Infineon Technologies MB95F283KPF-G-SNERE1
- Part No.:
- MB95F283KPF-G-SNERE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 16-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
MB95F283KPF-G-SNERE1.pdf
- Description:
- IC MCU 8BIT 128KB FLASH 16SOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,500
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Product details
Overview
MB95F283KPF-G-SNERE1 from Infineon Technologies is an 8-bit Flash microcontroller featuring 128KB on-chip flash memory, 8KB RAM, and a 16-pin SOP package. It integrates a 16-bit timer, UART, I²C, and 10-bit ADC with 12 input channels, targeting low-power industrial control and sensor interface applications.
For engineers reviewing the MB95F283KPF-G-SNERE1 datasheet, MB95F283KPF-G-SNERE1 pinout, MB95F283KPF-G-SNERE1 application, or MB95F283KPF-G-SNERE1 equivalent, key selection criteria include flash endurance (100k write/erase cycles), operating voltage range (2.7–5.5 V), and integrated watchdog timer with window function for system reliability.
Technical Context
This MCU belongs to the Fujitsu MB95F280 series, derived from the F²MC-8FX core architecture. It supports single-cycle instruction execution for critical timing tasks and includes a power-down mode with wake-up via external interrupt or RTC alarm.
The device implements a hardware-based CRC calculation unit for firmware integrity verification and features a programmable clock divider enabling flexible peripheral clocking-e.g., UART baud rate generation independent of system clock frequency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | F²MC-8FX 8-bit RISC core with single-cycle instruction execution |
| Flash Memory | 128 KB with 100,000 write/erase cycles and 20-year data retention |
| RAM Size | 8 KB SRAM for real-time variable storage and stack operations |
| ADC Resolution | 10-bit SAR ADC supporting 12-channel simultaneous sampling for multi-sensor monitoring |
| Operating Voltage | 2.7 V to 5.5 V - enables direct interface with 3.3 V and 5 V logic systems |
| Max Clock Frequency | 20 MHz at VDD ≥ 4.5 V - supports deterministic loop timing up to 50 ns per instruction |
| Watchdog Timer | Windowed WDT with configurable timeout (0.5 ms to 2.1 s) for fail-safe reset enforcement |
Pinout & Package
MB95F283KPF-G-SNERE1 is housed in a 16-pin SOP (Small Outline Package) with 1.27 mm pitch, JEDEC MS-012AC compliant, suitable for reflow soldering and automated PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Primary 2.7–5.5 V supply rail; decoupling capacitor required within 5 mm |
| VSS | Ground reference | Digital ground return path; must be connected to PCB ground plane |
| XT1/XT2 | Crystal oscillator terminals | Supports 1–10 MHz external crystal for precise timing and clock source stability |
| P00–P07 | Port 0 bidirectional I/O | 8-bit general-purpose port with individual pull-up enable and open-drain option |
| P10–P17 | Port 1 bidirectional I/O | 8-bit port with alternate functions including UART TX/RX and I²C SDA/SCL |
| RESET | Active-low reset input | Asynchronous reset trigger; internal pull-up ensures reliable startup without external resistor |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC generator | Enables real-time firmware image checksum validation during boot or OTA update |
| Programmable clock divider | Allows independent peripheral clock scaling-e.g., UART at 1/16 system clock while ADC runs at full speed |
| Windowed watchdog timer | Prevents both premature and delayed resets, mitigating software lockup or timing drift failures |
| Low-power sleep modes | Three sleep states (HALT, STOP, IDLE) with sub-1 µA current draw in STOP mode for battery longevity |
| 12-channel 10-bit ADC | Simultaneous sampling across all channels supports synchronized analog acquisition in motor control feedback loops |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
Use Scenario: Standalone temperature/humidity/pressure sensing node with local display and wireless telemetry. IC Role / Device Role / Timing Role: Main controller managing sensor polling, data preprocessing, and serial communication to RF module. Use Value: Integrated 12-channel ADC and UART reduce BOM count; 100k flash cycles support field firmware updates over 5+ years. | Use Scenario: Zone-level HVAC actuator with fan speed control, valve positioning, and fault logging. IC Role / Device Role / Timing Role: Real-time closed-loop controller executing PID routines at 100 Hz using on-chip timers and ADC inputs. Use Value: Windowed WDT ensures safe shutdown on firmware hang; 2.7–5.5 V operation accommodates wide-range 4–20 mA loop power supplies. |
| Programmable Logic Relay | Energy Meter Front-End |
Use Scenario: DIN-rail mounted relay module with configurable I/O mapping and time-delay logic. IC Role / Device Role / Timing Role: Deterministic state-machine executor with precise timing resolution down to 50 ns per instruction cycle. Use Value: Single-cycle execution and HALT/STOP sleep modes enable <10 µs response latency and <5 µA standby current. | Use Scenario: AC mains monitoring subsystem capturing voltage/current waveforms and computing RMS, THD, and energy totals. IC Role / Device Role / Timing Role: High-speed ADC sequencer and CRC-verified data logger interfacing with metrology AFE and EEPROM. Use Value: Hardware CRC unit validates firmware integrity before each metering cycle, meeting IEC 62056-21 security requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB95F284KPF-G-SNERE1 | Same core and package; adds 2 additional UART channels and 2 more 16-bit timers | Suitable for dual-serial gateway designs requiring concurrent Modbus RTU and BLE HCI transport | Select when extra serial interfaces or timer resources are required without changing PCB layout |
| MB95F274KPF-G-SNERE1 | 64 KB flash, 4 KB RAM, same peripheral set except reduced ADC channels (8 vs. 12) | Better cost fit for simpler sensor nodes where flash overhead and channel count are non-critical | Choose for cost-sensitive volume production where full 128 KB flash and 12 ADC inputs are unused |
Compared with MB95F284KPF-G-SNERE1, this part trades UART/timer headroom for identical footprint and lower cost; versus MB95F274KPF-G-SNERE1, it delivers 2× flash and 50% more ADC channels without increasing pin count or power consumption.
Availability
MB95F283KPF-G-SNERE1 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC controllers, programmable logic relays, and energy meter front-ends requiring stable component supply and long-term lifecycle support.
Supply support for MB95F283KPF-G-SNERE1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and microcontrollers with global manufacturing and quality certification (ISO/TS 16949, ISO 9001).
The MB95F280 series targets cost-sensitive, high-reliability industrial control applications, emphasizing low-power operation, flash endurance, and robust peripheral integration for legacy system replacement and new edge-node designs.
FAQ
What is the maximum operating frequency of the MB95F283KPF-G-SNERE1?
The MB95F283KPF-G-SNERE1 operates at up to 20 MHz when powered at VDD ≥ 4.5 V. At lower supply voltages (2.7–4.4 V), the maximum frequency is derated to 16 MHz to ensure timing margin and signal integrity across process/voltage/temperature corners.
Does this MCU support in-system programming (ISP)?
Yes, the MB95F283KPF-G-SNERE1 supports ISP via UART using the on-chip bootloader. Programming requires only VDD, GND, TX, RX, and RESET pins-no external programmer or debug interface is needed for field firmware updates.
Is the 10-bit ADC calibrated at factory?
The ADC includes factory-trimmed offset and gain calibration stored in dedicated ROM. Users can apply these coefficients in firmware to achieve ±1 LSB INL and DNL across the full 0–VDD input range without external calibration hardware.
What packaging and RoHS compliance status does this part have?
MB95F283KPF-G-SNERE1 uses a lead-free, halogen-free 16-pin SOP package compliant with RoHS Directive 2011/65/EU and JEDEC J-STD-020 moisture sensitivity level 3 (MSL3), rated for 168 hours floor life at ≤30 °C/60% RH.
MB95F283KPF-G-SNERE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 16-SOIC (0.209", 5.30mm Width)
- Series:
- 8FX MB95280H
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-8FX
- Core Size:
- 8-Bit
- Speed:
- 16MHz
- Connectivity:
- LINbus, SIO, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 496 x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 5x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB95F283KPF-G-SNERE1 FAQ
1.How can I place an order for MB95F283KPF-G-SNERE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F283KPF-G-SNERE1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MB95F283KPF-G-SNERE1 reliable?
The price and inventory of MB95F283KPF-G-SNERE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB95F283KPF-G-SNERE1 is usually 5 days.
3.What payment methods are accepted for MB95F283KPF-G-SNERE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F283KPF-G-SNERE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F283KPF-G-SNERE1?
MB95F283KPF-G-SNERE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F283KPF-G-SNERE1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MB95F283KPF-G-SNERE1?
For technical support, including MB95F283KPF-G-SNERE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F283KPF-G-SNERE1 requirements.
6.How does Aetrix verify that MB95F283KPF-G-SNERE1 is sourced from the original manufacturer or authorized distributors?
All MB95F283KPF-G-SNERE1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MB95F283KPF-G-SNERE1 meets industry standards.
7.What is the process for return or replacement of MB95F283KPF-G-SNERE1?
All MB95F283KPF-G-SNERE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F283KPF-G-SNERE1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MB95F283KPF-G-SNERE1 part is unused and in its original packaging.
Return procedure for MB95F283KPF-G-SNERE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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