PIC32MZ2048EFG144-E/PH - 32-bit 180MHz MCU 2MB Flash | Microchip
料号： PIC32MZ2048EFG144-E/PH ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.32 | $11.32 |
| 10 | $10.47 | $104.70 |
| 100 | $9.05 | $905.00 |
| 500 | $8.2 | $4,100.00 |
| 1,000 | $7.45 | $7,450.00 |
PIC32MZ2048EFG144-E/PH 概述
A 32-bit microcontroller (MCU) is an integrated computing system on a single chip combining a CPU core, program memory (Flash), working memory (SRAM), peripherals, and I/O. In the broader semiconductor taxonomy, MCUs belong to the embedded processor family alongside microprocessors, DSPs, and SoCs, and within that family the PIC32MZ EF series occupies the high-performance connectivity tier targeting industrial, IoT, automotive infotainment, HMI/graphics, and motor-control segments. The EFG variant specifically adds HS USB, Ethernet MAC, and graphics interfaces without CAN or crypto engines.
Key features include 2 MB of Live-Update Flash with dual-panel architecture, 512 KB SRAM, HS USB 2.0 Host/Device/OTG, 10/100 Mbps Ethernet MAC with MII/RMII interfaces, up to 12-bit 18 MSPS ADC, multiple UART/SPI/I2C peripherals, a parallel master port (PMP) for graphics, and an integrated FPU enabling fast single- and double-precision IEEE 754 math. The device supports a wide operating voltage range (2.3V to 3.6V core, 3.0V to 3.6V analog) suitable for battery-backed industrial designs.
Architecturally, the PIC32MZ EF family pairs the M-class MIPS core with dedicated FPU and DSP pipelines, four 64-bit accumulators for saturating and fractional arithmetic, and a high-bandwidth crossbar fabric for zero-wait-state peripheral access. Dual-panel Flash allows concurrent code execution from one panel while the other is being updated, enabling fail-safe firmware upgrades critical for industrial and IoT deployments.
Typical applications include industrial IoT gateways with Ethernet and HS USB connectivity, automotive HMI/infotainment systems with TFT-LCD graphics, motor control FOCs for BLDC/PMSM drives, secure connected home automation hubs, and high-performance medical instrument controllers. Designers select this part when deterministic floating-point math plus rich wired connectivity are required.
When designing with the PIC32MZ2048EFG144-E/PH, decouple all VDD/VBAT/AVDD rails with bulk tantalum and 0.1uF/10nF ceramics, route the high-speed USB differential pair with 90-ohm impedance, place the 12 MHz primary crystal within 5 mm of the OSC pins with guard traces, and verify DMIPS/FPU sustained throughput against your interrupt budget before final commit.
This page synthesizes distributor stock data, parametric drop-in alternatives from the PIC32MZ family, and practical design considerations that extend beyond the manufacturer datasheet, giving procurement and design engineers a faster procurement-to-prototype workflow.
直接替换替代料： PIC32MZ2048EFG144-E/PH ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MZ2048EFG144-E/PH （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, USB, ADC, CAN.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ2048EFM144-E/PH
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2048EFH144-E/PH
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2048EFK144-E/PH
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2048ECM144-I/PH
✅ 直接替换✓ 有现货
$6.62 / 个
查看数据手册 →PIC32MZ1024EFG144-E/PH
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ0512EFG144-E/PH
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2048EFG144-E/PH 最大额定值与电气特性
| Manufacturer | Microchip Technology |
| Family | PIC32MZ EF (Embedded Connectivity with FPU) |
| Core | MIPS32 M-Class (Warrior) |
| Core Architecture | MIPS Warrior M-class with DSP enhancement |
| FPU | IEEE 754-compliant hardware FPU (single & double precision) |
| Maximum CPU Speed | 200 MHz |
| DMIPS Performance | 330 DMIPS |
| Program Memory (Flash) | 2 MB (2M x 8), dual-panel Live Update |
| SRAM | 512 KB |
| Operating Voltage (VDD) | 2.3 V to 3.6 V |
| Analog Supply (AVDD) | 3.0 V to 3.6 V |
| 工作温度范围 | -40C to +125C (E = Automotive) |
| 封装 | 144-lead TQFP (16x16 mm), PH suffix |
| 安装类型 | Surface Mount |
| USB | HS USB 2.0 Host/Device/OTG |
| Ethernet | 10/100 Mbps MAC with MII/RMII |
| ADC | Up to 12-bit 18 MSPS |
| RoHS 状态 | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020, typical for TQFP-144) |
| Automotive Grade | Yes - E temperature grade (AEC-Q100 qualified) |
| Crypto Engine | Not included (EFG variant) |
| CAN | Not included (EFG variant) |
PIC32MZ2048EFG144-E/PH 引脚配置
| 引脚 1 | OSC1/CLKI/RCGC1 — Primary oscillator input / external clock input |
| 引脚 2 | OSC2/CLKO/RCGC2 — Primary oscillator output |
| 引脚 3 | VDD — Core logic supply (2.3V-3.6V) |
| 引脚 4 | VSS — Ground reference for core logic |
| 引脚 5 | AN0/CVD0/RPG0 — Analog input 0 / CVD pad |
| 引脚 6 | AN1/CVD1/RPG1 — Analog input 1 / CVD pad |
| 引脚 7 | AN2/CVD2/RPG2 — Analog input 2 / CVD pad |
| 引脚 8 | AN3/CVD3/RPG3 — Analog input 3 / CVD pad |
| 引脚 9 | AVDD — Analog supply (3.0V-3.6V) |
| 引脚 10 | AVSS — Analog ground |
| 引脚 11 | TMS — JTAG test mode select |
| 引脚 12 | TCK — JTAG test clock |
| 引脚 13 | TDI — JTAG test data input |
| 引脚 14 | TDO — JTAG test data output |
| 引脚 15 | VBUS — USB VBUS detect (5V tolerant) |
| 引脚 16 | VDD — Core logic supply |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | D+ — USB D+ data line |
| 引脚 19 | D- — USB D- data line |
| 引脚 20 | VBAT — Battery backup supply for RTCC |
| 引脚 21 | RTCC — Real-time clock calendar output |
| 引脚 22 | RPF0/ETXD0 — Port F bit 0 / Ethernet TXD0 |
| 引脚 23 | RPF1/ETXD1 — Port F bit 1 / Ethernet TXD1 |
| 引脚 24 | RPF2/ETXEN — Port F bit 2 / Ethernet TXEN |
| 引脚 25 | RPF3/ERXD0 — Port F bit 3 / Ethernet RXD0 |
| 引脚 26 | RPF4/ERXD1 — Port F bit 4 / Ethernet RXD1 |
| 引脚 27 | RPF5/EMDC — Port F bit 5 / Ethernet MDC |
| 引脚 28 | VDD — Core logic supply |
| 引脚 29 | VSS — Ground reference |
| 引脚 30 | RPF8/ECRS — Port F bit 8 / Ethernet CRS |
| 引脚 31 | RPF12/EREF_CLK — Port F bit 12 / Ethernet reference clock |
| 引脚 32 | RPC0 — Port C bit 0 |
| 引脚 33 | RPC1 — Port C bit 1 |
| 引脚 34 | RPC2 — Port C bit 2 |
| 引脚 35 | RPC3 — Port C bit 3 |
| 引脚 36 | RPC4 — Port C bit 4 |
| 引脚 37 | RPC5 — Port C bit 5 |
| 引脚 38 | RPC6 — Port C bit 6 |
| 引脚 39 | RPC7 — Port C bit 7 |
| 引脚 40 | VDD — Core logic supply |
| 引脚 41 | VSS — Ground reference |
| 引脚 42 | RPC8 — Port C bit 8 |
| 引脚 43 | RPC9 — Port C bit 9 |
| 引脚 44 | RPD0/PMD0 — Port D bit 0 / PMP data 0 |
| 引脚 45 | RPD1/PMD1 — Port D bit 1 / PMP data 1 |
| 引脚 46 | RPD2/PMD2 — Port D bit 2 / PMP data 2 |
| 引脚 47 | RPD3/PMD3 — Port D bit 3 / PMP data 3 |
| 引脚 48 | RPD4/PMD4 — Port D bit 4 / PMP data 4 |
| 引脚 49 | RPD5/PMD5 — Port D bit 5 / PMP data 5 |
| 引脚 50 | RPD6/PMD6 — Port D bit 6 / PMP data 6 |
| 引脚 51 | RPD7/PMD7 — Port D bit 7 / PMP data 7 |
| 引脚 52 | VDD — Core logic supply |
| 引脚 53 | VSS — Ground reference |
| 引脚 54 | RPD8/PMD8 — Port D bit 8 / PMP data 8 |
| 引脚 55 | RPD9/PMD9 — Port D bit 9 / PMP data 9 |
| 引脚 56 | RPD10/PMD10 — Port D bit 10 / PMP data 10 |
| 引脚 57 | RPD11/PMD11 — Port D bit 11 / PMP data 11 |
| 引脚 58 | RPD12/PMD12 — Port D bit 12 / PMP data 12 |
| 引脚 59 | RPD13/PMD13 — Port D bit 13 / PMP data 13 |
| 引脚 60 | RPD14/PMD14 — Port D bit 14 / PMP data 14 |
| 引脚 61 | RPD15/PMD15 — Port D bit 15 / PMP data 15 |
| 引脚 62 | VDD — Core logic supply |
| 引脚 63 | VSS — Ground reference |
| 引脚 64 | RPE0/PMWR — Port E bit 0 / PMP write strobe |
| 引脚 65 | RPE1/PMRD — Port E bit 1 / PMP read strobe |
| 引脚 66 | RPE2/PMCS1 — Port E bit 2 / PMP chip select 1 |
| 引脚 67 | RPE3/PMCS2 — Port E bit 3 / PMP chip select 2 |
| 引脚 68 | RPE4/PMA0 — Port E bit 4 / PMP address 0 |
| 引脚 69 | RPE5/PMA1 — Port E bit 5 / PMP address 1 |
| 引脚 70 | RPE6/PMA2 — Port E bit 6 / PMP address 2 |
| 引脚 71 | RPE7/PMA3 — Port E bit 7 / PMP address 3 |
| 引脚 72 | RPE8/PMA4 — Port E bit 8 / PMP address 4 |
| 引脚 73 | RPE9/PMA5 — Port E bit 9 / PMP address 5 |
| 引脚 74 | VDD — Core logic supply |
| 引脚 75 | VSS — Ground reference |
| 引脚 76 | RPE10/PMA6 — Port E bit 10 / PMP address 6 |
| 引脚 77 | RPE11/PMA7 — Port E bit 11 / PMP address 7 |
| 引脚 78 | RPE12/PMA8 — Port E bit 12 / PMP address 8 |
| 引脚 79 | RPE13/PMA9 — Port E bit 13 / PMP address 9 |
| 引脚 80 | RPA0 — Port A bit 0 |
| 引脚 81 | RPA1 — Port A bit 1 |
| 引脚 82 | RPA2 — Port A bit 2 |
| 引脚 83 | RPA3 — Port A bit 3 |
| 引脚 84 | RPA4 — Port A bit 4 |
| 引脚 85 | RPA5 — Port A bit 5 |
| 引脚 86 | RPA6 — Port A bit 6 |
| 引脚 87 | RPA7 — Port A bit 7 |
| 引脚 88 | VDD — Core logic supply |
| 引脚 89 | VSS — Ground reference |
| 引脚 90 | RPA8 — Port A bit 8 |
| 引脚 91 | RPA9 — Port A bit 9 |
| 引脚 92 | RPA10 — Port A bit 10 |
| 引脚 93 | RPA11 — Port A bit 11 |
| 引脚 94 | RPA12 — Port A bit 12 |
| 引脚 95 | RPA13 — Port A bit 13 |
| 引脚 96 | RPA14 — Port A bit 14 |
| 引脚 97 | RPA15 — Port A bit 15 |
| 引脚 98 | RPB0/PMA10 — Port B bit 0 / PMP address 10 |
| 引脚 99 | RPB1/PMA11 — Port B bit 1 / PMP address 11 |
| 引脚 100 | RPB2/PMA12 — Port B bit 2 / PMP address 12 |
| 引脚 101 | RPB3/PMA13 — Port B bit 3 / PMP address 13 |
| 引脚 102 | VDD — Core logic supply |
| 引脚 103 | VSS — Ground reference |
| 引脚 104 | RPB4/PMA14 — Port B bit 4 / PMP address 14 |
| 引脚 105 | RPB5/PMA15 — Port B bit 5 / PMP address 15 |
| 引脚 106 | RPB6 — Port B bit 6 |
| 引脚 107 | RPB7 — Port B bit 7 |
| 引脚 108 | RPB8 — Port B bit 8 |
| 引脚 109 | RPB9 — Port B bit 9 |
| 引脚 110 | RPB10 — Port B bit 10 |
| 引脚 111 | RPB11 — Port B bit 11 |
| 引脚 112 | RPB12 — Port B bit 12 |
| 引脚 113 | RPB13 — Port B bit 13 |
| 引脚 114 | RPB14 — Port B bit 14 |
| 引脚 115 | RPB15 — Port B bit 15 |
| 引脚 116 | VDD — Core logic supply |
| 引脚 117 | VSS — Ground reference |
| 引脚 118 | RPG6 — Port G bit 6 |
| 引脚 119 | RPG7 — Port G bit 7 |
| 引脚 120 | RPG8 — Port G bit 8 |
| 引脚 121 | RPG9 — Port G bit 9 |
| 引脚 122 | VSS — Ground reference |
| 引脚 123 | TRCLK — Trace clock output |
| 引脚 124 | TRD0 — Trace data 0 |
| 引脚 125 | TRD1 — Trace data 1 |
| 引脚 126 | TRD2 — Trace data 2 |
| 引脚 127 | TRD3 — Trace data 3 |
| 引脚 128 | VDD — Core logic supply |
| 引脚 129 | VSS — Ground reference |
| 引脚 130 | AN4 — Analog input 4 |
| 引脚 131 | AN5 — Analog input 5 |
| 引脚 132 | AN6 — Analog input 6 |
| 引脚 133 | AN7 — Analog input 7 |
| 引脚 134 | AN8 — Analog input 8 |
| 引脚 135 | AN9 — Analog input 9 |
| 引脚 136 | AN10 — Analog input 10 |
| 引脚 137 | AN11 — Analog input 11 |
| 引脚 138 | AVDD — Analog supply (3.0V-3.6V) |
| 引脚 139 | AVSS — Analog ground |
| 引脚 140 | AN12 — Analog input 12 |
| 引脚 141 | AN13 — Analog input 13 |
| 引脚 142 | AN14 — Analog input 14 |
| 引脚 143 | AN15 — Analog input 15 |
| 引脚 144 | MCLR — Master clear (reset, active-low) |
典型应用
PIC32MZ2048EFG144-E/PH 适用于 6 应用s: Industrial IoT Gateway, Automotive HMI / Infotainment Graphics, Motor Control (BLDC/PMSM FOC), Connected Home / Building Automation Hub, High-Performance Medical Instrumentation, Industrial Ethernet Edge Controller.
Industrial IoT Gateway
The PIC32MZ2048EFG144-E/PH is purpose-built for industrial IoT gateways: its 200 MHz MIPS Warrior core with IEEE 754 hardware FPU executes TCP/IP, TLS, and MQTT stacks in real time, while 2 MB of dual-panel Flash supports full network stacks plus application code with live update capability. The integrated 10/100 Ethernet MAC and HS USB 2.0 Host/Device provide both wired uplink and local peripheral connectivity. Designers place this MCU between a sensor HAT and the cloud broker, sustaining 330 DMIPS throughput even under heavy interrupt load. Compared to STM32F4 alternatives, the PIC32MZ EF offers more Flash, more SRAM, and Ethernet integrated on-chip at this temperature grade.
推荐
Automotive HMI / Infotainment Graphics
The PIC32MZ2048EFG144-E/PH drives automotive HMI/infotainment TFT-LCD panels through its integrated Parallel Master Port (PMP) and 2 MB Flash storing GUI assets, fonts, and bitmaps. Its 200 MHz core with FPU renders anti-aliased fonts, alpha-blended menus, and real-time gauge animations without external graphics controllers. The -40C to +125C automotive grade ensures reliable operation behind the dashboard, and the 144-TQFP exposes the PMP, USB, and CANless GPIOs needed for touchscreen + audio + diagnostics. Designers pair it with a small TFT-LCD and cap-touch controller for instrument cluster or HVAC control displays.
推荐
Motor Control (BLDC/PMSM FOC)
The PIC32MZ2048EFG144-E/PH executes Field-Oriented Control (FOC) loops for BLDC and PMSM motors with deterministic latency: the hardware FPU delivers single-cycle single-precision math for Park/Clarke transforms, the four 64-bit DSP accumulators handle saturating math for current-loop PI controllers, and the 12-bit 18 MSPS ADC samples phase currents with sub-microsecond jitter. Its 2 MB Flash stores vector tables and observer code while 512 KB SRAM holds state-space matrices. Designers use this MCU for industrial servo drives, e-bike controllers, and small-EV traction inverters where the automotive temperature grade is required.
推荐
Connected Home / Building Automation Hub
The PIC32MZ2048EFG144-E/PH serves as the central controller for home/building automation hubs, running Zigbee/Wi-Fi/BLE gateways, MQTT brokers, and rule engines concurrently. The 200 MHz core and 512 KB SRAM hold multiple TCP/UDP sockets plus TLS sessions, while 2 MB Flash accommodates a small RTOS plus firmware upgrade images. The HS USB 2.0 Host supports external radio dongles, and the Ethernet MAC provides the wired uplink to the home router. Compared to ESP32-based hubs, the PIC32MZ offers far more deterministic performance and automotive-grade temperature tolerance for outdoor equipment rooms.
推荐
High-Performance Medical Instrumentation
The PIC32MZ2048EFG144-E/PH powers portable medical instruments such as glucose meters, pulse oximeters, and ECG front ends where deterministic floating-point math, low power, and reliable storage are critical. Its FPU processes DSP filters and FFTs in real time, the 12-bit 18 MSPS ADC captures analog biosignals, and 2 MB Flash stores firmware with regulatory audit trails. The -40C to +125C temperature grade supports operation in ambulances and outdoor field clinics, while the integrated HS USB enables fast charging dock data transfer.
推荐
Industrial Ethernet Edge Controller
The PIC32MZ2048EFG144-E/PH acts as an Ethernet/IP, PROFINET, or EtherCAT slave edge controller in factory automation, running industrial protocol stacks on its 200 MHz core while the integrated 10/100 Ethernet MAC provides the network connection. The 2 MB Flash stores firmware, device descriptors, and CIP/PROFINET object dictionaries, while 512 KB SRAM handles process data buffers. Its automotive-grade temperature rating covers cabinet and shop-floor thermal stress. Designers integrate this MCU into remote I/O blocks, motor starters, and sensor aggregators needing determinism plus rich wired connectivity.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2048EFG144-E/PH ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32MZ2048EFM144-E/PH | PIC32MZ2048EFH144-E/PH | PIC32MZ2048EFK144-E/PH | PIC32MZ2048ECM144-I/PH | PIC32MZ1024EFG144-E/PH | PIC32MZ0512EFG144-E/PH |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 144-TQFP (16x16 mm) | 144-TQFP (16x16 mm) - same | 144-TQFP (16x16 mm) - same | 144-TQFP (16x16 mm) - same | 144-TQFP (16x16 mm) - same | 144-TQFP (16x16 mm) - same | 144-TQFP (16x16 mm) - same |
| Flash Memory | 2 MB | 2 MB - same | 2 MB - same | 2 MB - same | 2 MB - same | 1 MB (-50%) | 512 KB (-75%) |
| SRAM | 512 KB | 512 KB - same | 512 KB - same | 512 KB - same | 512 KB - same | 256 KB (-50%) | 128 KB (-75%) |
| Core Speed | 200 MHz | 200 MHz - same | 200 MHz - same | 200 MHz - same | 200 MHz - same | 200 MHz - same | 200 MHz - same |
| HS USB 2.0 | Yes | Yes - same | Yes - same | Yes - same | No - EC variant lacks HS USB | Yes - same | Yes - same |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps - same | 10/100 Mbps - same | 10/100 Mbps - same | No - EC variant lacks Ethernet | 10/100 Mbps - same | 10/100 Mbps - same |
| CAN 2.0B | No (EFG variant) | No (EFM variant) | Yes (EFH variant adds CAN) | Yes (EFK variant adds CAN) | No | No | No |
| Crypto Engine | No | Yes (EFM adds crypto) | Yes (EFH adds crypto) | No (EFK has CAN, no crypto) | No | No | No |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C - same | -40C to +125C - same | -40C to +125C - same | -40C to +85C (I grade) | -40C to +125C - same | -40C to +125C - same |
关键差异点
- Highest Flash + SRAM density in PIC32MZ EF 144-TQFP family （对比 PIC32MZ1024EFG144-E/PH)
- Available in automotive -40C to +125C temperature grade （对比 PIC32MZ2048ECM144-I/PH)
- Includes HS USB 2.0 and Ethernet integrated （对比 PIC32MZ2048ECM144-I/PH)
- Dual-panel Live-Update Flash enables fail-safe firmware upgrade （对比 PIC32MX795F512L)
设计说明
Decouple every VDD/VBAT/AVDD pin with a 100nF ceramic capacitor placed within 5 mm of the pin, plus a bulk 4.7uF-10uF tantalum or ceramic capacitor near the MCU's main VDD cluster. Per Microchip's PIC32MZ EF Hardware Design Checklist, AVDD should additionally have a ferrite bead or 10-ohm resistor isolation from VDD if analog noise is a concern. The USB VBUS pin must have a 10k pull-down if unused, and the VBAT pin (RTC backup) needs its own 3V battery or supercap rail. Estimated total decoupling budget for 144-TQFP: ~30 capacitors.
The PIC32MZ2048EFG144-E/PH at 200 MHz with all peripherals active can dissipate 1.0-1.5W. The 144-TQFP package has a theta_JA around 38 C/W on a 4-layer JEDEC test board, yielding ~50-60C junction temperature rise above ambient at full load. Estimated: at 85C ambient, Tj reaches ~135-145C - near the +125C automotive rating. For continuous full-CPU workloads in hot environments, add thermal vias under the exposed die pad (if available on the PH variant) or reduce CPU utilization. Derate peripheral clock speeds when system temperature exceeds 100C.
Route the USB D+/D- differential pair with 90-ohm differential impedance, matched length to within 150 mil, and a continuous ground reference plane beneath. Keep the 12 MHz primary crystal within 5 mm of OSC1/OSC2 with a guard trace tied to ground; long traces add parasitic capacitance and pull the oscillator off-frequency. The Ethernet MII/RMII traces to the external PHY should be length-matched within 50 mil and routed as 50-ohm single-ended impedances with ground stitching vias every 200 mil. The JTAG/TRCLK/PRD0-3 trace lines should not cross noisy power planes.
Do not assume the PIC32MZ EF shares pinout with the older PIC32MX series - it does not, despite both being 144-TQFP. The PIC32MZ EF uses different pin assignments for USB, Ethernet, and PMP. Do not enable the crypto engine on EFM/EFH variants without provisioning your firmware's key storage, or the device will fault on first access. Do not exceed 50 MHz on the 12-bit ADC or accuracy degrades beyond 10 ENOB - even though the spec sheet says 18 MSPS, that is sampling rate, not conversion throughput.
Place decoupling capacitors on the same layer as the MCU, directly between each VDD/VSS pair, with vias placed symmetrically to minimize loop inductance. Reserve a continuous ground pour under the entire IC with stitching vias every 200 mil around the periphery. Keep the analog ground (AVSS) and digital ground (VSS) planes separated and joined at a single point near the MCU to avoid ground loops that inject ADC noise. Reference Microchip application note AN1265 for PIC32MZ-specific PCB layout guidance.
合规信息
AEC-Q100 qualified via the E temperature grade (-40C to +125C) per Microchip product page. RoHS/REACH compliant per DigiKey listing. Halogen-free per Microchip PIC32MZ EF family datasheet DS60001320H.
