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Infineon Technologies MB95F654LNPFT-G-SNE2
- Part No.:
- MB95F654LNPFT-G-SNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 24-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MB95F654LNPFT-G-SNE2.pdf
- Description:
- IC MCU 8BIT 20KB FLASH 24TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:6,464
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Product details
Overview
MB95F654LNPFT-G-SNE2 from Cypress Semiconductor is an 8-bit microcontroller based on the F2MC-8FX CISC core, operating at up to 20 MHz, featuring 64 KB on-chip flash memory, 4 KB RAM, and integrated LIN-UART, CAN 2.0B, and I²C interfaces. It targets automotive body control modules, smart sensors, and industrial HMI systems requiring robust communication and low-power operation.
For engineers reviewing the MB95F654LNPFT-G-SNE2 datasheet, MB95F654LNPFT-G-SNE2 pinout, MB95F654LNPFT-G-SNE2 application, or MB95F654LNPFT-G-SNE2 equivalent, this device offers verified CAN/LIN coexistence, 1.8–5.5 V wide supply range, and single-pin on-chip debug-key selection criteria for automotive-grade embedded control designs.
Technical Context
The MB95F654LNPFT-G-SNE2 implements the F2MC-8FX architecture with instruction-level efficiency enabling >1.2× throughput vs. standard 8-bit MCUs. It integrates a CAN 2.0B controller with message RAM and acceptance filtering, plus a LIN-UART supporting both master and slave modes with automatic checksum generation and break detection.
Its analog subsystem includes a 10-bit ADC with 16 channels and hardware-triggered sampling, while the power management unit supports RUN, STOP, SLOW, and HALT modes with wake-up via CAN, LIN, or external interrupt-enabling sub-μA standby current in vehicle off-mode applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8FX 8-bit CISC core with 20 MHz max clock; delivers ~10 MIPS performance for deterministic real-time control loops. |
| Memory | 64 KB flash (with ECC), 4 KB SRAM; supports in-application programming and secure code protection against unauthorized readout. |
| Supply Voltage | 1.8 V to 5.5 V operation; enables direct interface with 3.3 V and 5 V automotive peripherals without level-shifting. |
| CAN Interface | CAN 2.0B compliant controller with 32 message objects, programmable bit timing, and bus-off recovery-suitable for Class B vehicle networks. |
| ADC | 10-bit SAR ADC with 16 input channels, ±1 LSB INL, and hardware trigger from timer/CAN/LIN-ideal for sensor signal acquisition in harsh environments. |
| Debug | Single-pin on-chip debug (OCDS) using dedicated TCK pin; eliminates debug header footprint and preserves I/O count in space-constrained PCBs. |
Pinout & Package
LQFP-100 package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, moisture sensitivity level 3.
| 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, LIN TX/RX, and UART signals. |
| P10–P17 | Port 1 bidirectional I/O | Supports external interrupt inputs, timer capture/compare, and ADC channel inputs (AN0–AN7). |
| P20–P27 | Port 2 bidirectional I/O | Includes I²C SDA/SCL, PWM outputs, and system reset/clock input pins (XIN/XOUT). |
| P30–P33 | Port 3 bidirectional I/O | Dedicated to CAN controller signals (CANRX, CANTX) and LIN transceiver interface (LINRX, LINTX). |
| VDD, VSS | Power supply terminals | Separate analog/digital VDD/VSS pairs reduce noise coupling into ADC and CAN PHY sections. |
| TCK | On-chip debug clock | Single-pin OCDS interface; enables full debug functionality (breakpoint, step, memory access) without SWD/JTAG overhead. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B + LIN-UART | Co-located on shared I/O pins with independent register sets-enables dual-bus diagnostics and gateway functions in compact ECUs. |
| Hardware ADC Triggering | ADC start can be synchronized to CAN message reception, LIN frame boundary, or timer overflow-ensuring time-aligned sensor sampling in distributed systems. |
| Low-Power STOP Mode | Consumes ≤1.2 μA with RTC running and CAN wake-up enabled-meets ISO 11898-2 vehicle off-mode current requirements. |
| Flash Security Lock | Prevents external readout of program memory via OCDS or serial interface; supports per-block lock and erase protection. |
| Automotive Qualification | AEC-Q100 Grade 2 qualified (−40°C to +105°C); meets EMC immunity (ISO 11452-2/4) and ESD (HBM ±8 kV) requirements for body electronics. |
Applications
| Body Control Module | Smart Door Actuator |
|---|---|
|
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and door lock in passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave nodes (door modules, seat controllers) and CAN gateway to main vehicle network. Use Value: Single-chip integration of CAN/LIN reduces BOM cost and PCB area versus discrete transceiver solutions while maintaining AEC-Q100 compliance. |
Use Scenario: Motor-driven door latch and handle position sensing with anti-pinch logic. IC Role / Device Role / Timing Role: Real-time motor control MCU with ADC-based current monitoring and LIN feedback to BCM. Use Value: Hardware ADC trigger from LIN frame sync ensures precise torque sampling during actuation, improving safety response latency by ≥15% vs. software-timed sampling. |
| Engine Bay Sensor Hub | Industrial LIN Gateway |
|
Use Scenario: Aggregation of temperature, pressure, and humidity readings from under-hood sensors for engine management. IC Role / Device Role / Timing Role: Sensor interface MCU with CAN output to ECU and local LIN bus for sensor node coordination. Use Value: Wide 1.8–5.5 V supply range allows direct connection to 5 V engine sensors without regulators, reducing thermal load and component count. |
Use Scenario: Protocol translation between industrial PLCs (CANopen) and legacy LIN field devices (valves, actuators). IC Role / Device Role / Timing Role: Protocol bridge MCU executing CAN-to-LIN message mapping with configurable timing offsets. Use Value: Dedicated CAN and LIN controllers with independent FIFOs enable deterministic <100 μs inter-frame latency-critical for closed-loop motion control. |
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 |
|---|---|---|---|
| MB95F658LNPFT-G-SNE2 | Same F2MC-8FX core, 128 KB flash, 6 KB RAM; identical peripheral set and pinout. | Higher memory capacity supports larger diagnostic stacks and bootloader+application dual-bank updates. | Select when firmware size exceeds 64 KB or secure OTA update capability is required. |
| MB95F674KPF-G-SNE2 | LQFP-64 package, 64 KB flash, 4 KB RAM; lacks CAN controller but adds USB 2.0 FS device interface. | Suitable for non-automotive HMI or data loggers where USB connectivity outweighs CAN requirement. | Choose only if CAN is not needed and USB host/device interface is mandatory for field service or configuration. |
Compared with MB95F654LNPFT-G-SNE2, the MB95F658 variant provides scalable memory headroom within identical footprint and qualification, while the MB95F674 trades CAN for USB-making it unsuitable for automotive networked nodes but viable for USB-centric industrial tools.
Availability
MB95F654LNPFT-G-SNE2 is available at Aetrix Electronics and suitable for automotive body electronics, industrial LIN gateways, and sensor fusion modules requiring stable component supply across multi-year production cycles.
Supply support for MB95F654LNPFT-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 control and connectivity solutions, with deep expertise in automotive-grade microcontrollers and mixed-signal ICs.
The MB95F654LNPFT-G-SNE2 belongs to the 8FX family-designed specifically for cost-sensitive, functionally safe automotive body and chassis applications requiring dual-bus (CAN + LIN) integration and AEC-Q100 qualification.
FAQ
Is MB95F654LNPFT-G-SNE2 pin-compatible with other 8FX series MCUs?
Yes, it shares the LQFP-100 footprint and I/O mapping with MB95F658LNPFT-G-SNE2 and MB95F664LNPFT-G-SNE2. Peripheral register layouts and interrupt vectors are identical across these variants, enabling hardware reuse and firmware portability without PCB redesign.
Does MB95F654LNPFT-G-SNE2 support CAN FD?
No. It implements CAN 2.0B only, with fixed 11-bit identifiers and 8-byte payload per frame. CAN FD support requires the FM4 or Traveo families; this device is optimized for legacy CAN networks used in body electronics and comfort systems.
What is the maximum ambient temperature rating for continuous operation?
The device is qualified to AEC-Q100 Grade 2, supporting continuous operation from −40°C to +105°C ambient. Thermal derating is not required up to 105°C case temperature when mounted on a 4-layer PCB with 1 oz copper and 2 cm² thermal pad exposure.
Can the on-chip debug interface be disabled after programming?
Yes. The OCDS security lock bit permanently disables debug access after programming, preventing runtime memory readout or breakpoint injection. This feature is factory-configurable and irreversible, meeting ISO 26262 ASIL-B tool qualification requirements.
MB95F654LNPFT-G-SNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 24-TSSOP (0.173", 4.40mm Width)
- Series:
- F²MC-8FX MB95650L
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-8FX
- Core Size:
- 8-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, LINbus, SIO, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 20
- 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:
MB95F654LNPFT-G-SNE2 FAQ
1.How can I place an order for MB95F654LNPFT-G-SNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F654LNPFT-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 MB95F654LNPFT-G-SNE2 reliable?
The price and inventory of MB95F654LNPFT-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 MB95F654LNPFT-G-SNE2 is usually 5 days.
3.What payment methods are accepted for MB95F654LNPFT-G-SNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F654LNPFT-G-SNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F654LNPFT-G-SNE2?
MB95F654LNPFT-G-SNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F654LNPFT-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 MB95F654LNPFT-G-SNE2?
For technical support, including MB95F654LNPFT-G-SNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F654LNPFT-G-SNE2 requirements.
6.How does Aetrix verify that MB95F654LNPFT-G-SNE2 is sourced from the original manufacturer or authorized distributors?
All MB95F654LNPFT-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 MB95F654LNPFT-G-SNE2 meets industry standards.
7.What is the process for return or replacement of MB95F654LNPFT-G-SNE2?
All MB95F654LNPFT-G-SNE2 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F654LNPFT-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 MB95F654LNPFT-G-SNE2 part is unused and in its original packaging.
Return procedure for MB95F654LNPFT-G-SNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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