{"id":6521,"date":"2026-06-17T03:37:41","date_gmt":"2026-06-17T03:37:41","guid":{"rendered":"https:\/\/materialparts.com\/pic32mz2048efm144-i-pl\/"},"modified":"2026-06-17T03:37:41","modified_gmt":"2026-06-17T03:37:41","slug":"pic32mz2048efm144-i-pl","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/pic32mz2048efm144-i-pl\/","title":{"rendered":"PIC32MZ2048EFM144-I\/PL"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The PIC32MZ2048EFM144-I\/PL from Microchip Technology is a 32-bit MIPS M-Class microcontroller running at 252 MHz with 2MB Flash, 512KB RAM, hardware floating-point unit, and an extensive peripheral set including Ethernet, CAN, USB, and 12-bit ADC. Packaged in a 144-pin LQFP with industrial temperature range.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<ul>\n<li>Core: MIPS32 microAptive M-Class, 5-stage pipeline<\/li>\n<li>Max Frequency: 252 MHz (165 DMIPS)<\/li>\n<li>Flash: 2048 KB (2 MB)<\/li>\n<li>RAM: 512 KB<\/li>\n<li>FPU: Hardware single\/double precision floating-point<\/li>\n<li>ECC: On Flash and RAM (SECDED)<\/li>\n<li>ADC: 12-bit, 18 channels, 3.75 Msps<\/li>\n<li>DAC: 2 channels, 12-bit<\/li>\n<li>Comparators: 6<\/li>\n<li>Timers: 9x 16-bit, 6x 32-bit<\/li>\n<li>PWM: 24 channels (Motor Control PWM)<\/li>\n<li>Communication: 6x SPI, 6x I2C, 6x UART<\/li>\n<li>Ethernet MAC: 10\/100 (IEEE 1588)<\/li>\n<li>CAN: 2x CAN 2.0B<\/li>\n<li>USB: 2.0 OTG (Full\/High Speed)<\/li>\n<li>Crypto Engine: AES, DES, SHA, MD5, HMAC<\/li>\n<li>GPIO: 112<\/li>\n<li>DMA: 8 channels<\/li>\n<li>Supply Voltage: 2.2V ~ 3.6V (core), 3.3V (I\/O)<\/li>\n<li>Operating Temperature: -40\u00b0C ~ 85\u00b0C (I suffix)<\/li>\n<li>Package: 144-LQFP (20x20mm)<\/li>\n<\/ul>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Hardware FPU for fast floating-point computation<\/li>\n<li>ECC-protected Flash and RAM for safety-critical applications<\/li>\n<li>Integrated crypto engine for secure communication<\/li>\n<li>IEEE 1588 precision time protocol support<\/li>\n<li>High-speed ADC at 3.75 Msps for signal acquisition<\/li>\n<li>Motor Control PWM with dead-time insertion<\/li>\n<li>Dual CAN for automotive\/industrial networking<\/li>\n<li>Extensive DMA for zero-CPU-overhead data transfer<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Industrial motor control and servo drives<\/li>\n<li>Power conversion and energy management<\/li>\n<li>Industrial Ethernet communication nodes<\/li>\n<li>Medical imaging and diagnostics<\/li>\n<li>Automotive body controllers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The PIC32MZ2048EFM144-I\/PL from Microchip Technology is a 32-bit MIPS M-Class microcontroller running at 252 MHz with 2MB Flash, 512KB RAM, hardware floating-point unit, and an extensive peripheral set including Ethernet, CAN, USB, and 12-bit ADC. Packaged in a 144-pin LQFP with industrial temperature range. Key Specifications Core: MIPS32 microAptive M-Class, 5-stage pipeline Max [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[134],"class_list":["post-6521","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"32-bit MIPS MCU, 252MHz, 2MB Flash, 512KB RAM, HW FPU, Ethernet\/CAN\/USB, 144-LQFP","date_code":"","package_case":"144-LQFP (20x20mm)","in_stock":3200,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/PIC32MZ-Embedded-Connectivity-with-FPU-Family-DS60001220.pdf","price":"$8.94","product_introduction":"The PIC32MZ2048EFM144-I\/PL from Microchip Technology is the flagship device in the PIC32MZ EF (Embedded Connectivity with FPU) family, delivering 252 MHz MIPS32 performance with hardware double-precision floating-point capability. The 2MB Flash and 512KB RAM provide ample resources for complex real-time control algorithms, communication stacks, and signal processing. The integrated hardware FPU accelerates floating-point operations by 10-50x compared to software emulation, enabling advanced control algorithms (PID, Kalman filters, FFT) to execute within strict timing constraints. The ECC (Error Correcting Code) protection on both Flash and RAM provides single-bit error correction and double-bit error detection, essential for safety-critical and high-reliability applications. The crypto engine offloads AES\/SHA\/HMAC operations for secure communication without CPU intervention.","working_principle":"The PIC32MZ2048EFM144-I\/PL uses the MIPS32 microAptive M-Class core with a 5-stage pipeline capable of executing most instructions in a single cycle at 252 MHz. The hardware FPU implements IEEE 754 single and double-precision floating-point arithmetic with pipelined execution, allowing floating-point operations to complete in as few as 1-3 cycles. The bus matrix connects the CPU, DMA controller, and peripherals to the Flash and RAM through separate buses, enabling concurrent access. The 8-channel DMA controller can transfer data between peripherals and memory without CPU intervention, offloading tasks like ADC sample buffering and SPI communication. The ECC logic adds 7 check bits per 32-bit word (SECDED), correcting single-bit errors transparently and generating an interrupt for double-bit errors. The crypto engine processes AES-128\/192\/256, SHA-1\/256, and HMAC independently of the CPU.","pin_description":"<table><tr><th>Pin Group<\/th><th>Count<\/th><th>Function<\/th><\/tr><tr><td>GPIO<\/td><td>112<\/td><td>Configurable I\/O with peripheral remap<\/td><\/tr><tr><td>Power (VDD)<\/td><td>12<\/td><td>Core and I\/O supply (2.2-3.6V)<\/td><\/tr><tr><td>Ground (VSS)<\/td><td>12<\/td><td>Ground connections<\/td><\/tr><tr><td>AVDD\/AVSS<\/td><td>4<\/td><td>Analog supply for ADC\/DAC<\/td><\/tr><tr><td>PGECx\/PGEDx<\/td><td>4<\/td><td>Programming\/debug (ICSP\/JTAG)<\/td><\/tr><tr><td>OSC1\/OSC2<\/td><td>2<\/td><td>Primary oscillator<\/td><\/tr><tr><td>MCLR<\/td><td>1<\/td><td>Master Clear (reset)<\/td><\/tr><\/table>","application_scenarios":"The PIC32MZ2048EFM144-I\/PL is designed for industrial motor control where the hardware FPU executes field-oriented control (FOC) algorithms at 252 MHz with cycle-accurate timing. In power conversion systems, the 12-bit ADC samples at 3.75 Msps while the DMA buffers data for FFT analysis. For industrial Ethernet nodes, the IEEE 1588 time stamping enables synchronized multi-axis motion control. The dual CAN controllers support redundant bus topologies for automotive and industrial networks. In medical imaging, the 512KB RAM stores image frames while the FPU accelerates processing algorithms.","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>PIC32MZ2048ECH144<\/td><td>Microchip<\/td><td>Without FPU, lower cost<\/td><\/tr><tr><td>STM32F767VI<\/td><td>STMicroelectronics<\/td><td>Cortex-M7, 216MHz, 2MB Flash, FPU<\/td><\/tr><tr><td>SAMV71Q21<\/td><td>Microchip<\/td><td>Cortex-M7, 300MHz, 2MB Flash, Ethernet<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=6521"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/6521\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=6521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=6521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=6521"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=6521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}