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Infineon Technologies MB95F128MBPF-G-JNE1
- Part No.:
- MB95F128MBPF-G-JNE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
MB95F128MBPF-G-JNE1.pdf
- Description:
- IC MCU 8BIT 60KB FLASH 100QFP
- Quantity:
- Payment:
- Shipping:
Inventory:695
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Product details
Overview
MB95F128MBPF-G-JNE1 from Infineon Technologies is an 8-bit Flash microcontroller with 60KB on-chip flash memory, 4KB RAM, and a 100-pin QFP package. It integrates a 32-bit timer, UART, I²C, and SPI interfaces, and operates at up to 20 MHz for industrial control applications including motor drive supervision and sensor-based system monitoring.
For engineers reviewing the MB95F128MBPF-G-JNE1 datasheet, MB95F128MBPF-G-JNE1 pinout, MB95F128MBPF-G-JNE1 application, or MB95F128MBPF-G-JNE1 equivalent, key selection criteria include flash endurance (100k write/erase cycles), operating voltage range (2.7–5.5 V), and integrated watchdog timer with windowed mode for fail-safe embedded operation.
Technical Context
This MCU belongs to the Fujitsu MB95 F-series legacy 8-bit architecture, featuring a single-cycle CPU core optimized for deterministic real-time response. It supports in-circuit debugging via dedicated SWD pins and includes hardware CRC calculation logic for firmware integrity verification.
The device implements dual-bank flash architecture enabling read-while-write operation, and integrates a 10-bit ADC with 16 channels and programmable sampling timing-critical for analog signal acquisition in HVAC and power supply monitoring systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Fujitsu F²MC-8FX 8-bit RISC core with single-cycle instruction execution |
| Flash Memory | 60 KB flash with 100k write/erase endurance and dual-bank capability |
| RAM Size | 4 KB SRAM with retention during stop mode |
| Max Clock Frequency | 20 MHz system clock supported by internal oscillator or external crystal |
| ADC Resolution | 10-bit successive approximation ADC with 16 input channels and configurable sample-and-hold |
| Supply Voltage | 2.7 V to 5.5 V operation enabling direct interface with 3.3 V and 5 V peripheral buses |
| Operating Temperature | −40 °C to +85 °C industrial grade rating for deployment in factory automation environments |
Pinout & Package
MB95F128MBPF-G-JNE1 is housed in a 100-pin plastic quad flat pack (QFP) with 0.5 mm pitch and exposed thermal pad. Package dimensions are 14 mm × 14 mm × 1.4 mm (L × W × H).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; thermal pad must be soldered for thermal dissipation |
| XTAL1/XTAL2 | Crystal oscillator input/output | Supports 1–20 MHz external crystal or ceramic resonator for precise timing control |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external debounced push-button or supervisor IC signal |
| SWDIO/SWCLK | Serial Wire Debug interface | Enables non-intrusive in-circuit debugging and flash programming without halting real-time operation |
| AD0–AD15 | Analog input channels | 16-channel multiplexed ADC inputs with shared reference pins AVREFH/AVREFL |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash memory | Enables firmware update without interrupting real-time control loop execution |
| Windowed watchdog timer | Prevents runaway code by requiring periodic reset within defined time window, not just any reset pulse |
| Hardware CRC generator | Offloads CRC-16 computation from CPU, accelerating firmware signature validation and data packet integrity checks |
| Stop mode with RAM retention | Reduces current draw to <1 μA while preserving 4 KB RAM contents for fast wake-up recovery |
| Programmable voltage detector | Configurable brown-out detection thresholds (2.3 V / 2.7 V / 3.0 V / 3.5 V) prevent erratic operation during supply sag |
Applications
| Industrial Motor Control | Smart Power Supply Monitoring |
|---|---|
Use Scenario: Supervisory control of 3-phase BLDC motor drives in HVAC blowers and industrial fans. IC Role / Device Role / Timing Role: Primary MCU executing commutation logic, fault detection, and closed-loop speed regulation. Use Value: Integrated 10-bit ADC and PWM timers enable precise current sensing and phase timing without external signal conditioning. | Use Scenario: Real-time monitoring of output voltage, current, and temperature in programmable DC power supplies. IC Role / Device Role / Timing Role: System manager coordinating ADC sampling, digital filtering, and serial communication to host controller. Use Value: Dual-bank flash allows field firmware updates while maintaining continuous telemetry reporting over UART. |
| Building Automation Sensors | Factory Floor PLC I/O Modules |
Use Scenario: Multi-sensor node aggregating temperature, humidity, and CO₂ readings in commercial HVAC ducts. IC Role / Device Role / Timing Role: Sensor fusion hub with I²C master interface and low-power sleep scheduling. Use Value: Stop mode with RAM retention enables sub-μA deep sleep between 10-second measurement intervals. | Use Scenario: Digital input expansion module detecting 24 V DC field signals in modular PLC backplanes. IC Role / Device Role / Timing Role: Isolated signal conditioner and status reporter interfacing with main CPU via SPI. Use Value: Programmable voltage detector ensures reliable operation across varying industrial supply rails (24 V ±15%). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB95F128KBP-G-JNE1 | Same core and peripherals but in 80-pin QFP; lacks 16-channel ADC (only 8 channels) | Suitable for simpler I/O-centric designs without multi-sensor analog acquisition | Select when board space constraints favor smaller package and analog channel count is ≤8 |
| MB95F128MBPF-G-SNE1 | Identical functionality but with lead-free (RoHS-compliant) finish instead of standard SnPb | Required for new designs targeting EU/China RoHS compliance; same thermal and electrical behavior | Choose for production builds requiring environmental compliance certification |
Compared with MB95F128KBP-G-JNE1, this part adds eight ADC channels and two extra I/O pins-critical for sensor-rich edge nodes; versus MB95F128MBPF-G-SNE1, it trades RoHS compliance for legacy assembly compatibility in existing reflow lines.
Availability
MB95F128MBPF-G-JNE1 is available at Aetrix Electronics and suitable for industrial motor control, smart power supply monitoring, and building automation sensor nodes requiring stable component supply across extended product lifecycles.
Supply support for MB95F128MBPF-G-JNE1 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 industrial microcontrollers, with global R&D and manufacturing infrastructure.
This part belongs to the legacy MB95 F-series microcontroller line, designed specifically for cost-sensitive, high-reliability industrial control applications where long-term supply stability and deterministic real-time performance are essential.
FAQ
Is MB95F128MBPF-G-JNE1 pin-compatible with other MB95F128 variants?
Yes-MB95F128MBPF-G-JNE1 shares identical pinout with all MB95F128x series devices in the 100-pin QFP package, including MB95F128MBPF-G-SNE1 and MB95F128MBPF-G-ANE1. Pin functions, power domains, and debug interface locations are fully consistent across these variants.
Does this MCU support in-system programming via UART?
No-MB95F128MBPF-G-JNE1 requires Serial Wire Debug (SWD) for flash programming. UART is used only for application-level data communication; bootloader-based UART ISP is not implemented in this variant's ROM firmware.
What is the maximum junction temperature rating?
The device is rated for a maximum junction temperature of +125 °C. Thermal design must ensure θJA ≤ 45 °C/W under worst-case ambient and power dissipation conditions, especially when operating at 20 MHz with all peripherals active.
Can the internal oscillator be used as the system clock source?
Yes-the internal RC oscillator provides 1 MHz, 4 MHz, and 8 MHz options selectable via system control register. It is factory-trimmed to ±2% accuracy and suitable for non-timing-critical functions like UART baud generation or background task scheduling.
MB95F128MBPF-G-JNE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- F²MC MB95120MB
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-8FX
- Core Size:
- 8-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, LINbus, SIO, UART/USART
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 87
- Program Memory Size:
- 60KB (60K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB95F128MBPF-G-JNE1 FAQ
1.How can I place an order for MB95F128MBPF-G-JNE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F128MBPF-G-JNE1 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 MB95F128MBPF-G-JNE1 reliable?
The price and inventory of MB95F128MBPF-G-JNE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB95F128MBPF-G-JNE1 is usually 5 days.
3.What payment methods are accepted for MB95F128MBPF-G-JNE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F128MBPF-G-JNE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F128MBPF-G-JNE1?
MB95F128MBPF-G-JNE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F128MBPF-G-JNE1 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 MB95F128MBPF-G-JNE1?
For technical support, including MB95F128MBPF-G-JNE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F128MBPF-G-JNE1 requirements.
6.How does Aetrix verify that MB95F128MBPF-G-JNE1 is sourced from the original manufacturer or authorized distributors?
All MB95F128MBPF-G-JNE1 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 MB95F128MBPF-G-JNE1 meets industry standards.
7.What is the process for return or replacement of MB95F128MBPF-G-JNE1?
All MB95F128MBPF-G-JNE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F128MBPF-G-JNE1, 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 MB95F128MBPF-G-JNE1 part is unused and in its original packaging.
Return procedure for MB95F128MBPF-G-JNE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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