, LEDs and buzzers.

Unique Advantages

• Highly integrated peripheral set: ADC, timers, PWM, communications and dedicated I/O drivers reduce external components and simplify BOM.
• Wide supply and temperature range: 2.2–5.5 V operation and −40 to 85 °C rating support versatile deployment environments.
• Compact, manufacturable package: 32-LQFP surface-mount footprint with up to 30 I/O lines balances board space and connectivity.
• Robust system control features: POR, LVR/LVI and an independent watchdog provide reliable startup and runtime protection.
• Precision analog input: 12-bit A/D converter with up to 15 inputs enables accurate sensor interfacing without external ADCs.
• Documented and maintained: Detailed datasheet and versioned documentation provide design guidance and clarity for development and production.

Why Choose MC96F8316AL?

The MC96F8316AL combines an 8051-compatible 8-bit core with a comprehensive set of integrated peripherals—12-bit ADC, multiple timers, PWM channels, UART/SPI/I2C interfaces and system supervision features—making it a compact, single-chip solution for embedded control and small appliance applications. Its 16 Kbytes of Flash, combined IRAM/XRAM resources and flexible clocking options support both code density and responsive runtime control.

This device suits designers seeking a balance of integration, voltage flexibility and reliable system features in a surface-mount 32-LQFP package. With clear datasheet documentation and ongoing revisions, MC96F8316AL is positioned to support development cycles where peripheral richness and power management are key priorities.

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