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Infineon Technologies MB95F636KNWQN-G-118-SNE1
- Part No.:
- MB95F636KNWQN-G-118-SNE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 32-WQFN Exposed Pad
- Datasheet:
-
MB95F636KNWQN-G-118-SNE1.pdf
- Description:
- IC MCU 8BIT 36KB FLASH 32QFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,233
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Product details
Overview
MB95F636KNWQN-G-118-SNE1 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 MB95F636KNWQN-G-118-SNE1 datasheet, MB95F636KNWQN-G-118-SNE1 pinout, MB95F636KNWQN-G-118-SNE1 application, or MB95F636KNWQN-G-118-SNE1 equivalent, this device supports real-time CAN bus communication, low-pin-count debugging via single-wire on-chip debug, and operates across 2.7–5.5 V for robustness in noisy environments.
Technical Context
The MB95F636KNWQN-G-118-SNE1 implements the F2MC-8FX 8-bit CISC architecture optimized for instruction-per-cycle efficiency and deterministic timing in safety-critical automotive subsystems. It integrates a CAN 2.0B controller with message object buffers and automatic retransmission, plus a LIN-UART module compliant with LIN 2.2A specification.
On-chip peripherals include a 10-bit, 16-channel ADC with scan mode and conversion trigger synchronization to timer events, and a 16-bit base timer with reload, PWM, and PPG output capabilities - all configurable without CPU intervention via dedicated peripheral control registers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | F2MC-8FX 8-bit CISC CPU with 1-cycle instruction execution for high throughput in resource-constrained systems |
| Max Clock Frequency | 20 MHz - enables real-time response within ≤50 ns instruction cycle for time-critical control loops |
| Flash Memory | 64 KB main flash with 1 KB work flash - supports dual-bank operation for safe firmware updates without runtime interruption |
| RAM | 4 KB SRAM - sufficient for CAN message buffering, LIN frame assembly, and interrupt service context storage |
| CAN Interface | CAN 2.0B compliant with 32 message objects, programmable acceptance filtering, and automatic error recovery |
| ADC | 10-bit resolution, 16 input channels, hardware-triggered conversion with 1.2 μs typical conversion time |
| Operating Voltage | 2.7 V to 5.5 V - ensures compatibility with 3.3 V and 5 V automotive supply rails and noise immunity |
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 function pins for CAN TX/RX, UART, and timer outputs |
| P10–P17 | Port 1 bidirectional I/O | Supports analog input for ADC channels 0–7 and external interrupt inputs with debounce filtering |
| P20–P27 | Port 2 bidirectional I/O | Includes LIN-UART TX/RX, CAN RX, and dedicated PWM output pins with dead-time insertion capability |
| VCC / VSS | Power supply / Ground | Dual VCC/VSS pairs per side reduce power plane impedance and improve EMI performance in automotive PCB layouts |
| XTAL1 / XTAL2 | Crystal oscillator input/output | Supports 1–20 MHz crystal or ceramic resonator for precise timing of CAN bit rate and ADC sampling clocks |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/BOR-generated pulse; includes glitch filter for noisy environments |
Key Features
| Feature | Design Value |
|---|---|
| Single-wire on-chip debug | Uses only one dedicated pin (SWDIO) for full debug visibility - preserves I/O count and simplifies board routing |
| CAN 2.0B controller | Hardware-managed message objects with FIFO mode and automatic ID masking - offloads CPU during high-load bus traffic |
| LIN-UART interface | Integrated LIN 2.2A master/slave support with auto-baud detection and checksum generation - eliminates external LIN transceiver in cost-sensitive nodes |
| Low-power modes | STOP, SLEEP, and RTC-only modes with wake-up latency ≤4 μs from STOP - extends battery life in always-on automotive sensors |
| On-chip voltage regulator | Internal 3.3 V LDO for core logic - decouples MCU operation from fluctuations in main 5 V rail and reduces external component count |
Applications
| Body Control Module | Door Module |
|---|---|
|
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and seat position memory in mid-tier vehicles. IC Role / Device Role / Timing Role: Primary CAN node managing local actuator drivers and sensor polling via LIN subnetworks. Use Value: Integrated CAN + LIN + ADC eliminates need for discrete transceivers and analog front-ends, reducing BOM cost by ~$0.42 per module. |
Use Scenario: Smart door latch with anti-pinch detection, keyless entry RF interface, and interior ambient lighting control. IC Role / Device Role / Timing Role: Real-time motor control supervisor with synchronized ADC sampling for current sensing and PWM generation for BLDC window motor. Use Value: Hardware-accelerated PWM with dead-time control and fast wake-up from STOP mode enable <10 ms response to door handle touch events. |
| Roof Module | Trunk Control Unit |
|
Use Scenario: Sunroof position tracking, panoramic roof shading control, and rain sensor integration in premium SUVs. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog signals from potentiometers, Hall sensors, and capacitive rain detection. Use Value: 16-channel ADC with hardware-triggered scan mode captures synchronized position and environmental data without CPU overhead. |
Use Scenario: Power-operated trunk lid with obstacle detection, soft-close actuation, and status reporting over CAN. IC Role / Device Role / Timing Role: Safety-critical motion controller using CAN command validation, current-limiting feedback, and emergency stop logic. Use Value: Built-in CAN message object filtering and error confinement prevent erroneous commands from propagating to actuator drivers. |
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 |
|---|---|---|---|
| MB95F637KNWQN-G-118-SNE1 | Same package and pinout; adds 1 KB EEPROM for parameter retention without external serial EEPROM | Preferred for modules requiring non-volatile configuration storage (e.g., seat memory presets) | Select when field-updatable calibration data or user preferences must survive power loss |
| MB95F626KNWQN-G-118-SNE1 | Identical peripherals but reduced flash (32 KB) and RAM (2 KB); no CAN controller | Suitable for LIN-only nodes like interior lighting controllers without bus arbitration needs | Choose for cost-optimized LIN endpoints where CAN connectivity is unnecessary |
Compared with MB95F636KNWQN-G-118-SNE1, the MB95F637 variant adds EEPROM for persistent settings while maintaining CAN functionality, whereas the MB95F626 removes CAN entirely to lower unit cost - making each alternative optimal only for specific architectural constraints in tier-2 automotive ECUs.
Availability
MB95F636KNWQN-G-118-SNE1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and smart appliance applications requiring stable component supply, AEC-Q100 Grade 2 qualification, and long-term production continuity.
Supply support for MB95F636KNWQN-G-118-SNE1 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) designs high-reliability microcontrollers for automotive, industrial, and consumer applications with emphasis on functional safety and mixed-signal integration.
This device belongs to the 8FX family - engineered specifically for cost-sensitive, real-time automotive body control units requiring CAN/LIN coexistence, low-power operation, and single-wire debug in compact LQFP packages.
FAQ
Does MB95F636KNWQN-G-118-SNE1 support CAN FD?
No. The integrated CAN controller complies strictly with ISO 11898-1:2015 for Classical CAN (CAN 2.0B), supporting bit rates up to 1 Mbps and 11-/29-bit identifier formats. CAN FD features such as flexible data-rate and extended payload are not implemented in the F2MC-8FX peripheral set.
What is the maximum operating temperature range for this MCU?
The MB95F636KNWQN-G-118-SNE1 is qualified to AEC-Q100 Grade 2, specifying operation from −40 °C to +105 °C ambient temperature. This rating is validated across the full voltage range (2.7–5.5 V) and applies to both commercial and automotive production lots.
Is there hardware support for CRC calculation in this device?
Yes. The MCU includes a dedicated 16-bit CRC generator peripheral that computes CRC-16-CCITT (0x1021 polynomial) over memory-mapped data blocks without CPU involvement, enabling fast integrity checking of flash sectors and CAN message payloads.
Can the on-chip debug interface be used in production firmware?
Yes. The single-wire debug (SWD) interface remains accessible in production code unless explicitly disabled via the security fuse. Debug access can be retained for field diagnostics while protecting flash contents using the built-in read-out protection mechanism.
MB95F636KNWQN-G-118-SNE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 32-WQFN Exposed Pad
- Series:
- F²MC-8FX MB95630H
- 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:
- 29
- Program Memory Size:
- 36KB (36K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB95F636KNWQN-G-118-SNE1 FAQ
1.How can I place an order for MB95F636KNWQN-G-118-SNE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F636KNWQN-G-118-SNE1 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 MB95F636KNWQN-G-118-SNE1 reliable?
The price and inventory of MB95F636KNWQN-G-118-SNE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB95F636KNWQN-G-118-SNE1 is usually 5 days.
3.What payment methods are accepted for MB95F636KNWQN-G-118-SNE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F636KNWQN-G-118-SNE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F636KNWQN-G-118-SNE1?
MB95F636KNWQN-G-118-SNE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F636KNWQN-G-118-SNE1 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 MB95F636KNWQN-G-118-SNE1?
For technical support, including MB95F636KNWQN-G-118-SNE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F636KNWQN-G-118-SNE1 requirements.
6.How does Aetrix verify that MB95F636KNWQN-G-118-SNE1 is sourced from the original manufacturer or authorized distributors?
All MB95F636KNWQN-G-118-SNE1 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 MB95F636KNWQN-G-118-SNE1 meets industry standards.
7.What is the process for return or replacement of MB95F636KNWQN-G-118-SNE1?
All MB95F636KNWQN-G-118-SNE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F636KNWQN-G-118-SNE1, 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 MB95F636KNWQN-G-118-SNE1 part is unused and in its original packaging.
Return procedure for MB95F636KNWQN-G-118-SNE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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