PIC32MZ2048ECM144-I/PH - 200MHz 32-Bit MCU 2MB Flash | Microchip
MPN： PIC32MZ2048ECM144-I/PH ✗ 停產PIC32MZ2048ECM144-I/PH 概覽
A 32-bit microcontroller (MCU) is a programmable system-on-chip that integrates a high-performance processor core, Flash program memory, SRAM, and a rich mix of analog and digital peripherals on a single die. Within the embedded taxonomy, the PIC32MZ EC sits in the high-performance connectivity tier between 8/16-bit MCUs and application processors, targeting industrial HMI, audio, and connected-embedded designs. Its hypernyms are MCU, embedded controller, RISC processor; common synonyms are 32-bit MCU and Cortex-M-class competitor (although the core is MIPS, not ARM).
Key differentiating features of the PIC32MZ2048ECM144-I/PH include 2 MB dual-bank Live-Update Flash supporting field firmware upgrades without downtime, 512 KB SRAM, 4 KB EEPROM emulation, a 12-bit 18 MSPS ADC with up to 48 analog channels, six UART, four SPI, five I2C, and Peripheral Pin Select (PPS) for flexible signal routing. The 32-channel DMA controller and eight output compare / PWM modules make it well suited to multi-protocol industrial stacks running FreeRTOS, OPENRTOS, or Micrium OS-III.
Architecturally, the device combines the microAptiv scalar pipeline with a tightly-coupled SRAM block, dedicated DMA, and a hardware crypto accelerator supporting AES, 3DES, SHA, MD5, and RNG for secure connectivity. Compared with the older PIC32MX series, the EC family delivers roughly 5x the Dhrystone performance and adds Ethernet, CAN, and HS USB on-chip, eliminating external PHY transceivers in many designs and reducing BOM cost.
Typical applications include industrial Ethernet gateways, building automation controllers, automotive infotainment/CAN nodes, audio processing with I2S codec interfaces, and graphical HMI panels using the PMP. Engineers should consider migrating to PIC32MZ2048EFM144 (FPU + 252 MHz, pin-compatible) for new designs because the EC family is officially NRND.
When designing, observe the 3.3 V supply requirement and use a 24 MHz crystal with the on-chip PLL to derive 200 MHz; the I/O banks tolerate 5 V inputs. Decouple each VDD/VSS pair with 100 nF plus bulk capacitance within 5 mm of the pins.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single manufacturer page, including parametric comparison against the recommended PIC32MZ EF successor.
直接替換替代品，適用於 PIC32MZ2048ECM144-I/PH — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MZ2048ECM144-I/PH （相同外形與佔位） — 差異在於 Package, Core Architecture, ADC, Crypto Engine, CAN.
PIC32MZ2048EFM144-I/PH
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2048ECM144T-I/PH
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2048ECM144-E/PH
✅ 直接替換📋 參考替代品（不在目錄中）
PIC32MZ2048ECM144-V/PH
✅ 直接替換📋 參考替代品（不在目錄中）
PIC32MZ1024ECM144-I/PH
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1024EFM144-I/PH
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
PIC32MZ2048ECM144-I/PH 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv |
| Core Size | 32-bit |
| Maximum CPU Speed | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 512 KB |
| EEPROM Emulation | 4 KB (Flash-backed) |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Voltage Tolerance | 5 V tolerant inputs |
| 工作溫度 | -40C to +85C (Industrial) |
| 封裝 | 144-pin TQFP (16x16 mm, 0.4 mm pitch) |
| ADC | 12-bit, 18 MSPS, up to 48 channels |
| USB | USB 2.0 High-Speed Host/Device/OTG |
| Ethernet | 10/100 MAC with MII/RMII interface |
| CAN | 2x CAN 2.0b controllers |
| Crypto Accelerator | AES, 3DES, SHA, MD5, RNG |
| DMA Channels | 32 |
| UART / SPI / I2C | 6 / 4 / 5 |
| I/O Pins | 120 |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC32MZ2048ECM144-I/PH 144-pin tqfp (16x16 mm, 0.4 mm pitch) 腳位配置指南
PIC32MZ2048ECM144-I/PH（144-pin tqfp (16x16 mm, 0.4 mm pitch) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC32MZ2048ECM144-I/PH.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC32MZ2048ECM144-I/PH 適用於 6 應用s: Industrial Ethernet Gateway, Automotive CAN Node, Audio Processing with I2S Codec, Graphical HMI with TFT Display, USB Audio Device, IoT Connected Sensor Hub.
Industrial Ethernet Gateway
The PIC32MZ2048ECM144-I/PH suits industrial Ethernet gateways because it integrates a 10/100 Mbps MAC with MII/RMII and a 200 MHz MIPS32 microAptiv core that runs TCP/IP stacks such as Micrium OS-III and TCP/IP Lite without external processor overhead. Pairing with an external PHY such as LAN8720A or KSZ8061 supports EtherNet/IP, Modbus TCP, and PROFINET slave stacks. The 2 MB dual-bank Flash allows secure OTA firmware upgrades via TFTP, and the AES/SHA hardware crypto engine authenticates firmware images. Designers should plan for 256 KB minimum of free Flash to fit the full TCP/IP stack plus application layer. The 120 GPIO pins support multiple serial protocols including UART, SPI, and I2C concurrently, enabling gateway designs that bridge Ethernet to RS-485, RS-232, and CAN field buses.
推薦
Automotive CAN Node
The PIC32MZ2048ECM144-I/PH integrates two hardware CAN 2.0b controllers that offload CAN protocol handling from the CPU, freeing the 200 MHz microAptiv core for application logic. With the -V temperature variant rated -40C to +105C and 120 GPIO for sensor aggregation, the device fits body and chassis ECUs that previously required external CAN controllers. The dual-bank Live-Update Flash is critical for functional-safety firmware updates where the bus cannot be taken offline during reprogramming. The HS USB port also enables diagnostic interfaces such as UDS over USB. Designers should add CAN transceivers like the MCP2562FD or TJA1050 externally to the differential bus, and ESD protection such as PESD1CAN on the bus pins.
推薦
Audio Processing with I2S Codec
The PIC32MZ2048ECM144-I/PH includes dedicated I2S peripheral interfaces that connect directly to audio DACs and ADCs such as the SGTL5000, AIC23, or WM8731. The DMA-driven I2S ports move 16/24-bit audio samples without CPU intervention, leaving 80% of the 200 MHz MIPS core budget for DSP effects such as equalization, mixing, and noise reduction. With 512 KB of SRAM, the part can buffer 10+ seconds of 48 kHz 16-bit stereo audio in real time. For multi-channel applications, the parallel master port (PMP) can interface to external audio memory or DSP co-processors. The hardware crypto engine can also encrypt audio streams for secure distribution, making the device attractive for pro-audio mixers and consumer soundbars.
推薦
Graphical HMI with TFT Display
The PIC32MZ2048ECM144-I/PH drives small-to-medium TFT displays through the Parallel Master Port (PMP), which supports 8-bit and 16-bit data widths and frees the main CPU for graphics rendering. Combined with 2 MB Flash for storing bitmap assets and 512 KB SRAM for active framebuffers, the device powers human-machine interfaces up to 4.3 inch 480x272 panels. Microchip's MPLAB Harmony Graphics Composer provides drag-and-drop widget libraries (buttons, gauges, sliders) that compile directly into the firmware. Designers should add a 3.3 V LDO such as MIC29150 to power the TFT backlight and consider an external SRAM for larger framebuffers. The Resistive Touch Controller peripheral reads 4-wire resistive touchscreens directly via dedicated ADC channels.
推薦
USB Audio Device
The PIC32MZ2048ECM144-I/PH integrated USB 2.0 High-Speed controller with on-chip transceiver enables USB Audio Class 1.0 and 2.0 device implementations without external PHY chips. The peripheral supports full-speed (12 Mbps) and high-speed (480 Mbps) modes, sufficient for 24-bit/192 kHz multichannel audio streaming. Combined with the I2S port for an external DAC such as the PCM5102A, the part can act as a USB-to-I2S bridge, headphone DAC, or USB microphone. The dual-bank Flash allows the device to function as a USB DFU programmer for field firmware updates from a host PC. Designers must observe USB-IF compliance for inrush current and add ESD protection such as PRTR5V0U2X on the D+/D- lines.
推薦
IoT Connected Sensor Hub
The PIC32MZ2048ECM144-I/PH is ideal for IoT sensor aggregation hubs that need Ethernet, USB, and multiple serial buses in a single 144-pin TQFP package. Its 12-bit 18 MSPS ADC with up to 48 analog channels can scan dozens of sensors while the 32-channel DMA offloads conversions, and six UARTs handle concurrent Modbus, RS-485, and GPS streams. With 512 KB SRAM and 2 MB Flash, the part supports TLS 1.2 stacks such as WolfSSL or mbedTLS for secure cloud connectivity, using the hardware AES/SHA crypto engine for cipher acceleration. The -40C to +85C industrial temperature range suits outdoor enclosures, and Peripheral Pin Select (PPS) gives designers freedom to remap signals when PCB constraints change late in the design cycle.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ2048ECM144-I/PH — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MZ2048EFM144-I/PH | PIC32MZ2048ECM144T-I/PH | PIC32MZ2048ECM144-E/PH | PIC32MZ2048ECM144-V/PH | PIC32MZ1024ECM144-I/PH |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 144-pin TQFP (16x16 mm) | 144-pin TQFP (16x16 mm) - same | 144-pin TQFP (16x16 mm) - same | 144-pin TQFP (16x16 mm) - same | 144-pin TQFP (16x16 mm) - same | 144-pin TQFP (16x16 mm) - same |
| CPU Clock | 200 MHz | 252 MHz | 200 MHz | 200 MHz | 180 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| FPU | No | Yes (IEEE 754) | No | No | No | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +105C | -40C to +85C |
| Lifecycle Status | NRND | Active | NRND | NRND | NRND | NRND |
| Ethernet MAC | 10/100 (MII/RMII) | 10/100 (MII/RMII) | 10/100 (MII/RMII) | 10/100 (MII/RMII) | 10/100 (MII/RMII) | 10/100 (MII/RMII) |
| USB | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG | USB 2.0 HS OTG |
主要差異化特點
- Hardware crypto engine integrated (對比PIC32MX series)
- Highest-density Flash in family (對比PIC32MZ1024ECM144-I/PH)
- Pin-compatible FPU upgrade path (對比PIC32MZ2048EFM144-I/PH)
設計說明
The PIC32MZ2048ECM144-I/PH requires a clean 3.3 V supply with 1.2 V internal core derived from an on-chip LDO. Place a 10 uF bulk capacitor near the VDDCORE/VDDPLL pins plus 100 nF decoupling on every VDD/VSS pair within 5 mm of the package. Estimated: at 200 MHz with all peripherals active, core current reaches approximately 110 mA; USB HS adds another 50 mA peak during packet transmission. Use a low-noise LDO such as MIC29150-3.3 or a buck regulator with <50 mVpp ripple to avoid PLL jitter.
Route the 24 MHz primary oscillator traces as short as possible with a continuous ground plane underneath; the PLL is sensitive to noise coupling from USB or Ethernet signals. Maintain 50 ohm controlled impedance on USB D+/D- differential traces and 100 ohm differential on Ethernet MII/RMII. The 144-pin TQFP 0.4 mm pitch requires 0.2 mm traces with 0.2 mm spaces, so use HDI PCB stackup with 4 mil line/space minimum. Provide a ground ring around the crystal and tie OSC1/OSC2 traces symmetrically to reduce EMI.
Do not use only one of the PGECx/PGEDx pairs for ICSP - the device requires both signals of a pair (e.g. PGEC2 + PGED2). Mixing across pairs prevents programming. Also, the LiveUpdate dual-bank feature requires the BOOTSWITCH bit to be configured before launching dual-image bootloaders; failing to set this results in a bricked device on first boot. Ensure unused pins are configured as outputs low or inputs with the internal pull-up enabled per Microchip errata DS80000691G.
合規資訊
RoHS and lead-free compliant per Microchip product page; halogen-free status not explicitly stated in available web data. AEC-Q100 not applicable to this industrial-grade -I variant; choose -V automotive variant for AEC-Q100-related applications.
