MC96F8316SR

The MC96F8316 is a CMOS single-chip 8-bit microcontroller based on a high-speed 8051 core, featuring 16 Kbytes of on-chip Flash and integrated SRAM. It targets embedded control applications that require low power operation and flexible peripheral integration, with on-chip analog and power-management features to simplify system design.

Built for compact surface-mount designs, the device is offered in a 28-pin TSSOP package and provides a broad operating voltage range and industrial temperature support for robust deployment.

Key Features

• Core and Performance  High-speed 8051 8-bit CPU with an internal 16 MHz RC oscillator (±1.5% over TA = 0 to +50°C) and support for external oscillator options.
• On-chip Memory  16 Kbytes of Flash program memory and 768 bytes (0.76 Kbytes) of SRAM for code and data storage.
• Power Management  Integrated LDO, Power-On Reset (POR), and Watchdog Timer (WDT) for stable startup and system reliability across the 1.8 V to 5.5 V supply range.
• Timers and PWM  Multiple timer and PWM resources including 16-bit and 8-bit timers and PWMs plus a watch timer (WT) and buzzer support for precise control and audible signaling.
• 12-bit A/D Converter  12-bit analog-to-digital conversion with multiple analog inputs and sample capability (specifications indicate multi-channel ADC and 50 ksps throughput).
• Connectivity  Standard serial interfaces: I2C, SPI and UART for peripheral and sensor interfacing.
• I/O and Drive  Up to 26 programmable I/O lines with high-current port/LED driver capability for direct drive of indicators and simple loads.
• System Reliability  Flash-based program storage with internal watchdog and reset features to support dependable embedded operation.
• Package and Temperature  28-TSSOP (173 mil) surface-mount package; operating temperature range −40 °C to +85 °C and Pb-free packaging noted in device documentation.

Typical Applications

• Small Home Appliances  Control and user-interface management for compact appliances, leveraging integrated timers, PWM and ADC for sensing and actuation.
• Embedded Control Systems  General-purpose embedded controllers that benefit from on-chip Flash, SRAM and serial interfaces for sensor and peripheral integration.
• Sensor Acquisition and Monitoring  Multi-channel 12-bit ADC and serial interfaces enable accurate sensor data collection and communication with system controllers.
• LED and Indicator Control  High-current port and LED driver capabilities simplify UI and status indicator designs without adding external driver components.

Unique Advantages

• Integrated analog and power features: On-chip 12-bit ADC, LDO, POR and WDT reduce external component count and simplify power and reset design.
• Versatile I/O and drive capability: Up to 26 programmable I/O lines with high-current drive support allows direct connection of LEDs and basic actuators.
• Flexible clocking: Internal 16 MHz RC oscillator plus external oscillator support enables straightforward prototyping and field tuning of timing behavior.
• Wide operating range: 1.8 V to 5.5 V supply and −40 °C to +85 °C operating temperature accommodate a variety of system power and environmental requirements.
• Compact surface-mount package: 28-TSSOP footprint supports space-constrained PCB layouts while maintaining access to multiple peripherals.

Why Choose MC96F8316SR?

The MC96F8316SR positions itself as a practical, integrated microcontroller for embedded control applications that need a balance of compute, analog acquisition, and on-chip power management. With 16 Kbytes of Flash, integrated SRAM, a multi-channel 12-bit ADC, and a suite of timers and serial interfaces, it provides the core capabilities required for compact appliance and control designs.

This device is suited to engineers designing robust, space-efficient systems that require reliable reset/watchdog functionality, flexible I/O drive, and a wide input-voltage and temperature envelope. The combination of integrated peripherals and a standard 28-TSSOP package helps streamline BOM and board-level integration for production designs.

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