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Infineon Technologies CY9BF167NPQC-G-JNE2
- Part No.:
- CY9BF167NPQC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-BQFP
- Datasheet:
-
CY9BF167NPQC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 800KB FLASH 100PQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,477
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Product details
Overview
CY9BF167NPQC-G-JNE2 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 timers, ADCs, and UART/CSIO/I²C/LIN interfaces. It operates up to 160 MHz, supports 5V-tolerant I/O, and targets embedded motor control and industrial automation systems requiring real-time precision and code security.
For engineers reviewing the CY9BF167NPQC-G-JNE2 datasheet, CY9BF167NPQC-G-JNE2 pinout, CY9BF167NPQC-G-JNE2 application, or CY9BF167NPQC-G-JNE2 equivalent, key selection criteria include Flash accelerator performance at >72 MHz, dual 12-bit ADC with FIFO, QPRC for encoder feedback, RTC with leap-year support, and DSTC-based zero-CPU-overhead peripheral data movement.
Technical Context
This MCU implements a tightly coupled memory subsystem with three independent SRAM banks (SRAM0 on I/D bus, SRAM1/SRAM2 on system bus) enabling concurrent instruction fetch and DMA access. Its dual watchdog architecture separates hardware-reset-critical supervision (low-speed CR clocked) from software-managed timeout recovery.
The DSTC controller uses descriptor-based memory-mapped transfers across 128 channels, decoupling high-bandwidth peripherals like SD card interface and multi-channel ADC from CPU cycles. Clock supervision combines CSV monitoring of external oscillator frequency stability with LVD1/LVD2 voltage thresholds for fail-safe reset initiation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F r0p1 with FPU and DSP instructions for deterministic floating-point math in motor control loops |
| Max Operating Frequency | 160 MHz with Flash Accelerator eliminating wait states up to 72 MHz and maintaining equivalent access above |
| Memory | 1024 KB MainFlash (code protection), 32 KB WorkFlash, 64 KB SRAM0 + 32 KB SRAM1 + 32 KB SRAM2 |
| Analog Peripherals | Three 12-bit SAR ADCs (0.5 µs conversion @ 5 V), two 12-bit R-2R DACs, QPRC with 16-bit position/revolution counters |
| Timers & Control | Eight base timers (PWM/PPG/reload/PWC), two multifunction timers with DTIF emergency stop, RTC with calendar and alarm interrupt |
| Communication | Up to eight serial channels: UART, CSIO (SPI-capable), LIN 2.1, I²C (Fm+ up to 1 Mbps), plus SDIO host interface |
| Power & Safety | 2.7–5.5 V operation, six low-power modes (Deep Standby RTC/STOP), dual LVD, CSV, dual WDT, CRC32/CCITT accelerator |
Pinout & Package
Package: 120-pin QFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V core I/O), VBAT (2.7–5.5 V RTC backup); separate analog/digital ground pins reduce noise coupling |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–48 MHz external crystal; enables precise timing for motor control PWM and communication baud rates |
| RTC_XTAL / RTC_EXTAL | 32.768 kHz RTC crystal interface | Enables calendar timekeeping with leap-year correction and wake-up from Deep Standby modes |
| AINx / BINx / ZINx | Quadrature encoder inputs | Configurable edge detection on A/B/Z signals for position/revolution counting in servo drives and BLDC controllers |
| ADTRGx | ADC trigger input | Hardware-synchronized sampling via timer compare or external event-critical for current sensing in field-oriented control |
| DTIFx | Motor emergency stop input | Direct hardware assertion of fault condition to halt PWM outputs within nanoseconds, bypassing software latency |
Key Features
| Feature | Design Value |
|---|---|
| Flash Accelerator with 16 KB trace buffer | Enables zero-wait-state execution at 72 MHz and maintains deterministic timing above via prefetch and branch prediction |
| DSTC (Descriptor System Transfer Controller) | Offloads 128-channel memory-peripheral transfers without CPU intervention-essential for high-throughput SDIO or multi-ADC streaming |
| Motor Control Timer with DTIF | Hardware-dead-time insertion and immediate PWM shutdown on external fault signal-meets IEC 61800-5-2 functional safety requirements |
| Scramble function for external memory | Configurable per 4 MB region with dual keys to protect firmware loaded into external NOR/NAND against reverse engineering |
| Port relocate function | Runtime remapping of peripheral functions (e.g., UART, CSIO) to alternative GPIO pins-simplifies PCB layout and design reuse |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of PMSM/BLDC motors in HVAC compressors and pump inverters. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using M4F FPU, synchronized ADC sampling via ADTRG, and PWM generation with hardware dead-time. Use Value: Sub-microsecond DTIF response ensures safe shutdown during overcurrent; QPRC provides 16-bit resolution position feedback without CPU overhead. | Use Scenario: Centralized control of lighting, window lifts, seat position, and door locks in 12 V vehicle architectures. IC Role / Device Role / Timing Role: LIN 2.1 master node managing slave ECUs, with RTC-backed event scheduling and low-power STOP mode for battery conservation. Use Value: Dual LVD stages enable graceful degradation (interrupt → reset); 5V-tolerant I/O eliminates level-shifters for legacy automotive sensors. |
| Smart Energy Metering | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: High-accuracy polyphase energy measurement with harmonic analysis and tamper detection. IC Role / Device Role / Timing Role: Simultaneous sampling of multiple current/voltage channels via three ADC units, CRC32 validation of flash updates, and secure boot from MainFlash. Use Value: 0.5 µs ADC conversion enables >16 kHz sampling for Class 0.2 metering; scramble function protects firmware IP in field-deployed meters. | Use Scenario: Modular digital I/O expansion with isolated inputs/outputs and fieldbus connectivity (RS-485 via UART). IC Role / Device Role / Timing Role: Host processor for local logic execution, SPI-controlled isolation drivers, and real-time diagnostics via built-in CRC accelerator. Use Value: External bus interface supports 256 MB address space for FPGA co-processor or large configuration tables; DSTC moves sensor data directly to SRAM without CPU load. |
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 |
|---|---|---|---|
| STM32H743VI | Higher max frequency (480 MHz), dual-core (Cortex-M7/M4), no integrated QPRC or DTIF hardware | Lacks dedicated motor emergency stop input; requires software-based dead-time management | Choose when needing higher compute throughput and external SDRAM support, but accept added software safety validation burden |
| RA6M5L20GC | Same Cortex-M4F core, 1MB Flash, but only one 12-bit ADC unit and no QPRC or DTIF | No hardware encoder counter or motor fault input-requires external IC or GPIO polling | Prefer for general-purpose industrial HMI where motor-specific peripherals are not required |
Compared with STM32H743VI and RA6M5L20GC, CY9BF167NPQC-G-JNE2 delivers unique hardware-enforced safety features (DTIF, QPRC) and deterministic real-time behavior (Flash Accelerator, DSTC) essential for cost-sensitive, safety-aware motor control without external components.
Availability
CY9BF167NPQC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy meters, and PLC I/O modules requiring stable component supply, long-term lifecycle support, and qualified automotive-grade reliability.
Supply support for CY9BF167NPQC-G-JNE2 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 strong industrial and automotive qualification heritage.
This device belongs to the FM4 family of high-performance 32-bit microcontrollers designed specifically for real-time embedded control in motor drives, industrial automation, and automotive body electronics-emphasizing hardware safety, deterministic timing, and integrated analog/motor peripherals.
FAQ
What is the maximum operating temperature range for CY9BF167NPQC-G-JNE2?
The device is rated for industrial temperature range: –40 °C to +85 °C ambient, validated per JEDEC JESD22-A104. Thermal derating begins at 105 °C junction temperature, with internal thermal shutdown activating at 125 °C to prevent permanent damage. No extended temperature grade is offered for this part number.
Does CY9BF167NPQC-G-JNE2 support secure boot from internal Flash?
Yes-it supports hardware-enforced secure boot via Flash memory code protection and configurable boot vector lock. The MainFlash includes security bits that prevent read-out of encrypted firmware images, and boot starts exclusively from protected address 0x0000_0000 after reset. External Flash boot is disabled by default and requires explicit configuration.
Can the 120-pin QFP package be used with standard reflow profiles?
Yes-the package complies with IPC/JEDEC J-STD-020D moisture sensitivity level 3 and supports standard lead-free reflow profiles (peak 260 °C, 60-second duration above 217 °C). Recommended pre-bake is 125 °C for 8 hours if exposed to ambient >60% RH for >168 hours prior to assembly.
Is the DSTC controller capable of chaining descriptors across multiple memory regions?
Yes-DSTC supports chain activation where completion of one descriptor triggers loading of the next descriptor address from memory. Each descriptor contains source/destination addresses, transfer size, and next-descriptor pointer, enabling continuous data movement across non-contiguous buffers without CPU involvement or interrupt overhead.
CY9BF167NPQC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-BQFP
- Series:
- FM4 MB9B160R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 800KB (800K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF167NPQC-G-JNE2 FAQ
1.How can I place an order for CY9BF167NPQC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF167NPQC-G-JNE2 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 CY9BF167NPQC-G-JNE2 reliable?
The price and inventory of CY9BF167NPQC-G-JNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF167NPQC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF167NPQC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF167NPQC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF167NPQC-G-JNE2?
CY9BF167NPQC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF167NPQC-G-JNE2 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 CY9BF167NPQC-G-JNE2?
For technical support, including CY9BF167NPQC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF167NPQC-G-JNE2 requirements.
6.How does Aetrix verify that CY9BF167NPQC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF167NPQC-G-JNE2 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 CY9BF167NPQC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF167NPQC-G-JNE2?
All CY9BF167NPQC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF167NPQC-G-JNE2, 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 CY9BF167NPQC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9BF167NPQC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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