Infineon Technologies CY9BF416NPQC-G-JNE2

Overview

CY9BF416NPQC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 512 KB MainFlash, 32 KB WorkFlash, 64 KB SRAM, dual CAN 2.0A/B interfaces (up to 1 Mbps), and integrated motor control peripherals including QPRC, multi-function timers, and A/D converters. It operates at up to 144 MHz, supports 2.7–5.5 V supply, and targets real-time embedded motor control systems in industrial drives and automotive body electronics.

For engineers reviewing the CY9BF416NPQC-G-JNE2 datasheet, CY9BF416NPQC-G-JNE2 pinout, CY9BF416NPQC-G-JNE2 application, or CY9BF416NPQC-G-JNE2 equivalent, key selection criteria include its dual-CAN capability, 12-bit ADC with 1.0 µs conversion time, 16-bit PWM/PPG timers, RTC with leap-year support, and 103 GPIOs in 120-pin LQFP package - all validated for deterministic real-time control under extended temperature and voltage ranges.

Technical Context

This MCU implements a tightly coupled Arm Cortex-M3 r2p1 core with Memory Protection Unit (MPU) and NVIC supporting 48 peripheral interrupts across 16 priority levels. Its dual Flash architecture separates executable code (MainFlash) from data logging or firmware updates (WorkFlash), each with distinct wait-state behavior and shared security protection.

The peripheral set is optimized for closed-loop motion control: three QPRC channels interface directly with incremental encoders; eight base timers provide flexible 16-/32-bit PWM, PPG, and dead-time insertion; and the dual CAN controllers operate independently with 32-message buffers per channel - enabling simultaneous chassis and powertrain communication without CPU intervention.

Key Specifications

Pinout & Package

Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.

Compared with STM32F303VCT6 and RA6M3GFP, CY9BF416NPQC-G-JNE2 delivers hardware-accelerated motor control functions - especially QPRC, dual CAN, and dead-time PWM - with lower software overhead and deterministic latency critical for safety-rated drives.

Availability

CY9BF416NPQC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart power metering, and factory automation I/O hubs requiring stable component supply, long-term lifecycle support, and qualified automotive-grade reliability.

Supply support for CY9BF416NPQC-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 German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D and manufacturing infrastructure.

CY9BF416NPQC-G-JNE2 belongs to the FM3 family of high-performance 32-bit microcontrollers designed specifically for real-time motor control, industrial automation, and automotive body electronics applications requiring integrated analog peripherals and deterministic timing.

FAQ

What is the maximum operating frequency and supported clock sources?

The CY9BF416NPQC-G-JNE2 operates at up to 144 MHz using its Arm Cortex-M3 core. Clock sources include two external oscillators (main clock 4–48 MHz, sub-clock 32.768 kHz), two internal CR oscillators (4 MHz high-speed, 100 kHz low-speed), and a main PLL that can multiply input frequencies to achieve full-speed operation. The Flash Accelerator enables zero-wait-state access up to 72 MHz and maintains equivalent performance beyond that via trace buffer optimization.

Does this MCU support hardware-based quadrature encoder counting?

Yes - it integrates three independent Quadrature Position/Revolution Counter (QPRC) units. Each supports configurable edge detection on AIN/BIN/ZIN pins, 16-bit position and revolution counters, and two 16-bit compare registers. This enables direct, CPU-free capture of encoder pulses for high-resolution position tracking in servo and BLDC motor applications without consuming timer or GPIO resources.

How does the dual Flash architecture benefit firmware updates?

The MCU features separate MainFlash (512 KB) and WorkFlash (32 KB) with shared security protection. MainFlash holds the primary application code, while WorkFlash stores configuration data, calibration values, or firmware update images. Because WorkFlash has distinct wait-state behavior and can be erased independently, it enables safe over-the-air or field updates without disrupting real-time control execution from MainFlash - critical for uptime-sensitive industrial systems.

Is the device qualified for automotive applications?

Yes - CY9BF416NPQC-G-JNE2 is part of Infineon's automotive-qualified FM3 product line. It meets AEC-Q100 Grade 2 (-40°C to +105°C) requirements, includes dual watchdog timers (hardware and software), clock supervisor (CSV) for external oscillator failure detection, and low-voltage detectors (LVD1/LVD2) with interrupt and reset outputs - all essential for functional safety in body electronics and chassis control modules.