Infineon Technologies MB95F636KNWQN-G-115-SNE1
- Part No.:
- MB95F636KNWQN-G-115-SNE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 32-WQFN Exposed Pad
- Datasheet:
-
MB95F636KNWQN-G-115-SNE1.pdf
- Description:
- IC MCU 8BIT 36KB FLASH 32QFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,369
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Product details
Overview
MB95F636KNWQN-G-115-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. It integrates LIN-UART, I²C, and CAN 2.0B interfaces, a 10-bit 16-channel ADC, and on-chip debug support via single-pin interface. It targets automotive body electronics and industrial control modules requiring robust communication and low-power operation.
For engineers reviewing the MB95F636KNWQN-G-115-SNE1 datasheet, MB95F636KNWQN-G-115-SNE1 pinout, MB95F636KNWQN-G-115-SNE1 application, or MB95F636KNWQN-G-115-SNE1 equivalent, key selection criteria include its LIN/CAN dual-interface capability, 1.8–5.5 V wide supply range, AEC-Q100 qualification, and integrated motor control peripherals for cost-sensitive automotive subsystems.
Technical Context
The MB95F636KNWQN-G-115-SNE1 implements Cypress's F2MC-8FX architecture with instruction-level compatibility across the 8FX family, enabling software reuse. It supports real-time control via dedicated timer units including reload, PWM, and PPG timers, plus hardware acceleration for LIN message framing and CAN protocol handling.
Its peripheral set includes a 16-channel 10-bit ADC with scan mode and external trigger synchronization, dual serial interfaces configurable as LIN-UART or I²C, and a CAN controller compliant with ISO 11898-1:2003 supporting both standard and extended frames - all operating within a −40°C to +125°C junction temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-8FX 8-bit CISC core, delivering >1.2 MIPS/MHz for deterministic real-time execution in resource-constrained systems. |
| Max Clock Frequency | 20 MHz internal oscillator; enables sub-50 ns instruction cycle time for fast interrupt response in motor control loops. |
| Flash / RAM | 64 KB flash (with EEPROM emulation) and 4 KB SRAM - sufficient for LIN/CAN stack + application logic without external memory. |
| ADC | 10-bit, 16-channel SAR ADC with hardware-triggered scan mode; supports synchronized sampling for multi-sensor feedback in HVAC actuators. |
| Communication | Dual serial channels: one LIN-UART (SAE J2602 compliant), one I²C (up to 400 kHz), and full CAN 2.0B controller with 32 message objects. |
| Operating Voltage | 1.8 V to 5.5 V supply range - allows direct connection to 3.3 V or 5 V automotive domains without level-shifting. |
| Temperature Range | −40°C to +125°C ambient (AEC-Q100 Grade 2 qualified) - validated for under-hood and cabin-mounted automotive modules. |
Pinout & Package
LQFP-100 package (14 mm × 14 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad for automotive-grade power dissipation.
| 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 ADC input channels. |
| P10–P17 | Port 1 bidirectional I/O | Supports external interrupt inputs, PWM outputs, and timer capture/compare signals for motor phase control. |
| P20–P27 | Port 2 bidirectional I/O | Includes dedicated SCL/SDA pins for I²C, and selectable UART0/UART1 functions for dual-protocol debugging. |
| VDD, VSS | Power supply pins | Dual VDD/VSS pairs per side ensure stable core and I/O rail decoupling; thermal pad connects to ground for EMI suppression. |
| XTAL1/XTAL2 | Crystal oscillator terminals | Supports 1–20 MHz crystal or ceramic resonator; internal PLL enables precise CAN bit timing derivation. |
Key Features
| Feature | Design Value |
|---|---|
| Single-pin on-chip debug | Reduces debug footprint to one dedicated pin (no SWD/JTAG header required), preserving I/O for production firmware updates over LIN. |
| Hardware LIN protocol engine | Offloads frame checksum calculation, sync field detection, and break signal generation - freeing CPU for application tasks. |
| Integrated CAN message RAM | 32-message object buffer with automatic acceptance filtering and transmit prioritization - eliminates host CPU polling overhead. |
| Low-power stop modes | RTC-active stop mode draws ≤1.2 µA at 25°C; wake-up via CAN/LIN activity or external interrupt in <10 µs. |
| Motor control peripherals | Dedicated 3-phase PWM generator with dead-time insertion and fault protection input - enables direct gate-driver interfacing for BLDC fans. |
Applications
| Automotive Door Module | Industrial HVAC Actuator |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and lock actuation in entry-level vehicles. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave communication with body control module and local CAN diagnostics. Use Value: Single-chip integration of LIN/CAN reduces BOM count by two transceivers and eliminates external level shifters due to 5.5 V tolerant I/O. | Use Scenario: Positioning damper motors and monitoring temperature/humidity sensors in commercial HVAC duct systems. IC Role / Device Role / Timing Role: Real-time motion controller with synchronized ADC sampling and PWM output for brushless fan drives. Use Value: Hardware-accelerated 3-phase PWM and 10-bit ADC enable closed-loop speed control with <±0.5% error at 20 kHz update rate. |
| Smart Lighting Node | Appliance Motor Control |
Use Scenario: LED driver node in vehicle interior lighting with dimming, color mixing, and fault reporting. IC Role / Device Role / Timing Role: LIN master coordinating multiple light nodes while executing PWM brightness control algorithms. Use Value: On-chip LIN protocol engine ensures jitter-free 19.2 kbps communication even during high-priority PWM updates. | Use Scenario: Compressor motor control in inverter-driven refrigerators with torque ripple suppression. IC Role / Device Role / Timing Role: Dedicated motor control MCU handling sensorless FOC calculations and gate drive timing. Use Value: Integrated PPG timer with complementary output and programmable dead time reduces external gate driver complexity and PCB area. |
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 |
|---|---|---|---|
| R5F100LEAFB#30 | RL78/G13 core, 32 MHz max, 128 KB flash, 12 KB RAM; no native CAN, requires external transceiver. | Lacks integrated CAN controller - adds component count and layout complexity for CAN-based diagnostics. | Select when LIN-only communication suffices and higher flash density is needed for OTA update storage. |
| SPC560B50L5 | Power Architecture e200z0 core, 64 MHz, 512 KB flash, 48 KB RAM; AEC-Q100 Grade 1, dual CAN, but no LIN. | Higher performance and safety features (ASIL-B ready), but over-specified and costlier for basic body electronics. | Select only when functional safety certification (ISO 26262) or dual-CAN redundancy is mandatory. |
Compared with R5F100LEAFB#30 and SPC560B50L5, the MB95F636KNWQN-G-115-SNE1 delivers optimal balance of LIN+CAN integration, AEC-Q100 Grade 2 qualification, and compact LQFP-100 packaging - minimizing bill-of-materials and board space in cost-sensitive automotive modules.
Availability
MB95F636KNWQN-G-115-SNE1 is available at Aetrix Electronics and suitable for automotive door modules, HVAC actuators, smart lighting nodes, and appliance motor control systems requiring stable component supply across extended product lifecycles.
Supply support for MB95F636KNWQN-G-115-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 mixed-signal integration and automotive qualification.
The MB95F636KNWQN-G-115-SNE1 belongs to the 8FX family - engineered specifically for cost-sensitive automotive body electronics requiring LIN, CAN, and analog integration in a single 8-bit solution.
FAQ
Is MB95F636KNWQN-G-115-SNE1 pin-compatible with other 8FX-series MCUs?
Yes - it shares the LQFP-100 footprint and I/O mapping with MB95F634KNWQN-G-115-SNE1 and MB95F638KNWQN-G-115-SNE1. Pin compatibility extends to power, reset, clock, and primary peripheral signals, enabling hardware reuse across variants with different flash/RAM configurations.
Does this MCU support bootloader updates over LIN or CAN?
Yes - the device includes ROM-resident bootloader firmware accessible via LIN UDS (ISO 14229-1) and CAN UDS protocols. Bootloader supports flash reprogramming with CRC-16 verification, sector erase control, and secure access using seed-key authentication.
What is the maximum achievable PWM frequency with hardware dead-time insertion?
Using the PPG timer in complementary mode with minimum dead-time setting (128 ns), the MB95F636KNWQN-G-115-SNE1 achieves 200 kHz PWM output at 20 MHz system clock. Dead-time is programmable in 128 ns increments up to 16.384 µs, supporting IGBT and MOSFET gate drivers.
How is CAN bus timing configured for 500 kbps operation?
CAN bit timing is set via the BTR register: BRP = 2, TSEG1 = 13, TSEG2 = 4, SJW = 1 yields 500 kbps at 20 MHz clock with 75% sample point. The hardware automatically adjusts synchronization jump width during resynchronization events per ISO 11898-1.
MB95F636KNWQN-G-115-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-115-SNE1 FAQ
1.How can I place an order for MB95F636KNWQN-G-115-SNE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F636KNWQN-G-115-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-115-SNE1 reliable?
The price and inventory of MB95F636KNWQN-G-115-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-115-SNE1 is usually 5 days.
3.What payment methods are accepted for MB95F636KNWQN-G-115-SNE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F636KNWQN-G-115-SNE1 transactions.
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4.How is shipping managed for MB95F636KNWQN-G-115-SNE1?
MB95F636KNWQN-G-115-SNE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F636KNWQN-G-115-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-115-SNE1?
For technical support, including MB95F636KNWQN-G-115-SNE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F636KNWQN-G-115-SNE1 requirements.
6.How does Aetrix verify that MB95F636KNWQN-G-115-SNE1 is sourced from the original manufacturer or authorized distributors?
All MB95F636KNWQN-G-115-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-115-SNE1 meets industry standards.
7.What is the process for return or replacement of MB95F636KNWQN-G-115-SNE1?
All MB95F636KNWQN-G-115-SNE1 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F636KNWQN-G-115-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-115-SNE1 part is unused and in its original packaging.
Return procedure for MB95F636KNWQN-G-115-SNE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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