Infineon Technologies MB96F346RWBPQC-GSE2
- Part No.:
- MB96F346RWBPQC-GSE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
MB96F346RWBPQC-GSE2.pdf
- Description:
- IC MCU 16BIT 288KB FLASH 100PQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,581
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Product details
Overview
MB96F346RWBPQC-GSE2 from Infineon Technologies (formerly Cypress) is a 16-bit F2MC-16FX microcontroller with dual-clock architecture, 416 KB Flash (Flash A), 16 KB RAM, two CAN 2.0B interfaces, 24-channel 10-bit SAR ADC, and 100-pin LQFP package. It operates at up to 56 MHz CPU frequency via on-chip PLL, supports LIN master/slave, I²C, USART, and real-time clock - deployed in automotive body control modules and industrial motor drives.
For engineers reviewing the MB96F346RWBPQC-GSE2 datasheet, MB96F346RWBPQC-GSE2 pinout, MB96F346RWBPQC-GSE2 application, or MB96F346RWBPQC-GSE2 equivalent, key selection criteria include dual-clock reset configuration (RW suffix), CAN protocol compliance (ISO16845), Flash sector protection, 17.8 ns instruction cycle time, and EMI-reduction features including clock modulation and on-chip voltage regulation.
Technical Context
The MB96F346RWBPQC-GSE2 implements the F2MC-16FX RISC-like CPU core with 23 addressing modes, barrel shift, and signed multiply/divide instructions. Its clock tree supports independent selection of CPU and peripheral clock domains using main oscillator (3–16 MHz), sub-oscillator (32–100 kHz), or internal RC (100 kHz/2 MHz).
It integrates two ISO16845-certified CAN controllers (up to 1 Mbit/s, 32 message objects each), seven full-duplex USARTs with LIN support, four I²C channels (400 kbps), and programmable pulse generators for PWM generation with 16-bit down-counter and duty-cycle control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16FX 16-bit RISC-like core with 8-byte instruction queue and 17.8 ns min instruction cycle |
| Max Clock Frequency | 56 MHz CPU speed via on-chip PLL multiplier (x1–x25) from 4 MHz external resonator |
| Memory | 416 KB Flash (Flash A), 16 KB RAM, Flash security lock and sector erase (10,000 cycles) |
| CAN Interfaces | 2 × CAN 2.0A/B compliant, ISO16845 certified, 32 message objects per channel, loop-back mode |
| ADC | 24-channel 10-bit SAR ADC with interrupt-on-conversion, software/external/reload timer trigger |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, lead-free |
| Power Management | 13 operating modes including Stop, Sleep, Timer modes; on-chip voltage regulator reduces internal VDD for low EMI |
Pinout & Package
MB96F346RWBPQC-GSE2 is housed in a 100-pin LQFP package (PQH100). Pin functions are defined across six I/O ports (P0–P5), dual CAN transceivers (CAN0TX/CAN0RX, CAN1TX/CAN1RX), analog inputs (AN0–AN23), clock inputs (X0/X1, X0A/X1A), and dedicated reset (RSTX), NMI, and external interrupt pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RSTX | Reset Input | Active-low asynchronous reset; supports low-voltage detection and persistent reset configuration (RW suffix) |
| CAN0TX / CAN0RX | CAN Channel 0 Interface | Differential transmit/receive pair for first ISO16845-certified CAN bus (1 Mbit/s) |
| CAN1TX / CAN1RX | CAN Channel 1 Interface | Independent second CAN interface with programmable FIFO and maskable interrupt |
| AN0–AN23 | Analog Inputs | 24 single-ended ADC input channels with selectable reference voltages (AVRH/AVRL or AVRH2) |
| X0 / X1 | Main Crystal Oscillator | Supports 3–16 MHz crystal or ceramic resonator; enables PLL clock multiplication |
| X0A / X1A | Subsystem Oscillator | 32–100 kHz quartz input for RTC and low-power subsystem clock domain (dual-clock "W" suffix) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Clock Architecture | Independent CPU and peripheral clock domains using main oscillator, sub-oscillator, or RC source - enables precise power/performance trade-offs |
| Clock Modulation | On-chip circuit spreads EMI spectrum by modulating system clock - reduces peak emissions without affecting timing accuracy |
| Flash Security & Patching | ROM content protection against read-out; memory patch function allows runtime replacement of Flash code for debug or field updates |
| Programmable Pulse Generator | 16-bit down-counter with cycle/duty registers, prescaler options (1/4–1/64), and PWM/one-shot operation - replaces external timers in motor control |
| Alarm Comparator | Two independent voltage monitors with programmable thresholds - generates interrupt on over/under-voltage conditions for system safety |
Applications
| Automotive Body Control Unit | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in 12 V vehicle platforms. IC Role / Device Role / Timing Role: Main MCU executing real-time CAN messaging, LIN slave communication, and ADC-based sensor monitoring. Use Value: Dual CAN interfaces enable concurrent communication with powertrain and infotainment networks; 13 low-power modes extend battery life during sleep states. | Use Scenario: Closed-loop speed/torque control of BLDC motors in factory automation systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using 16-bit PPG outputs, ADC sampling, and CAN-based command feedback. Use Value: 17.8 ns instruction cycle and hardware multiply/divide accelerate PID computation; programmable pulse generator delivers precise gate drive timing. |
| Smart Energy Metering Gateway | Medical Diagnostic Equipment Interface |
Use Scenario: Aggregation and secure transmission of meter data via RS-485 and CAN to utility head-end systems. IC Role / Device Role / Timing Role: Secure data concentrator managing multiple serial protocols (USART, I²C, CAN) and Flash-encrypted firmware updates. Use Value: Flash security lock prevents unauthorized firmware access; 64 KB Data Flash option (not in this variant) supports secure log storage - confirmed in CY96F346 family spec. | Use Scenario: Signal conditioning and isolation interface between analog sensors (ECG, SpO₂) and host processor in portable diagnostics. IC Role / Device Role / Timing Role: Low-noise ADC acquisition with alarm comparator-triggered fault response and isolated UART communication. Use Value: 10-bit SAR ADC with selectable reference voltages ensures accurate biopotential measurement; on-chip voltage regulator minimizes analog supply noise. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB96F347RWBPQC-GSE2 | 544 KB Flash (Flash A), 24 KB RAM, 2 additional CAN channels, 8 more I/O pins | Higher memory and peripheral count for complex gateway or multi-sensor fusion designs | Select when >416 KB Flash or >2 CAN interfaces required; same pinout and software compatibility |
| MB96F345RWBPQC-GSE2 | 224 KB Flash (Flash A + Data Flash A), 8 KB RAM, no CAN interface, reduced ADC channels (40 → 24) | Suitable for non-networked control tasks where CAN is unnecessary and cost sensitivity is higher | Choose for cost-optimized BCU variants without CAN bus requirements; shares same dual-clock reset and LQFP package |
Compared with MB96F345RWBPQC-GSE2 and MB96F347RWBPQC-GSE2, the MB96F346RWBPQC-GSE2 provides optimal balance of Flash capacity (416 KB), dual CAN, and 24-channel ADC - making it ideal for mid-tier automotive ECUs requiring field-upgradable firmware and robust network connectivity without over-provisioning resources.
Availability
MB96F346RWBPQC-GSE2 is available at Aetrix Electronics and suitable for automotive body control units, industrial motor drives, smart energy gateways, and medical diagnostic interfaces requiring stable component supply, long-term lifecycle support, and AEC-Q100-aligned design assurance.
Supply support for MB96F346RWBPQC-GSE2 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 AG is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D and manufacturing infrastructure.
The MB96F346RWBPQC-GSE2 belongs to the F2MC-16FX microcontroller product line, designed specifically for cost-sensitive, high-reliability automotive and industrial control applications requiring CAN/LIN connectivity, low EMI, and flexible power management.
FAQ
What is the meaning of the "RW" suffix in MB96F346RWBPQC-GSE2?
The "RW" suffix indicates dual-clock architecture (main + sub-oscillator) with configurable low-voltage reset that can be disabled. This enables independent clock domains for CPU and peripherals, supporting RTC operation during deep sleep while maintaining system responsiveness upon wake-up events like CAN message reception or external interrupt triggers.
Does MB96F346RWBPQC-GSE2 support LIN communication?
Yes - it integrates full-duplex USARTs with LIN protocol support operating in both master and slave modes. The LIN functionality uses dedicated reload timers for precise baud rate generation and complies with LIN 2.x specifications, enabling direct integration into automotive sub-networks without external transceivers beyond physical layer drivers.
How many CAN message objects does MB96F346RWBPQC-GSE2 support?
Each of its two CAN controllers supports 32 message objects, totaling 64 configurable message buffers. Each object has its own identifier mask and can operate in FIFO mode (concatenated buffer) or individual mailbox mode, with maskable interrupts and optional automatic retransmission disable for time-triggered CAN applications.
Is the internal RC oscillator calibrated for accurate timing?
Yes - the 100 kHz/2 MHz internal RC oscillator includes calibration capability to correct frequency deviation against the sub-oscillator or main crystal. Calibration values are stored in dedicated registers and applied automatically during startup or runtime, ensuring reliable wake-up timing and RTC accuracy even without external crystals in low-cost configurations.
MB96F346RWBPQC-GSE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- F²MC-16FX MB96340
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- F²MC-16FX
- Core Size:
- 16-Bit
- Speed:
- 56MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, UART/USART
- Peripherals:
- DMA, LVD, LVR, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB96F346RWBPQC-GSE2 FAQ
1.How can I place an order for MB96F346RWBPQC-GSE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB96F346RWBPQC-GSE2 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 MB96F346RWBPQC-GSE2 reliable?
The price and inventory of MB96F346RWBPQC-GSE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB96F346RWBPQC-GSE2 is usually 5 days.
3.What payment methods are accepted for MB96F346RWBPQC-GSE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB96F346RWBPQC-GSE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB96F346RWBPQC-GSE2?
MB96F346RWBPQC-GSE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB96F346RWBPQC-GSE2 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 MB96F346RWBPQC-GSE2?
For technical support, including MB96F346RWBPQC-GSE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB96F346RWBPQC-GSE2 requirements.
6.How does Aetrix verify that MB96F346RWBPQC-GSE2 is sourced from the original manufacturer or authorized distributors?
All MB96F346RWBPQC-GSE2 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 MB96F346RWBPQC-GSE2 meets industry standards.
7.What is the process for return or replacement of MB96F346RWBPQC-GSE2?
All MB96F346RWBPQC-GSE2 units undergo pre-shipment inspection (PSI). If there is an issue with MB96F346RWBPQC-GSE2, 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 MB96F346RWBPQC-GSE2 part is unused and in its original packaging.
Return procedure for MB96F346RWBPQC-GSE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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