Infineon Technologies MB96F635RBPMC-GSE1

Overview

MB96F635RBPMC-GSE1 from Infineon Technologies (formerly Cypress) is a 16-bit F2MC-16FX microcontroller featuring a 32 MHz CPU clock via on-chip PLL, 512 KB flash, 32 KB RAM, integrated CAN 2.0B controller (ISO16845-certified, up to 1 Mbps), and 10-bit SAR ADC with 24 channels. It targets automotive body control modules requiring real-time CAN communication, sensor interfacing, and low-power operation.

For engineers reviewing the MB96F635RBPMC-GSE1 datasheet, MB96F635RBPMC-GSE1 pinout, MB96F635RBPMC-GSE1 application, or MB96F635RBPMC-GSE1 equivalent, key selection criteria include CAN protocol compliance, flash dual-bank operation for safe firmware updates, sub-32.768 kHz RTC accuracy with calibration, and 13 low-power operating modes supporting wake-on-CAN/USART events.

Technical Context

The device implements the F2MC-16FX RISC-like architecture with 8-byte instruction queue, signed multiply/divide instructions, and 23 addressing modes-enabling direct migration from F2MC-16LX software. Its clock tree supports independent domain selection: CPU from PLL-multiplied main clock (4–8 MHz resonator → 32 MHz), peripherals from main/sub/RC oscillators (100 kHz/2 MHz/32.768 kHz).

On-chip voltage regulation enables stable 2.7–5.5 V operation with minimized EMI; low-voltage detection triggers reset below programmable threshold. The CAN module provides 32 message objects with individual identifier masks, FIFO concatenation, loop-back self-test, and disabled automatic retransmission for time-triggered applications.

Key Specifications

Pinout & Package

MB96F635RBPMC-GSE1 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are validated per Cypress document 002-04719 Rev. *C, pages 7–10.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.

Compared with MB96F636RBPMC-GSE1, this part trades flash capacity for cost and density; versus MB96F634RBPMC-GSE1, it adds 128 KB flash and retains full CAN 2.0B functionality-making it optimal for mid-tier automotive ECUs needing upgrade headroom without over-spec'ing.

Availability

MB96F635RBPMC-GSE1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor controllers, smart power distribution units, and commercial building automation nodes requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for MB96F635RBPMC-GSE1 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, and industrial control ICs, with global manufacturing and R&D infrastructure.

This device belongs to the Fujitsu-derived F2MC-16FX microcontroller family, acquired by Cypress and now maintained by Infineon for automotive and industrial applications demanding CAN integration, deterministic real-time performance, and long-term supply assurance.

FAQ

What is the maximum operating temperature range for MB96F635RBPMC-GSE1?

The device is qualified for industrial and automotive applications with an operating ambient temperature range of –40°C to +105°C. This rating is verified per AEC-Q100 Grade 2 stress testing and applies to all core peripherals including CAN, ADC, and RTC. Thermal derating begins above 85°C ambient when operating at maximum CPU frequency and full peripheral load.

Does MB96F635RBPMC-GSE1 support CAN FD?

No, MB96F635RBPMC-GSE1 implements only CAN 2.0B protocol (ISO 11898-1:2003), supporting bit rates up to 1 Mbps with ISO16845 physical layer certification. It does not include CAN FD framing, data phase bitrate switching, or extended payload support. For CAN FD capability, consider Infineon's newer TRAVEO™ T2G family.

How is flash security implemented on this microcontroller?

Flash security uses a dedicated lock-bit mechanism that disables external read access via serial programming interface and prevents debugger read-out of flash contents. Once enabled, the security bit is irreversible without full chip erase. Security activation requires writing specific values to ROM configuration block addresses during initial programming-verified by Boot ROM before allowing normal execution.

Can the internal RC oscillator be used as the main system clock source?

Yes-the 100 kHz/2 MHz internal RC oscillator can serve as the main clock source for CPU and peripherals, enabling fast wake-up from Stop mode in <10 µs. However, its accuracy (±10% over temperature) limits use to non-timing-critical functions like watchdog supervision or initial boot sequencing; crystal/resonator sources are required for CAN, RTC, and UART baud rate stability.