Overview
The MB95F128MB is an 8-bit microcontroller developed by Fujitsu Semiconductor, now part of Spansion. It is part of the F²MC-8FX family, known for balancing performance and power efficiency. With 128KB of flash memory and a wide operating voltage range, it suits applications demanding reliable embedded control, such as automotive subsystems or industrial automation. Its compact design and integrated peripherals reduce external component needs.
Structure and Working Principle
The microcontroller integrates a CPU core, flash memory, RAM, and multiple peripherals (timers, ADCs, UARTs) on a single chip. It operates on a 5V or 3V supply, depending on the variant. The 8-bit CPU executes instructions fetched from flash memory, while peripherals handle tasks like signal conversion or communication. Low-power modes optimize energy use in battery-operated devices.
Key Features
Key features include 128KB flash (with 10,000 write cycles), 4KB RAM, and 16-bit timers. It supports up to 78 I/O pins and offers built-in debug functionality. Its wide temperature range (-40°C to +85°C) and EMI resistance make it robust for harsh environments. The microcontroller also includes a watchdog timer for system reliability.
Application Areas
Common applications include automotive body control (e.g., lighting, wipers), industrial sensors, and home appliances like washing machines. In consumer electronics, it powers devices requiring cost-effective control, such as remote controls or smart plugs. Its flash memory allows firmware updates in the field.
Maintenance and Precautions
Avoid exposure to static electricity during handling. Use proper ESD straps and grounded workstations. Ensure supply voltage stays within datasheet limits (e.g., 2.7V–5.5V for most variants). For soldering, follow reflow profiles specified by Fujitsu to prevent thermal damage. Long-term storage should be in moisture-controlled environments.
B2B Procurement Guide
When sourcing the MB95F128MB, verify the supplier’s authorization (e.g., franchised distributor) to avoid counterfeit parts. Lead times vary; bulk orders (1,000+ units) often secure better pricing. Check for lifecycle status—this microcontroller is legacy but still available through certain channels. Alternatives like the MB95F128HA offer pin compatibility with enhanced features.
Related Manufacturers
- 主营：塑封mos、激光头、接收管、温度管、irf740pbf、fsw25n50b、ixtk62n25、放大器、芯片mos、定时器、传感器、mje15035g、cbb电容、251239r1w、保险管、to-126npn、保险丝、转换器、5mm热敏、贴片led、adm202ean、max232cpe、pwm控制、sr240ss24、电阻包
- 主营：RENESAS瑞萨、单片机、时钟芯片、电源芯片、ADI亚德诺、美信、华邦芯片