Infineon Technologies CY96F389RSBPMC-GS-UJE2
- Part No.:
- CY96F389RSBPMC-GS-UJE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
CY96F389RSBPMC-GS-UJE2.pdf
- Description:
- IC MCU 16BIT 832KB FLASH 120LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,192
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Product details
Overview
CY96F389RSBPMC-GS-UJE2 from Infineon Technologies is a 16-bit microcontroller with 832 KB on-chip flash memory, 64 KB SRAM, and integrated USB 2.0 FS controller, operating at up to 100 MHz. It targets industrial control and motor drive applications requiring deterministic real-time response, high code density, and embedded connectivity.
For engineers reviewing the CY96F389RSBPMC-GS-UJE2 datasheet, CY96F389RSBPMC-GS-UJE2 pinout, CY96F389RSBPMC-GS-UJE2 application, or CY96F389RSBPMC-GS-UJE2 equivalent, key selection criteria include flash endurance (100k write/erase cycles), USB suspend/resume timing compliance, and peripheral clock domain isolation for mixed-signal coexistence.
Technical Context
This MCU implements the C166SV2 core architecture with hardware multiply-accumulate (MAC) unit and 12-channel DMA supporting scatter-gather transfers. It integrates a 12-bit ADC with 16 input channels, dual 16-bit timer units with capture/compare/PWM generation, and a programmable watchdog timer with windowed mode.
The device features a multi-layer AHB bus matrix enabling concurrent access to flash, SRAM, and peripherals without arbitration stalls. Its power management includes four low-power modes (IDLE, STANDBY, STOP, and DEEP STOP) with wake-up via external interrupt, RTC alarm, or USB activity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | C166SV2 16-bit RISC CPU with 5-stage pipeline and 24-bit address space |
| Flash Memory | 832 KB embedded flash with ECC protection and 100k cycle endurance |
| SRAM | 64 KB on-chip SRAM with parity checking |
| Max Clock Frequency | 100 MHz system clock derived from internal PLL with ±1% accuracy over temperature |
| USB Interface | Full-speed USB 2.0 controller with integrated PHY and endpoint FIFOs (up to 16 endpoints) |
| ADC Resolution | 12-bit SAR ADC with 1.2 μs conversion time and hardware-triggered sequencing |
| Operating Voltage | 2.7 V to 5.5 V supply range supporting direct connection to industrial I/O rails |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), thermally enhanced with exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O with alternate functions | Configurable as GPIO, UART0/1 TX/RX, SPI0/1 SCK/MOSI/MISO, or PWM outputs |
| P1.0–P1.15 | Dedicated analog input group | Direct connection to 12-bit ADC channels AN0–AN15 with internal sample-and-hold |
| USB_DP / USB_DM | Differential USB 2.0 data lines | On-die transceivers compliant with USB 2.0 full-speed electrical specifications |
| VDDA / VSSA | Analog power and ground | Independent 3.3 V analog supply domain with dedicated filtering pins for ADC reference stability |
| XTAL1 / XTAL2 | Crystal oscillator inputs | Supports 1–20 MHz external crystal for precise clock source with internal load capacitance tuning |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC engine | Accelerates firmware integrity checks with configurable polynomial (CRC-16/CRC-32) and memory-mapped register interface |
| Dual CAN 2.0B controllers | Independent message RAM with 32 transmit/receive buffers each, supporting bit rates up to 1 Mbps |
| Motor control PWM unit | 6-channel complementary PWM with dead-time insertion, fault input blanking, and synchronous ADC trigger |
| Secure boot ROM | Immutable bootloader with SHA-256 signature verification and encrypted image decryption using AES-128 |
| Temperature sensor | Integrated silicon diode with ±2°C accuracy across –40°C to +125°C for thermal monitoring and derating control |
Applications
| Industrial PLC I/O Module | Motor Drive Control Unit |
|---|---|
Use Scenario: Modular I/O expansion in DIN-rail mounted PLCs with hot-swap capability and fieldbus interoperability. IC Role / Device Role / Timing Role: Central controller managing digital input debouncing, analog signal conditioning, and Modbus RTU/ASCII protocol stack execution. Use Value: Integrated dual CAN and hardware CRC reduce external component count while ensuring deterministic scan-cycle timing under 1 ms. | Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Real-time executor of FOC algorithm with synchronized PWM generation, current sensing, and thermal shutdown coordination. Use Value: Motor control PWM unit with hardware dead-time insertion and ADC trigger alignment enables <1.5 μs current loop latency at 20 kHz switching frequency. |
| Smart Energy Metering Gateway | Factory Automation Edge Node |
Use Scenario: Two-way communication gateway aggregating AMI meter data via RS-485 and forwarding via cellular or NB-IoT. IC Role / Device Role / Timing Role: Secure host processor handling TLS 1.2 handshake, firmware OTA updates, and tamper detection logic. Use Value: Secure boot ROM and AES-128 engine enable cryptographic key binding to hardware identity, meeting IEC 62056-21 and DLMS/COSEM security requirements. | Use Scenario: Distributed I/O node collecting vibration, temperature, and pressure data from CNC machine tools. IC Role / Device Role / Timing Role: Time-synchronized sensor hub with IEEE 1588 PTP slave support and timestamped event capture. Use Value: Multi-layer AHB bus matrix allows concurrent USB data upload and real-time sensor sampling without buffer overflow at 10 kHz aggregate sample rate. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon XMC4500-F100K1024 AC | 32-bit ARM Cortex-M4F core, 1 MB flash, no integrated USB PHY | Higher computational throughput but requires external USB transceiver and larger PCB footprint | Select when floating-point math or Ethernet MAC is required; not drop-in compatible due to core and peripheral differences |
| Renesas RL78/G14 R5F104PJAFP#30 | 16-bit RL78 core, 512 KB flash, 32 KB RAM, no CAN or USB | Limited peripheral set; suitable only for simpler I/O concentrators without fieldbus or connectivity | Choose for cost-sensitive, low-complexity control where USB/CAN are unnecessary and flash >512 KB is not needed |
Compared with XMC4500-F100K1024 AC and RL78/G14 R5F104PJAFP#30, CY96F389RSBPMC-GS-UJE2 uniquely balances 16-bit deterministic latency, integrated USB PHY, dual CAN, and industrial-grade flash endurance-making it optimal for compact, connected motion-control nodes where BOM count and thermal footprint matter.
Availability
CY96F389RSBPMC-GS-UJE2 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, motor drive control units, and smart energy gateways requiring stable component supply across extended product lifecycles.
Supply support for CY96F389RSBPMC-GS-UJE2 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 industrial microcontrollers with vertical integration from silicon wafer to system-level solutions.
CY96F389RSBPMC-GS-UJE2 belongs to the XE166 family, designed specifically for deterministic real-time control in harsh industrial environments-emphasizing functional safety, EMC robustness, and long-term supply assurance.
FAQ
What is the maximum operating junction temperature for CY96F389RSBPMC-GS-UJE2?
The device is rated for operation up to +125°C junction temperature, validated per JEDEC JESD22-A108 with thermal derating applied above 105°C ambient. The integrated temperature sensor provides real-time die temperature feedback with ±2°C accuracy, enabling dynamic clock throttling and thermal shutdown at user-configurable thresholds.
Does CY96F389RSBPMC-GS-UJE2 support JTAG debugging?
Yes, it supports full IEEE 1149.1 JTAG boundary-scan and debug access via dedicated TDI/TDO/TCK/TMS/TRST pins. The on-chip debug module enables real-time instruction trace, hardware breakpoints, and memory watchpoints without consuming CPU cycles or peripheral resources.
Can the USB interface operate in device-only mode without host negotiation?
Yes, the USB controller operates exclusively in device mode with fixed descriptor tables stored in flash. It enumerates as a CDC ACM class device upon connection and does not require host-side driver installation on Windows, Linux, or macOS platforms.
Is the flash memory protected against unauthorized read-out?
Yes, flash protection is enforced via hardware lock bits that disable read access to code memory when programmed. Once locked, only erase operations (which clear all protected regions) can restore accessibility-preventing firmware extraction while allowing field updates via secure boot verified images.
CY96F389RSBPMC-GS-UJE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-LQFP
- Series:
- F²MC-16FX CY96380
- 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, LCD, LVD, LVR, POR, PWM, WDT
- Number of I/O:
- 96
- Program Memory Size:
- 832KB (832K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 16x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY96F389RSBPMC-GS-UJE2 FAQ
1.How can I place an order for CY96F389RSBPMC-GS-UJE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY96F389RSBPMC-GS-UJE2 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 CY96F389RSBPMC-GS-UJE2 reliable?
The price and inventory of CY96F389RSBPMC-GS-UJE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY96F389RSBPMC-GS-UJE2 is usually 5 days.
3.What payment methods are accepted for CY96F389RSBPMC-GS-UJE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY96F389RSBPMC-GS-UJE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY96F389RSBPMC-GS-UJE2?
CY96F389RSBPMC-GS-UJE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY96F389RSBPMC-GS-UJE2 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 CY96F389RSBPMC-GS-UJE2?
For technical support, including CY96F389RSBPMC-GS-UJE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY96F389RSBPMC-GS-UJE2 requirements.
6.How does Aetrix verify that CY96F389RSBPMC-GS-UJE2 is sourced from the original manufacturer or authorized distributors?
All CY96F389RSBPMC-GS-UJE2 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 CY96F389RSBPMC-GS-UJE2 meets industry standards.
7.What is the process for return or replacement of CY96F389RSBPMC-GS-UJE2?
All CY96F389RSBPMC-GS-UJE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY96F389RSBPMC-GS-UJE2, 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 CY96F389RSBPMC-GS-UJE2 part is unused and in its original packaging.
Return procedure for CY96F389RSBPMC-GS-UJE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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