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Infineon Technologies MB91F196BGL1-GK6E1
- Part No.:
- MB91F196BGL1-GK6E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
MB91F196BGL1-GK6E1.pdf
- Description:
- IC MCU
- Quantity:
- Payment:
- Shipping:
Inventory:171
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Product details
Overview
MB91F196BGL1-GK6E1 from Infineon Technologies is a 32-bit FR family microcontroller featuring a 64 MHz CPU clock, 512 KB Flash memory, and 32 KB SRAM. It integrates CAN 2.0B controller, 12-bit ADC with 16 channels, and supports automotive-grade operation at -40°C to +125°C. Used in body control modules for vehicle door/window actuation and lighting control.
For engineers reviewing the MB91F196BGL1-GK6E1 datasheet, MB91F196BGL1-GK6E1 pinout, MB91F196BGL1-GK6E1 application, or MB91F196BGL1-GK6E1 equivalent, key selection criteria include CAN interface compliance, Flash endurance (100k write/erase cycles), SRAM retention under low-voltage reset, and AEC-Q100 Grade 2 qualification status.
Technical Context
This MCU implements Fujitsu's FR architecture with on-chip debug support via JTAG interface and includes a programmable watchdog timer with windowed mode. Memory protection unit (MPU) enforces privilege-level access across Flash, SRAM, and peripheral address spaces.
The integrated CAN controller supports bit rates up to 1 Mbps, message filtering via 32 acceptance masks, and automatic retransmission on error frames. Peripheral clock gating reduces dynamic power consumption during idle states.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | FR32-bit RISC core, executes instructions at 1-cycle per instruction for most operations |
| Max Clock Frequency | 64 MHz - enables real-time response within ≤15.6 ns instruction cycle time |
| Flash Memory | 512 KB - stores full application firmware plus bootloader and calibration data |
| SRAM | 32 KB - holds runtime variables, stack, and CAN message buffers without external RAM |
| CAN Interface | One CAN 2.0B controller - supports standard and extended frame formats with hardware ID filtering |
| ADC Resolution | 12-bit - provides 4096-step analog sensing for battery voltage, temperature, and sensor inputs |
| Operating Temperature | -40°C to +125°C - qualified for engine bay and under-hood automotive environments |
Pinout & Package
MB91F196BGL1-GK6E1 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in automotive PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 3.3 V supply domains: I/O (VDDIO) and core (VDDC) with independent decoupling |
| TXD0/RXD0 | CAN transceiver interface | Differential CANH/CANL signals routed externally; internal logic level matches ISO 11898-2 |
| AD0–AD15 | Analog input channels | 16 dedicated pins supporting simultaneous sampling across 12-bit ADC subsystem |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | Configurable as input/output with pull-up/down, interrupt capability, and alternate function mapping |
| CLKIN/CLKOUT | External crystal oscillator interface | Supports 4–20 MHz crystal for precise clock generation; CLKOUT enables clock monitoring |
Key Features
| Feature | Design Value |
|---|---|
| On-chip debug interface | JTAG port enables non-intrusive real-time debugging and flash programming without halting CPU execution |
| Memory Protection Unit (MPU) | Enforces read/write/execute permissions across 8 memory regions to prevent firmware corruption |
| Windowed watchdog timer | Requires periodic service within defined time window to avoid reset - prevents runaway code lockup |
| AEC-Q100 Grade 2 qualification | Validated for automotive use at ambient temperatures up to +105°C case temperature |
| Low-power stop mode | Reduces current draw to 15 µA while retaining SRAM content and wake-up capability via CAN or GPIO |
Applications
| Body Control Module (BCM) | Door Control Unit (DCU) |
|---|---|
Use Scenario: Centralized management of interior lighting, power windows, mirrors, and locks in passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing LIN/CAN gateway logic and PWM motor control timing. Use Value: Integrated CAN and 12-bit ADC eliminate need for external transceivers and signal conditioners in cost-sensitive BCM designs. | Use Scenario: Localized control of window lift motors, anti-pinch sensors, and mirror adjustment in each vehicle door. IC Role / Device Role / Timing Role: Real-time motor position tracking using ADC-sampled hall sensor feedback and precise PWM timing. Use Value: 64 MHz CPU delivers sub-millisecond loop response for safety-critical anti-pinch detection and correction. |
| Roof Module Controller | Smart Junction Box |
Use Scenario: Sunroof actuation, rain sensor integration, and ambient light-controlled dome lighting. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog (light/temp), digital (rain), and CAN bus inputs. Use Value: 16-channel ADC and CAN interface enable single-chip integration of multiple roof subsystems. | Use Scenario: Power distribution and load switching for chassis electronics including HVAC, wipers, and horn. IC Role / Device Role / Timing Role: High-reliability load driver controller with diagnostic feedback via ADC and GPIO. Use Value: AEC-Q100 qualification and 125°C operation ensure stable performance in high-temperature junction box enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RH850/F1L | Higher Flash density (1 MB), dual-core option, but lacks integrated CAN transceiver drivers | Targeted at higher-complexity gateways requiring ASIL-B compliance | Select RH850/F1L only when >512 KB Flash or dual-core processing is required; adds external CAN PHY cost |
| S32K144 | ARM Cortex-M4F core, 2 MB Flash, FlexCAN with FD support, but larger 176-LQFP package | Designed for next-gen CAN FD networks and functional safety (ASIL-B certified) | Choose S32K144 if CAN FD migration path or ISO 26262 ASIL-B certification is mandatory |
Compared with RH850/F1L and S32K144, MB91F196BGL1-GK6E1 offers optimal balance of CAN 2.0B integration, AEC-Q100 Grade 2 reliability, and compact 144-LQFP footprint for cost-constrained body electronics without FD or dual-core requirements.
Availability
MB91F196BGL1-GK6E1 is available at Aetrix Electronics and suitable for body control modules, door control units, roof modules, and smart junction boxes requiring stable component supply across automotive production lifecycles.
Supply support for MB91F196BGL1-GK6E1 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 security solutions, with global R&D and manufacturing infrastructure.
The FR family MCUs were developed specifically for automotive body electronics, emphasizing CAN integration, robustness in harsh environments, and long-term supply stability for Tier 1 suppliers.
FAQ
Is MB91F196BGL1-GK6E1 qualified for automotive applications?
Yes. MB91F196BGL1-GK6E1 is AEC-Q100 Grade 2 qualified, tested for operation from −40°C to +125°C ambient temperature, and designed for automotive body electronics including BCM and DCU systems. It meets humidity, vibration, and ESD immunity requirements per AEC-Q100 Rev G.
Does MB91F196BGL1-GK6E1 include an integrated CAN transceiver?
No. MB91F196BGL1-GK6E1 integrates a CAN 2.0B controller (protocol layer), but requires an external CAN transceiver (e.g., TJA1042 or SN65HVD230) for physical layer signaling. TXD0/RXD0 pins provide differential logic-level outputs compatible with standard ISO 11898-2 transceivers.
What debug interface does MB91F196BGL1-GK6E1 support?
MB91F196BGL1-GK6E1 supports JTAG-based on-chip debugging, enabling full-speed real-time tracing, breakpoint setting, register inspection, and flash programming without halting CPU execution. No SWD or serial wire debug interface is implemented.
Can MB91F196BGL1-GK6E1 operate from a single 3.3 V supply?
No. MB91F196BGL1-GK6E1 requires two separate 3.3 V supplies: VDDC for core logic and VDDIO for I/O banks. These must be independently decoupled; mixing them risks unstable operation due to noise coupling between core and peripheral domains.
MB91F196BGL1-GK6E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB91F196BGL1-GK6E1 FAQ
1.How can I place an order for MB91F196BGL1-GK6E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB91F196BGL1-GK6E1 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 MB91F196BGL1-GK6E1 reliable?
The price and inventory of MB91F196BGL1-GK6E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB91F196BGL1-GK6E1 is usually 5 days.
3.What payment methods are accepted for MB91F196BGL1-GK6E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB91F196BGL1-GK6E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB91F196BGL1-GK6E1?
MB91F196BGL1-GK6E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB91F196BGL1-GK6E1 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 MB91F196BGL1-GK6E1?
For technical support, including MB91F196BGL1-GK6E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB91F196BGL1-GK6E1 requirements.
6.How does Aetrix verify that MB91F196BGL1-GK6E1 is sourced from the original manufacturer or authorized distributors?
All MB91F196BGL1-GK6E1 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 MB91F196BGL1-GK6E1 meets industry standards.
7.What is the process for return or replacement of MB91F196BGL1-GK6E1?
All MB91F196BGL1-GK6E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB91F196BGL1-GK6E1, 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 MB91F196BGL1-GK6E1 part is unused and in its original packaging.
Return procedure for MB91F196BGL1-GK6E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MB91F196BGL1-GK6E1 Tags
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