Infineon Technologies CY9BF168MPMC-G-MNE2
- Part No.:
- CY9BF168MPMC-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
CY9BF168MPMC-G-MNE2.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,190
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Product details
Overview
CY9BF168MPMC-G-MNE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, and integrated motor control peripherals including 8-channel base timers, 24-channel 12-bit ADC, and quadrature position/revolution counters. It operates up to 160 MHz and supports LIN, UART, I²C, and CSIO interfaces for embedded motor control and industrial automation systems.
For engineers reviewing the CY9BF168MPMC-G-MNE2 datasheet, CY9BF168MPMC-G-MNE2 pinout, CY9BF168MPMC-G-MNE2 application, or CY9BF168MPMC-G-MNE2 equivalent, key selection criteria include Flash/SRAM partitioning (MainFlash + 32 KB WorkFlash), dual watchdog architecture (hardware + software), RTC with leap-year support, VCC range (2.7–5.5 V), and 120-pin LQFP package with 5V-tolerant I/O pins.
Technical Context
This MCU implements a dual-bank Flash architecture with separate MainFlash (1024 KB) and WorkFlash (32 KB), enabling secure firmware updates and real-time code swapping. The Cortex-M4F core includes MPU, NVIC (128 peripheral interrupts), SysTick, and ETM trace support for deterministic real-time execution.
Peripheral integration targets motion control: two multi-function timers with dead-time insertion, DTIF emergency stop interrupt, A/D activation compare, and QPRC modules with 16-bit position/revolution counters. Clock supervision (CSV) monitors external oscillator failure or frequency anomaly using internal CR clocks, asserting reset or interrupt.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM® Cortex®-M4F @ up to 160 MHz with FPU and DSP instructions |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash; zero-wait access ≤40 MHz, accelerated access >72 MHz |
| SRAM | 64 KB SRAM0 (I/D bus), 32 KB SRAM1, 32 KB SRAM2 (system bus) |
| ADC | 24-channel 12-bit successive approximation ADC; 0.5 μs conversion time @ 5 V |
| Timers | 8-channel base timer (PWM/PPG/reload/PWC), 2-unit multi-function timer with input capture/output compare/A/D activation |
| Communication | Up to 8 serial channels: UART, CSIO (SPI), LIN 2.1, I²C (Fm+ up to 1 Mbps on ch.3/ch.7) |
| Package | 120-pin LQFP (14 × 14 mm, 0.4 mm pitch); 5V-tolerant I/O on selected pins |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3. Pin functions defined per "Pin Assignment" (Page 9) and "Pin Description" (Page 14) of datasheet 002-04918 Rev. *H.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V) for core/peripherals; dedicated VBAT (2.7–5.5 V) for RTC retention |
| XTAL / EXTAL | Main clock oscillator interface | Connects to 4–48 MHz crystal; enables precise timing and PLL reference |
| RTC_XIN / RTC_XOUT | Real-time clock oscillator | 32.768 kHz crystal connection for calendar/timekeeping independent of main clock |
| PA0–PA31, PB0–PB31, etc. | Multi-function GPIO | Up to 100 high-speed I/O ports with port relocate function and per-pin pull-up control |
| AIN/BIN/ZIN | Quadrature encoder inputs | Dedicated edge-configurable inputs for QPRC position/revolution measurement |
Key Features
| Feature | Design Value |
|---|---|
| Dual-watchdog architecture | Hardware watchdog (low-speed CR clock) remains active in STOP mode; software watchdog enables flexible timeout configuration |
| Flash accelerator with trace buffer | 16 KB trace buffer enables cycle-accurate instruction tracing without CPU overhead during debug |
| Motor control timer subsystem | DTIF interrupt triggers immediate hardware shutdown on fault; dead-time insertion prevents shoot-through in H-bridge drivers |
| Secure firmware update capability | WorkFlash bank allows background programming while MainFlash executes active application code |
| CRC accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 engines offload integrity checks from CPU during communication or storage operations |
Applications
| Industrial Motor Control | Smart HVAC Actuators |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in factory automation drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via Cortex-M4F + FPU; synchronized PWM generation and ADC sampling using base timers and A/D activation compare. Use Value: Sub-microsecond ADC conversion and 6.25 ns timer resolution enable precise current sensing and commutation timing at 160 MHz operation. | Use Scenario: Position feedback and valve actuation control in commercial HVAC dampers and compressors. IC Role / Device Role / Timing Role: QPRC module reads quadrature encoder signals; LIN 2.1 interface communicates setpoints and diagnostics to building management system. Use Value: Integrated LIN transceiver support eliminates external transceiver IC; 5V-tolerant I/O simplifies interface with legacy 5V sensor/actuator circuits. |
| Programmable Logic Controllers | Energy Metering Gateways |
Use Scenario: Compact PLC I/O module handling discrete inputs, analog sensing, and fieldbus communication. IC Role / Device Role / Timing Role: External bus interface connects to parallel SRAM/NOR Flash; DSTC handles high-speed data movement between peripherals and memory without CPU intervention. Use Value: 256 MB address space and 8-/16-bit data width support expansion I/O modules; scramble function secures firmware loaded into external memory. | Use Scenario: AMI gateway aggregating smart meter data via RS-485 (UART) and SD card local logging. IC Role / Device Role / Timing Role: SD card interface compliant with Physical Layer v3.01 and Host Controller v3.00; RTC maintains accurate time stamping across power cycles. Use Value: RTC leap-year correction and battery-backed VBAT ensure reliable time stamping; CRC32 accelerator validates firmware and log file integrity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F429ZIT6 | 180 MHz Cortex-M4F, 2048 KB Flash, 256 KB RAM; no integrated LIN PHY or QPRC | Requires external LIN transceiver; lacks dedicated motor emergency stop (DTIF) interrupt | Preferred when higher RAM bandwidth or TFT-LCD controller needed; adds BOM cost for LIN/QPRC functionality |
| RA6M4NBDK0 | 240 MHz Cortex-M4F, 1024 KB Flash, 256 KB RAM; no WorkFlash bank or Flash accelerator | No dual-bank Flash for atomic firmware updates; lacks hardware scramble for external memory | Chosen for USB HS host/device or Ethernet MAC integration; sacrifices secure over-the-air update capability |
Compared with STM32F429ZIT6 and RA6M4NBDK0, CY9BF168MPMC-G-MNE2 uniquely combines LIN 2.1 PHY support, QPRC hardware, DTIF interrupt, and dual-bank Flash with accelerator-enabling safer, more compact motor control designs without external components or software workarounds.
Availability
CY9BF168MPMC-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC actuators, programmable logic controllers, and energy metering gateways requiring stable component supply and long-term lifecycle support.
Supply support for CY9BF168MPMC-G-MNE2 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 leader specializing in power management, automotive MCUs, and industrial control solutions, with global manufacturing and R&D infrastructure.
This device belongs to the FM4 family of high-performance ARM Cortex-M4F microcontrollers, designed specifically for deterministic real-time motor control, industrial automation, and safety-critical embedded systems with integrated analog and timing peripherals.
FAQ
What is the maximum operating frequency and supported voltage range?
CY9BF168MPMC-G-MNE2 operates at up to 160 MHz with a supply voltage range of 2.7 V to 5.5 V on VCC and VBAT. Its Flash accelerator enables zero-wait-state execution up to 40 MHz and maintains effective performance beyond 72 MHz via trace-buffer-assisted prefetching.
Does this MCU include hardware support for LIN communication?
Yes-it integrates full LIN 2.1 protocol support in hardware, including master/slave mode, configurable break field (13–16 bits), break delimiter (1–4 bits), and automatic error detection (parity, framing, overrun). No external LIN transceiver is required for basic node implementation.
How does the dual-bank Flash architecture benefit firmware updates?
The separation of 1024 KB MainFlash and 32 KB WorkFlash enables background programming: new firmware can be written to WorkFlash while the application runs from MainFlash, allowing atomic, fail-safe updates without system interruption or external memory dependency.
Is there hardware support for encoder-based position sensing?
Yes-the Quadrature Position/Revolution Counter (QPRC) provides two dedicated 16-bit channels with configurable AIN/BIN/ZIN edge detection, position/revolution counting, and dual compare registers-enabling direct, low-latency interface to incremental encoders without CPU polling or GPIO interrupt overhead.
CY9BF168MPMC-G-MNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-LQFP
- Series:
- FM4 MB9B160R
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CSIO, EBI/EMI, I2C, LINbus, SD, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 63
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF168MPMC-G-MNE2 FAQ
1.How can I place an order for CY9BF168MPMC-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF168MPMC-G-MNE2 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 CY9BF168MPMC-G-MNE2 reliable?
The price and inventory of CY9BF168MPMC-G-MNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF168MPMC-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF168MPMC-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF168MPMC-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF168MPMC-G-MNE2?
CY9BF168MPMC-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF168MPMC-G-MNE2 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 CY9BF168MPMC-G-MNE2?
For technical support, including CY9BF168MPMC-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF168MPMC-G-MNE2 requirements.
6.How does Aetrix verify that CY9BF168MPMC-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF168MPMC-G-MNE2 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 CY9BF168MPMC-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF168MPMC-G-MNE2?
All CY9BF168MPMC-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF168MPMC-G-MNE2, 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 CY9BF168MPMC-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9BF168MPMC-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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