A96R717RLN

The A96R717RLN is a CMOS 8-bit microcontroller based on a high-speed 8051 CPU core, featuring 24 Kbytes of on-chip Flash and a comprehensive set of integrated peripherals for embedded control tasks. Designed for compact, sensor-driven and user-interface applications, it combines analog inputs, display driving and IR transmission support with on-chip clocking and power management.

This device targets embedded designs in home appliances and industrial control, delivering flexible I/O, multiple timers and system reliability features while supporting a wide supply range and industrial temperature operation.

Key Features

• Core & Performance  8-bit 8051 CPU core with an operating clock up to 12 MHz.
• Memory  24 Kbytes of Flash program memory and 768 bytes of SRAM (256 bytes IRAM + 512 bytes XRAM).
• Analog  12-bit A/D converter with 5 inputs for precision sensor measurement.
• Display & IR  LCD driver supporting 32×8 segments and a built-in transistor for IR LED drive plus a carrier generator for remote transmission.
• Timers & PWM  Multiple timer/counters (8/16-bit), a basic interval timer and a 16-bit PWM block for motor or actuator control and timing functions.
• Connectivity  UART serial interface for device communication and control.
• System Reliability  On-chip Power-On Reset (POR), Low Voltage Reset (LVR) and Low Voltage Interrupt (LVI) plus a Watchdog Timer (WDT) and watch timer to support robust operation.
• Clocking  On-chip oscillators include an internal 8 MHz HFIRC (±1.0% typ condition) and a 32 kHz LFIRC (±5.0% typ condition), with external oscillator option available.
• Low Power & Power Management  Power-down modes and a watchdog RC oscillator (5 kHz) help reduce active and standby power consumption.
• I/O & Peripherals  Up to 59 general-purpose I/O lines, buzzer driving port, CRC-16/checksum generator and carrier generation hardware.
• Supply & Environment  Wide operating voltage range from 1.8 V to 5.5 V and operating temperature from −40 °C to 85 °C.
• Package  Available in a 64-LQFP package (10 × 10 mm, 0.5 mm pitch) suitable for surface-mount assembly.

Typical Applications

• Home Appliances  Control panels, sensor interfacing and display management where Flash-based programmability and LCD driving are required.
• Industrial Control  Embedded controllers and instrumentation that require wide supply range and industrial temperature operation.
• User Interface & Display Systems  LCD-based user interfaces using the integrated 32×8 segment driver for compact and cost-effective display solutions.
• IR Remote & Transmitter Devices  Remote control transmitters leveraging the built-in IR LED transistor, carrier generator and timing peripherals for reliable IR signaling.

Unique Advantages

• Highly integrated feature set: Combines Flash, SRAM, ADC, LCD driver and IR drive in a single package to reduce BOM and board area.
• Wide voltage flexibility: Operates from 1.8 V to 5.5 V, enabling designs across single-cell battery and multi-rail systems without additional regulators.
• Industrial-ready operating range: Specified for −40 °C to 85 °C to support demanding environmental conditions.
• On-chip clocking options: Internal HF and LF oscillators reduce or eliminate the need for external clock components for many designs.
• Built-in reliability features: POR, LVR, LVI and WDT provide hardware-level protection to improve system robustness and reduce failure modes.
• Peripherals for control and sensing: 12-bit ADC, multiple timers, PWM and CRC generator provide the peripherals needed for sensor processing, motor control and secure data checks.

Why Choose A96R717RLN?

The A96R717RLN positions itself as a versatile 8-bit embedded controller that balances integration and practicality. With 24 Kbytes of Flash, dedicated SRAM partitioning and a broad set of peripherals—including high-resolution ADC, LCD driver and IR transmission support—this MCU is suitable for compact control modules that require display, sensing and communication capabilities.

Designed for use across home appliance and industrial control applications, the A96R717RLN offers engineers a reliable platform with wide voltage tolerance, industrial temperature rating and on-chip system protection to simplify design and accelerate time to market.

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