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Infineon Technologies CY9AF132LBQN-G-AVE2
- Part No.:
- CY9AF132LBQN-G-AVE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-VFQFN Exposed Pad
- Datasheet:
-
CY9AF132LBQN-G-AVE2.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64QFN
- Quantity:
- Payment:
- Shipping:
Inventory:310
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Product details
Overview
CY9AF132LBQN-G-AVE2 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M3 microcontroller with 128 KB on-chip Flash, 8 KB SRAM, and integrated motor control peripherals including 8-channel Base Timers (PWM/PPG/reload), 8-channel UART/CSIO/I2C serial interfaces, and 12-bit ADC with 1.0 μs conversion time. It operates up to 20 MHz, supports 1.8–5.5 V supply, and targets embedded motor control and industrial sensing applications.
For engineers reviewing the CY9AF132LBQN-G-AVE2 datasheet, CY9AF132LBQN-G-AVE2 pinout, CY9AF132LBQN-G-AVE2 application, or CY9AF132LBQN-G-AVE2 equivalent, key selection criteria include verified 64-pin LQFP package mapping, real-time clock (RTC) with leap-year support, dual watchdog timers (HW + SW), low-power Deep Standby RTC mode, and 52 fast GPIOs with port relocation capability.
Technical Context
This MCU implements the ARM Cortex-M3 r2p1 core with NVIC supporting 32 peripheral interrupts and 8 priority levels, plus a 24-bit SysTick timer for RTOS scheduling. Its clock system integrates five sources - main oscillator (4–20 MHz), sub-clock (32.768 kHz), two CR oscillators (4 MHz / 100 kHz), and Main PLL - enabling dynamic switching and CSV-based external clock failure detection.
The peripheral architecture includes dedicated motor control blocks: A/D activation compare triggers ADC conversion on timer match; DTIF interrupt enables emergency motor stop; and waveform generators + dead-time insertion support three-phase inverter drive. The 16-byte backup register retains state across Deep Standby RTC mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3 r2p1, 20 MHz max operation - deterministic real-time execution with hardware divide and Thumb-2 instruction set. |
| Memory | 128 KB Flash (0-wait-state read), 8 KB SRAM - sufficient for firmware + buffer storage in closed-loop motor control without external memory. |
| ADC | 12-bit SAR, 1.0 μs min conversion, 8-channel scan with FIFO (16-step) - enables synchronized current/voltage sampling in PMSM/BLDC drives. |
| Timers | 8-channel Base Timer (16-/32-bit PWM/PPG/reload/PWC), 3× free-run, 6× output compare - supports multi-axis motion control and digital power supply regulation. |
| Serial Interfaces | Up to 8 channels: UART (full-duplex double-buffer), CSIO, I²C (100/400 kbps) - allows concurrent host comms, sensor interface, and debug over SWJ-DP. |
| Power & Safety | 1.8–5.5 V operation, dual watchdog (HW CR-based + SW), LVD1/LVD2, CSV, RTC with leap-year - meets IEC 61508 SIL2 functional safety prerequisites for industrial equipment. |
| Low-Power Modes | Six modes including Deep Standby RTC - maintains RTC and 16-byte backup RAM at <1 μA, enabling battery-backed timekeeping in remote sensors. |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3. Pin functions include 52 general-purpose I/Os (some 5V-tolerant), 8-channel analog inputs, 8 serial interface channel assignments, and dedicated NMI, INITX, and reset pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC domains (core/analog) with separate VSS pins - enable noise isolation for ADC and timer precision. |
| XTAL / XTAL1 | Main clock input | Accepts 4–20 MHz crystal or external clock - primary timing source for CPU and PLL; requires external load capacitors. |
| XTAL2 / EXTAL | Main clock output / sub-clock input | XTAL2 outputs inverted crystal signal; EXTAL accepts 32.768 kHz for RTC - enables independent real-time tracking during low-power modes. |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | Configurable per-pin pull-up, direct read, and peripheral relocation - eliminates fixed pin conflicts in PCB layout for custom motor driver integration. |
| AD0–AD7 | Analog input channels | Dedicated pins mapped to 12-bit ADC - support simultaneous sampling of phase currents and DC bus voltage in inverter designs. |
| MTIOC0A–MTIOC7B | Motor timer I/O | Hardware-generated PWM outputs with dead-time insertion and DTIF fault signaling - directly drive gate drivers in 3-phase inverters. |
Key Features
| Feature | Design Value |
|---|---|
| Port Relocation | Peripherals (UART, ADC, timers) assignable to multiple GPIO groups - simplifies routing in dense 64-pin LQFP layouts without signal layer stacking. |
| Motor Control Timer Block | Integrated DTIF interrupt and A/D activation compare - enables hardware-synchronized current sampling and immediate shutdown on overcurrent events. |
| Real-Time Clock | Full BCD calendar (Year/Month/Day/Hour/Minute/Second/Weekday) with leap-year correction - eliminates software date math in data loggers and HVAC controllers. |
| Low-Voltage Detection | Two-stage LVD (LVD1 interrupt, LVD2 reset) with programmable thresholds - prevents erratic operation during brown-out while preserving critical state before reset. |
| Debug Interface | SWJ-DP (Serial Wire JTAG) - single 5-pin debug connection supports full flash programming, breakpoint debugging, and real-time variable watch in motor control loops. |
Applications
| Industrial Motor Drives | Smart Power Meters |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithm, generating PWM signals via MTIOC pins, triggering ADC sampling on timer match, and monitoring fault conditions via DTIF. Use Value: Hardware-accelerated motor timing and synchronized ADC reduce CPU load by >40% versus software-timed alternatives, enabling 20 kHz PWM carrier frequency. | Use Scenario: Revenue-grade energy metering with harmonic analysis and tamper detection in DIN-rail mounted meters. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC interface, RTC-stamped event logging, secure firmware updates, and RS-485 communication via UART. Use Value: Integrated 12-bit ADC with FIFO and RTC with leap-year support eliminate external timestamping ICs and reduce BOM count by two components. |
| Programmable Logic Controllers (PLCs) | Building Automation Sensors |
Use Scenario: Compact modular I/O controller handling discrete inputs, analog sensor conditioning, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Central processing unit running ladder logic interpreter, scanning 8-channel ADC for temperature/pressure, and managing UART-based Modbus slave stack. Use Value: 8 serial interface channels allow concurrent Modbus, debug console, and sensor interface without UART multiplexing or external transceivers. | Use Scenario: Battery-powered CO₂ and occupancy sensor node transmitting data hourly via LoRaWAN gateway. IC Role / Device Role / Timing Role: Ultra-low-power host managing PIR/CO₂ sensor reads, RTC wake-up scheduling, and SPI-connected LoRa transceiver. Use Value: Deep Standby RTC mode draws <1 μA while maintaining accurate time, extending 2000 mAh coin-cell life to >5 years. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F103C8T6 | ARM Cortex-M3, 64 KB Flash, 20 KB SRAM, no integrated motor control timers or DTIF; 72 MHz max clock. | Lacks hardware motor protection (DTIF), no RTC leap-year support, fewer serial channels (3x USART, 2x I²C). | Select when higher CPU throughput is needed and motor safety features are implemented in software or external logic. |
| RL78/G14 R5F104PJSP | 16-bit RL78 core, 128 KB Flash, 12 KB RAM, built-in timer array for motor control but no Cortex-M3 ISA or SWJ-DP. | No Thumb-2 compatibility, limited RTOS support, slower ADC (1.2 μs), no Deep Standby RTC mode. | Select for cost-sensitive legacy 16-bit migration where ARM ecosystem tools are not required. |
Compared with STM32F103C8T6 and RL78/G14, CY9AF132LBQN-G-AVE2 uniquely combines Cortex-M3 performance with hardware motor safety (DTIF), RTC calendar accuracy, and ultra-low-power Deep Standby - making it optimal for certified industrial drives and long-life battery sensors.
Availability
CY9AF132LBQN-G-AVE2 is available at Aetrix Electronics and suitable for industrial motor drives, smart power meters, programmable logic controllers, and building automation sensors requiring stable component supply across extended product lifecycles.
Supply support for CY9AF132LBQN-G-AVE2 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 quality certification to ISO/TS 16949 and IEC 61508.
The CY9AF132LBQN-G-AVE2 belongs to the FM3 family of 32-bit microcontrollers designed specifically for cost-sensitive, low-power industrial embedded systems requiring integrated motor control, precise timing, and robust safety features.
FAQ
What is the maximum operating frequency and supported voltage range?
The CY9AF132LBQN-G-AVE2 operates at up to 20 MHz and supports a wide supply voltage range of 1.8 V to 5.5 V. This allows direct interfacing with both 3.3 V logic and 5 V industrial sensors without level-shifting, and enables flexible power design across battery, USB, and industrial rail supplies.
Does this MCU support hardware-based motor emergency stop functionality?
Yes. It includes a dedicated DTIF (Motor Emergency Stop) interrupt triggered by external fault signals, which immediately disables PWM outputs via hardware. This feature is independent of CPU execution and ensures sub-microsecond response for IEC 61800-5-2 compliant drives.
How many serial communication interfaces does it provide, and what protocols are supported?
The device supports up to 8 multi-function serial channels configurable as UART, CSIO, or I²C. UART includes full-duplex double buffering and parity/framing error detection; I²C supports standard (100 kbps) and fast (400 kbps) modes; CSIO provides synchronous serial capability compatible with SPI-like peripherals.
Is there on-chip debug capability, and what interface is used?
Yes. It integrates a Serial Wire JTAG Debug Port (SWJ-DP) compliant with ARM CoreSight. This 5-pin interface supports full boundary-scan, flash programming, real-time variable monitoring, and breakpoint debugging - eliminating need for external debug probes in development and field service.
CY9AF132LBQN-G-AVE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-VFQFN Exposed Pad
- Series:
- FM3 MB9A130LB
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 20MHz
- Connectivity:
- CSIO, I2C, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 52
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF132LBQN-G-AVE2 FAQ
1.How can I place an order for CY9AF132LBQN-G-AVE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF132LBQN-G-AVE2 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 CY9AF132LBQN-G-AVE2 reliable?
The price and inventory of CY9AF132LBQN-G-AVE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF132LBQN-G-AVE2 is usually 5 days.
3.What payment methods are accepted for CY9AF132LBQN-G-AVE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF132LBQN-G-AVE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF132LBQN-G-AVE2?
CY9AF132LBQN-G-AVE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF132LBQN-G-AVE2 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 CY9AF132LBQN-G-AVE2?
For technical support, including CY9AF132LBQN-G-AVE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF132LBQN-G-AVE2 requirements.
6.How does Aetrix verify that CY9AF132LBQN-G-AVE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF132LBQN-G-AVE2 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 CY9AF132LBQN-G-AVE2 meets industry standards.
7.What is the process for return or replacement of CY9AF132LBQN-G-AVE2?
All CY9AF132LBQN-G-AVE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF132LBQN-G-AVE2, 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 CY9AF132LBQN-G-AVE2 part is unused and in its original packaging.
Return procedure for CY9AF132LBQN-G-AVE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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