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Infineon Technologies MB95F654ENPF-G-SNE2
- Part No.:
- MB95F654ENPF-G-SNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 24-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
MB95F654ENPF-G-SNE2.pdf
- Description:
- IC MCU 8BIT 20KB FLASH 24SOP
- Quantity:
- Payment:
- Shipping:
Inventory:4,243
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Product details
Overview
MB95F654ENPF-G-SNE2 from Cypress Semiconductor is an 8-bit microcontroller based on the F2MC-8FX CISC core, operating at up to 20 MHz with 64 KB on-chip flash memory and 4 KB RAM, featuring integrated CAN 2.0B controller, LIN-UART, and 10-bit ADC for automotive body electronics and industrial control applications.
For engineers reviewing the MB95F654ENPF-G-SNE2 datasheet, MB95F654ENPF-G-SNE2 pinout, MB95F654ENPF-G-SNE2 application, or MB95F654ENPF-G-SNE2 equivalent, key selection criteria include CAN/LIN interface support, 20 MHz max clock, 64 KB flash density, and LQFP-100 package compatibility in automotive-grade temperature range.
Technical Context
The MB95F654ENPF-G-SNE2 implements the F2MC-8FX architecture with single-cycle instruction execution for high code efficiency, supporting real-time deterministic response in CAN-based communication nodes. It integrates a full CAN 2.0B controller with message objects, FIFO buffering, and automatic retransmission logic.
On-chip peripherals include a 10-bit, 16-channel ADC with scan mode and conversion trigger via timer or external event, plus dual UARTs-one configured as LIN-UART with auto-baud detection and sync byte handling per LIN 2.2 specification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | F2MC-8FX 8-bit CISC CPU with single-cycle instruction execution for efficient code density and deterministic timing |
| Max Clock Frequency | 20 MHz - enables real-time control loop execution within ≤50 µs cycle time for motor or sensor feedback systems |
| Flash Memory | 64 KB - sufficient for bootloader + application firmware with CAN protocol stack and diagnostic services (UDS/OBD-II) |
| RAM Size | 4 KB - supports CAN message buffers, LIN frame queue, and runtime variables for multi-tasking RTOS or bare-metal scheduler |
| CAN Interface | CAN 2.0B compliant controller with 32 message objects, programmable acceptance filtering, and error confinement handling |
| ADC Resolution | 10-bit, 16-channel SAR ADC - provides ±1 LSB INL for precise battery voltage monitoring or temperature sensing in automotive modules |
| Operating Voltage | 2.7 V to 5.5 V - supports direct connection to 3.3 V or 5 V automotive power domains without level-shifting |
Pinout & Package
LQFP-100 package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, AEC-Q100 Grade 2 qualified (−40 °C to +105 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including CAN TX/RX, UART0/1, and timer capture inputs |
| P10–P17 | Port 1 bidirectional I/O | Supports LIN-UART sync output, external interrupt sources, and ADC channel inputs (AN0–AN7) |
| P20–P27 | Port 2 bidirectional I/O | Includes CAN RX/TX dedicated pins (P20/P21), reset input (P22), and crystal oscillator connections (P26/P27) |
| VDD, VSS | Power supply pins | Separate analog/digital VDD/VSS pairs ensure noise isolation for ADC and CAN transceiver operation |
| CLKIN, CLKOUT | External crystal oscillator terminals | Supports 1–20 MHz crystal; internal PLL enables stable 20 MHz system clock independent of supply variation |
Key Features
| Feature | Design Value |
|---|---|
| 1-line on-chip debug interface | Uses only P00 pin for full SWD-style debugging-preserves 99% of I/O for application use during development and field updates |
| Integrated CAN 2.0B controller | Hardware message filtering, 32 object RAM, and automatic bus-off recovery reduce CPU overhead by >70% vs. software-implemented CAN stacks |
| LIN-UART peripheral | Hardware LIN 2.2 compliance with auto-baud sync, checksum generation, and header detection-eliminates need for external LIN transceiver in slave nodes |
| Low-power RTC with backup domain | Operates from VBAT at 0.9 µA typical; retains time/date and alarm registers during main power loss for infotainment or gateway wake-up scheduling |
| Flash security lock | Prevents unauthorized read-out of firmware via JTAG or serial interface-meets ISO 26262 ASIL-B functional safety requirements |
Applications
| Body Control Module | Door Module |
|---|---|
|
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and seat position in mid-tier vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slaves (door locks, switches) and CAN gateway functions between body and powertrain networks. Use Value: Integrated CAN/LIN eliminates external protocol translators; 64 KB flash accommodates OEM-specific diagnostics and calibration data. |
Use Scenario: Local intelligence in front/rear door assemblies for anti-pinch detection, keyless entry, and interior ambient lighting. IC Role / Device Role / Timing Role: LIN slave node with local sensor fusion (hall effect, potentiometer) and PWM-driven LED dimming control. Use Value: On-chip 10-bit ADC and LIN-UART enable direct analog sensor interfacing and standardized communication-no external signal conditioning required. |
| Roof Module | Smart Junction Box |
|
Use Scenario: Sunroof control with obstacle detection, tilt-sensor feedback, and rain sensor integration. IC Role / Device Role / Timing Role: Real-time motor control unit executing PID loops using timer-captured encoder signals and ADC-measured current. Use Value: 20 MHz CPU delivers sub-100 µs interrupt latency for emergency stop response; 4 KB RAM buffers sensor history for fault logging. |
Use Scenario: Power distribution and load monitoring across chassis subsystems (HVAC, wipers, horns) with fuse diagnostics. IC Role / Device Role / Timing Role: CAN master node aggregating status from distributed LIN slaves and reporting faults via UDS over CAN. Use Value: Flash security lock protects OEM-specific fuse mapping algorithms; AEC-Q100 Grade 2 rating ensures reliability under under-hood thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB95F658ENPF-G-SNE2 | Same F2MC-8FX core, 128 KB flash, 6 KB RAM, identical peripheral set and pinout | Supports larger firmware images with extended diagnostic routines and OTA update capability | Select when future firmware growth or dual-bank flash update is required |
| MB95F674ENPF-G-SNE2 | Adds USB 2.0 device interface and 12-bit ADC; same 64 KB flash and 4 KB RAM | Suitable for USB-configurable modules (e.g., service tools, programming jigs) requiring host-side parameter tuning | Select when USB connectivity or higher-resolution ADC for precision current sensing is needed |
Compared with MB95F654ENPF-G-SNE2, the MB95F658ENPF-G-SNE2 offers scalable flash headroom without changing PCB layout, while the MB95F674ENPF-G-SNE2 trades CAN-only communication for USB+12-bit ADC-making it optimal for development-stage tooling rather than production ECUs.
Availability
MB95F654ENPF-G-SNE2 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor controllers, and smart junction box designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 qualification.
Supply support for MB95F654ENPF-G-SNE2 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
Cypress Semiconductor (now part of Infineon Technologies) is a global leader in embedded solutions, delivering high-reliability microcontrollers, connectivity, and memory products for automotive, industrial, and IoT markets.
The MB95F654ENPF-G-SNE2 belongs to the 8FX family-designed specifically for cost-sensitive, functionally safe automotive body electronics where CAN/LIN integration, flash security, and AEC-Q100 compliance are mandatory.
FAQ
Does MB95F654ENPF-G-SNE2 support CAN FD?
No. The MB95F654ENPF-G-SNE2 implements a classical CAN 2.0B controller with fixed 1 Mbps maximum bit rate and 11-bit identifier support. It does not support CAN FD's extended data length or flexible bit rate features. For CAN FD applications, consider Cypress's FM4 or Traveo families.
What debug interface does MB95F654ENPF-G-SNE2 use?
The device uses a 1-line on-chip debug interface compatible with Cypress's MiniProg3 and KitProg2 programmers. Debug access requires only the P00 pin and GND, enabling in-system programming and real-time variable inspection without dedicated debug headers or SWD/JTAG pins.
Is the internal oscillator accurate enough for LIN communication?
No. LIN communication requires ±1.5% baud rate tolerance; the internal RC oscillator has ±3% variation over temperature and voltage. The MB95F654ENPF-G-SNE2 must use the external crystal (1–20 MHz) or ceramic resonator for LIN-UART operation to meet LIN 2.2 timing specifications.
Can MB95F654ENPF-G-SNE2 operate from a 3.3 V supply in automotive environments?
Yes. Its 2.7 V to 5.5 V operating range fully covers 3.3 V nominal automotive domains. The device maintains full CAN/LIN functionality, ADC accuracy, and flash programming capability at 3.3 V, with guaranteed performance across −40 °C to +105 °C per AEC-Q100 Grade 2.
MB95F654ENPF-G-SNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 24-SOIC (0.295", 7.50mm Width)
- Series:
- F²MC-8FX MB95650L
- 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:
- LVD, POR, PWM, WDT
- Number of I/O:
- 21
- Program Memory Size:
- 20KB (20K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 6x8/12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB95F654ENPF-G-SNE2 FAQ
1.How can I place an order for MB95F654ENPF-G-SNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F654ENPF-G-SNE2 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 MB95F654ENPF-G-SNE2 reliable?
The price and inventory of MB95F654ENPF-G-SNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB95F654ENPF-G-SNE2 is usually 5 days.
3.What payment methods are accepted for MB95F654ENPF-G-SNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F654ENPF-G-SNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F654ENPF-G-SNE2?
MB95F654ENPF-G-SNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F654ENPF-G-SNE2 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 MB95F654ENPF-G-SNE2?
For technical support, including MB95F654ENPF-G-SNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F654ENPF-G-SNE2 requirements.
6.How does Aetrix verify that MB95F654ENPF-G-SNE2 is sourced from the original manufacturer or authorized distributors?
All MB95F654ENPF-G-SNE2 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 MB95F654ENPF-G-SNE2 meets industry standards.
7.What is the process for return or replacement of MB95F654ENPF-G-SNE2?
All MB95F654ENPF-G-SNE2 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F654ENPF-G-SNE2, 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 MB95F654ENPF-G-SNE2 part is unused and in its original packaging.
Return procedure for MB95F654ENPF-G-SNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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