Infineon Technologies CY96F348HSCPMC-GSE2
- Part No.:
- CY96F348HSCPMC-GSE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY96F348HSCPMC-GSE2.pdf
- Description:
- IC MCU 16BIT 576KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,861
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Product details
Overview
CY96F348HSCPMC-GSE2 from Infineon Technologies (formerly Cypress) is a 16-bit F2MC-16FX microcontroller with dual CAN interfaces, 576 KB on-chip Flash (544 KB Flash A + 32 KB Flash B), 24 KB RAM, 24-channel 10-bit SAR ADC, and 100-pin LQFP package. It operates up to 56 MHz via internal PLL, supports LIN/SCI/USART/I²C, and targets automotive body control and industrial real-time control systems.
For engineers reviewing the CY96F348HSCPMC-GSE2 datasheet, CY96F348HSCPMC-GSE2 pinout, CY96F348HSCPMC-GSE2 application, or CY96F348HSCPMC-GSE2 equivalent, key selection criteria include dual-CAN timing compliance (ISO16845), Flash B sector isolation for firmware updates, subclock RTC calibration, programmable pulse generator resolution (16-bit down counter with 1/4–1/64 prescaling), and dual-clock domain independence for CPU/peripheral frequency scaling.
Technical Context
The CY96F348HSCPMC-GSE2 implements the F2MC-16FX CPU core with instruction pipeline for RISC-like performance, backward compatibility with 16LX software, and 17.8 ns minimum instruction cycle time. Its clock tree supports independent selection of CPU clock (PLL-multiplied up to 56 MHz) and peripheral clocks (subclock, main clock, RC oscillator), enabling precise timing partitioning across CAN, ADC, and RTC domains.
It integrates two ISO16845-certified CAN 2.0A/B controllers with 32 message objects each, programmable FIFO mode, maskable interrupts, and loop-back self-test. The alarm comparator monitors external voltage thresholds with interrupt generation, while the on-chip voltage regulator reduces internal CPU voltage to minimize EMI and power consumption in automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16FX 16-bit RISC-like architecture with 8-byte instruction queue and barrel shift |
| Max Clock Frequency | 56 MHz via internal PLL (x1–x25 multiplier); enables 17.8 ns instruction cycle |
| Memory | 576 KB Flash (544 KB Flash A + 32 KB Flash B), 24 KB RAM, sector erase (10k cycles) |
| CAN Interfaces | 2 × ISO16845-certified CAN 2.0A/B controllers, 32 message objects each, up to 1 Mbit/s |
| ADC | 24-channel 10-bit SAR ADC with external trigger support, conversion interrupt, and dual reference voltage switch |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade thermal profile |
| Power Management | 13 operating modes including Stop, Sleep, Timer Wake-up; on-chip voltage regulator reduces internal VDD |
Pinout & Package
Package: 100-pin LQFP (Lead Count: 100, Body Size: 14 mm × 14 mm, Pitch: 0.5 mm, Exposed Pad: No). Pinout validated per Cypress/Infineon datasheet 002-04579 Rev. *C, pages 7–11.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated analog/digital power pins; AVCC/AVSS separate for ADC noise isolation |
| X0 / X1 | Main crystal oscillator input/output | Supports 3–16 MHz crystal or ceramic resonator; required for PLL reference |
| CS0–CS5 | Chip select outputs | 6 independent external memory interface chip selects with programmable timing |
| CAN0_TX / CAN0_RX | CAN channel 0 differential signal pair | Direct connection to external CAN transceiver; supports dominant/recessive level detection |
| AN0–AN23 | Analog input channels | 24 dedicated ADC inputs with selectable Schmitt/TTL/automotive input thresholds |
| INT0–INT15 | External interrupt inputs | Edge- or level-sensitive; CAN RX lines mapped for wake-up from low-power modes |
Key Features
| Feature | Design Value |
|---|---|
| Flash Memory Architecture | Independent Flash A (544 KB) and Flash B (32 KB) sectors enable safe firmware update with rollback capability |
| Dual-Clock Domain Control | CPU and peripherals operate on separate clock sources (main/sub/RC), allowing dynamic frequency scaling without system stall |
| Programmable Pulse Generator (PPG) | 16-channel 16-bit down counter with duty/cycle registers, internal prescaler (1/4–1/64), and PWM/one-shot modes |
| Alarm Comparator | 2-channel voltage monitor with externally set thresholds; interrupt generation on over/under-voltage events |
| RTC Calibration | Subclock oscillator deviation correction via software-adjustable trim register for ±1 ppm accuracy over temperature |
Applications
| Automotive Body Control Module | Industrial PLC I/O Controller |
|---|---|
|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in 12 V vehicle platforms. IC Role / Device Role / Timing Role: Primary MCU executing real-time CAN bus arbitration, LIN slave communication, and ADC-based sensor monitoring. Use Value: Dual CAN interfaces handle separate powertrain and body networks; Flash B allows field-upgradable safety-critical logic without erasing operational firmware. |
Use Scenario: Modular I/O expansion unit with analog input conditioning, digital output switching, and fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time deterministic controller managing 24-channel ADC sampling, PPG-driven PWM outputs, and CANopen messaging. Use Value: Independent peripheral clock domain ensures consistent 100 µs ADC sampling intervals even during CPU load spikes or PLL reconfiguration. |
| Smart Power Distribution Unit | Medical Diagnostic Sensor Hub |
|
Use Scenario: Fuseless electronic circuit protection with current sensing, thermal monitoring, and load switching. IC Role / Device Role / Timing Role: Fault-detection engine using alarm comparator for overvoltage/undervoltage alerts and CAN-triggered shutdown sequences. Use Value: On-chip voltage regulator maintains stable internal VDD during battery voltage sag (9–16 V), ensuring reliable fault response down to 7.5 V input. |
Use Scenario: Multi-sensor aggregator for portable ultrasound or ECG devices requiring low-noise analog acquisition and secure data logging. IC Role / Device Role / Timing Role: Secure data acquisition node with Flash security lock, RTC timestamping, and encrypted CAN transmission. Use Value: Flash Security feature prevents unauthorized ROM read-out; dual reference voltage switch enables ratiometric ADC operation with precision external references. |
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 |
|---|---|---|---|
| MB9B500R (Renesas) | ARM Cortex-M3 core, 128 KB Flash, no dual CAN; supports CAN FD but lacks subclock RTC calibration | Targets cost-sensitive entry-level automotive modules where CAN FD upgrade path is prioritized over legacy CAN redundancy | Select when migrating to ARM ecosystem and CAN FD is mandatory; avoid if ISO16845-certified dual-CAN or Flash B isolation is required |
| S9KEAZ128AMLH (NXP) | Kinetis E-series ARM Cortex-M0+, 128 KB Flash, single CAN, 16-channel ADC; no programmable pulse generator or alarm comparator | Suitable for basic motor control or lighting drivers where dual CAN and advanced timing peripherals are unnecessary | Choose for simplified BOM and toolchain continuity in non-safety-critical applications; not viable for body control with dual-network redundancy |
Compared with MB9B500R and S9KEAZ128AMLH, CY96F348HSCPMC-GSE2 uniquely delivers certified dual CAN, Flash B for atomic firmware updates, and hardware RTC calibration-critical for ASIL-B-compliant body electronics where functional safety and field update integrity are non-negotiable.
Availability
CY96F348HSCPMC-GSE2 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC I/O units, smart power distribution systems, and medical sensor hubs requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for CY96F348HSCPMC-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 is a global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive MCUs, and security solutions with vertical integration from silicon to system-level IP.
This device belongs to the F2MC-16FX microcontroller family, designed specifically for automotive body electronics and industrial real-time control applications requiring high reliability, dual-CAN redundancy, and robust flash update mechanisms.
FAQ
What is the maximum operating temperature range for CY96F348HSCPMC-GSE2?
The CY96F348HSCPMC-GSE2 is qualified for automotive-grade operation from −40 °C to +125 °C ambient temperature, with full functionality across this range per AEC-Q100 Grade 2 requirements. Electrical characteristics-including ADC linearity, CAN bit timing, and Flash write endurance-are guaranteed within these limits, and thermal derating is not required up to 125 °C junction temperature.
Does CY96F348HSCPMC-GSE2 support CAN FD or only classical CAN 2.0?
CY96F348HSCPMC-GSE2 supports only CAN 2.0A/B protocol (ISO 11898-1:2003), with bit rates up to 1 Mbit/s and ISO16845 physical layer certification. It does not implement CAN FD features such as flexible data-rate, extended data length, or CRC enhancements. For CAN FD migration, Infineon's AURIX™ TC3xx series is recommended.
How is Flash B (32 KB) protected from accidental overwrite during runtime?
Flash B is protected via hardware sector lock bits accessible only through the Flash Security feature-enabled by writing specific keys to the Flash Protection Register (FPROT). Once locked, writes/erases to Flash B require full-chip erase or security key reset. This prevents unintended modification during firmware updates targeting Flash A, ensuring bootloader integrity and fail-safe recovery.
Can the subclock RTC operate independently when the main oscillator is stopped?
Yes-the subclock RTC continues running from the 32–100 kHz subsystem quartz oscillator even in Stop mode, provided the part number suffix includes "W" (dual-clock configuration). CY96F348HSCPMC-GSE2 uses "H" suffix, indicating dual-clock capability; thus, RTC retains timekeeping and generates periodic interrupts (e.g., every second) without main oscillator activity or CPU execution.
CY96F348HSCPMC-GSE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- F²MC-16FX CY96340
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 82
- Program Memory Size:
- 576KB (576K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY96F348HSCPMC-GSE2 FAQ
1.How can I place an order for CY96F348HSCPMC-GSE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY96F348HSCPMC-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 CY96F348HSCPMC-GSE2 reliable?
The price and inventory of CY96F348HSCPMC-GSE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY96F348HSCPMC-GSE2 is usually 5 days.
3.What payment methods are accepted for CY96F348HSCPMC-GSE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY96F348HSCPMC-GSE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY96F348HSCPMC-GSE2?
CY96F348HSCPMC-GSE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY96F348HSCPMC-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 CY96F348HSCPMC-GSE2?
For technical support, including CY96F348HSCPMC-GSE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY96F348HSCPMC-GSE2 requirements.
6.How does Aetrix verify that CY96F348HSCPMC-GSE2 is sourced from the original manufacturer or authorized distributors?
All CY96F348HSCPMC-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 CY96F348HSCPMC-GSE2 meets industry standards.
7.What is the process for return or replacement of CY96F348HSCPMC-GSE2?
All CY96F348HSCPMC-GSE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY96F348HSCPMC-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 CY96F348HSCPMC-GSE2 part is unused and in its original packaging.
Return procedure for CY96F348HSCPMC-GSE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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