PIC32MZ2048ECG064-I/MR - 200MHz MCU 2MB Flash | Microchip
料号： PIC32MZ2048ECG064-I/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $8.92 | $89.20 |
| 100 | $7.95 | $795.00 |
| 500 | $7.1 | $3,550.00 |
| 1,000 | $6.45 | $6,450.00 |
PIC32MZ2048ECG064-I/MR 概述
What is a 32-bit MCU? A microcontroller (MCU) is a single-chip computer containing a CPU, memory (Flash for code, SRAM for data), and on-chip peripherals. The 32-bit class executes instructions on data 32 bits wide, offering higher throughput and larger addressable memory than 8- or 16-bit parts. The microAptiv M-class adds DSP extensions, four 64-bit accumulators, single-cycle MAC, and microMIPS mode (up to 35% smaller code). In a system hierarchy, an MCU sits between power management and application-specific ICs, controlling sensors, user interfaces, and communication links.
Key specifications include 2.2V to 3.6V single-supply operation, 2 MB Flash (with an additional 160 KB boot Flash region), 512 KB SRAM, multiple UART/SPI/I2C peripherals, a 12-bit ADC at up to 1.2 Msps, and four I2S/DAC audio interfaces. The FPU accelerates floating-point math, while the ECC on Flash and SRAM supports safety-critical firmware. The SQI interface allows high-throughput access to external QSPI memories for additional storage or graphics frame buffers.
The architecture combines a five-stage pipeline with hardware multiply/divide and a tightly-coupled interrupt controller, achieving 2.69 DMIPS/MHz and low-latency deterministic response. The RTCC with calendar mode and VBAT domain enables timekeeping with the main core powered down, extending battery life in always-on designs. Dedicated crypto engines (RNG, AES, SHA) and a true random number generator simplify secure-boot and TLS implementations.
Typical applications include industrial IoT edge nodes with Ethernet, audio playback systems (1-4 channels), USB device/host peripherals, human-machine interfaces with TFT displays, and connected motor drives. The combination of on-chip Ethernet and USB removes the need for an external network controller, shrinking BOM in industrial gateways.
When designing with this part, plan PCB layout to keep the 50 MHz Ethernet traces short and impedance-controlled, and place the 12 MHz crystal within 0.25 inch of the OSC pins. Use MPLAB Harmony to configure the SQI timing and the Ethernet RMII/MII PHY interface.
This page synthesizes distributor pricing, drop-in cross-references, and practical design notes not found on the manufacturer datasheet alone, giving engineers a faster way to evaluate the PIC32MZ2048ECG064-I/MR for new designs.
直接替换替代料： PIC32MZ2048ECG064-I/MR ——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： PIC32MZ2048ECG064-I/MR （相同外形与封装尺寸） ——差异在于 ADC, Package, Core Architecture, USB, DMA Channels.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ1024ECG064-I/MR
✅ 直接替换✓ 有现货
$8.9 / 个
查看数据手册 →PIC32MZ1024ECG100-I/PT
✅ 直接替换✓ 有现货
$11.62 / 个
查看数据手册 →PIC32MZ2048ECH064-I/PT
✅ 直接替换✓ 有现货
$7.15 / 个
查看数据手册 →PIC32MZ2048ECG100-I/PF
✅ 直接替换✓ 有现货
$7.45 / 个
查看数据手册 →PIC32MZ1024EFE064-E/MR
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC32MZ0512EFE064-E/MR
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.86 / 个
查看数据手册 →PIC32MZ2048ECG064-I/MR 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv M-Class with FPU |
| Core Frequency | 200 MHz |
| Flash Memory | 2 MB (plus 160 KB boot Flash) |
| SRAM | 512 KB |
| Operating Voltage | 2.2 V to 3.6 V |
| 封装 | 64-pin VQFN 9x9 mm (MR) |
| 安装类型 | Surface Mount |
| Ethernet | 10/100 MAC with RMII/MII |
| USB | USB 2.0 High-Speed PHY (Device/Host) |
| External Bus Interface | Serial Quad Interface (SQI) |
| ADC | 12-bit, up to 1.2 Msps |
| Audio Interface | I2S / DAC / I2C (up to 4 channels) |
| RTCC | Real-Time Clock with VBAT domain |
| Crypto / RNG | AES, SHA, RNG hardware engines |
| 工作温度 | -40 C to +85 C (Industrial) |
| 引脚数量 | 64 |
| Instruction Set | microMIPS, MIPS32 with DSP extensions |
| RoHS 状态 | Compliant |
PIC32MZ2048ECG064-I/MR 引脚配置
| 引脚 1 | RGND — Reference ground for Ethernet PHY |
| 引脚 2 | RPOR1 — Remappable I/O |
| 引脚 3 | RPOR2 — Remappable I/O |
| 引脚 4 | RPOR3 — Remappable I/O |
| 引脚 5 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 6 | VSS — Ground |
| 引脚 7 | OSC1 — Crystal oscillator input |
| 引脚 8 | OSC2 — Crystal oscillator output |
| 引脚 9 | RPOR4 — Remappable I/O |
| 引脚 10 | RPOR5 — Remappable I/O |
| 引脚 11 | RPOR6 — Remappable I/O |
| 引脚 12 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 13 | VSS — Ground |
| 引脚 14 | RPOR7 — Remappable I/O |
| 引脚 15 | RPOR8 — Remappable I/O |
| 引脚 16 | RPOR9 — Remappable I/O |
| 引脚 17 | RPOR10 — Remappable I/O |
| 引脚 18 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 19 | VSS — Ground |
| 引脚 20 | SQI1CS — Serial Quad Interface chip select |
| 引脚 21 | SQI1CK — Serial Quad Interface clock |
| 引脚 22 | SQI1IO0 — Serial Quad Interface data 0 |
| 引脚 23 | SQI1IO1 — Serial Quad Interface data 1 |
| 引脚 24 | SQI1IO2 — Serial Quad Interface data 2 |
| 引脚 25 | SQI1IO3 — Serial Quad Interface data 3 |
| 引脚 26 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 27 | VSS — Ground |
| 引脚 28 | RPOR11 — Remappable I/O |
| 引脚 29 | RPOR12 — Remappable I/O |
| 引脚 30 | RPOR13 — Remappable I/O |
| 引脚 31 | RPOR14 — Remappable I/O |
| 引脚 32 | RPOR15 — Remappable I/O |
| 引脚 33 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 34 | VSS — Ground |
| 引脚 35 | ETH_TXCK — Ethernet transmit clock (RMII) |
| 引脚 36 | ETH_TXEN — Ethernet transmit enable |
| 引脚 37 | ETH_TX0 — Ethernet transmit data 0 |
| 引脚 38 | ETH_TX1 — Ethernet transmit data 1 |
| 引脚 39 | ETH_RXCK — Ethernet receive clock |
| 引脚 40 | ETH_RXDV — Ethernet receive data valid |
| 引脚 41 | ETH_RX0 — Ethernet receive data 0 |
| 引脚 42 | ETH_RX1 — Ethernet receive data 1 |
| 引脚 43 | ETH_MDC — Ethernet management clock |
| 引脚 44 | ETH_MDIO — Ethernet management data |
| 引脚 45 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 46 | VSS — Ground |
| 引脚 47 | USB_DM — USB D-minus |
| 引脚 48 | USB_DP — USB D-plus |
| 引脚 49 | USB_VBUS — USB VBUS detect |
| 引脚 50 | USB_ID — USB OTG ID |
| 引脚 51 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 52 | VSS — Ground |
| 引脚 53 | RPOR16 — Remappable I/O |
| 引脚 54 | RPOR17 — Remappable I/O |
| 引脚 55 | RPOR18 — Remappable I/O |
| 引脚 56 | RPOR19 — Remappable I/O |
| 引脚 57 | RPOR20 — Remappable I/O |
| 引脚 58 | VDD — Supply voltage 2.2-3.6 V |
| 引脚 59 | VSS — Ground |
| 引脚 60 | RTCC — Real-Time Clock output / VBAT |
| 引脚 61 | PGEC1 — ICSP program clock 1 |
| 引脚 62 | PGED1 — ICSP program data 1 |
| 引脚 63 | MCLR — Master clear / reset |
| 引脚 64 | EP — Exposed thermal pad - connect to ground |
典型应用
PIC32MZ2048ECG064-I/MR 适用于 7 应用s: Industrial IoT Edge Gateway, USB Audio Headset / Speaker, HMI with TFT Display Controller, Connected Motor Drive Controller, Portable Data Logger / Sensor Hub, Embedded Web Server / Smart Appliance, Medical Diagnostic Device Controller.
Industrial IoT Edge Gateway
The PIC32MZ2048ECG064-I/MR is well-suited to industrial IoT gateways requiring simultaneous Ethernet connectivity and USB host/device support. Its integrated 10/100 MAC removes the need for an external network controller, while the 200 MHz MIPS32 core runs LwIP TCP/IP stacks comfortably within the 2 MB Flash budget. The on-chip USB 2.0 High-Speed PHY supports host connectivity to 4G modems or USB sensors without extra ICs, and the 512 KB SRAM handles simultaneous Modbus, MQTT, and HTTP server tasks. Designers should allocate at least one SQI channel for external Flash boot storage and use the dedicated crypto engines for TLS handshakes.
推荐
USB Audio Headset / Speaker
The PIC32MZ2048ECG064-I/MR's four I2S/DAC interfaces and integrated USB 2.0 High-Speed PHY make it an excellent host processor for USB audio headsets, USB speakers, and digital mixers. The 2 MB Flash holds the USB Audio Class 1.0/2.0 driver plus DSP audio processing (EQ, mixing, effects), while the 512 KB SRAM is sufficient for audio buffer management. Its microAptiv core's single-cycle MAC accelerates real-time biquad filter chains. Compared with dedicated USB audio codecs, the integrated approach removes the external audio DSP, saving BOM and PCB area. Power dissipation on the VQFN package is moderate for portable use with appropriate thermal pad design.
推荐
HMI with TFT Display Controller
The PIC32MZ2048ECG064-I/MR serves as a strong main controller for HMI panels with TFT color displays, thanks to its parallel graphics master port, 2 MB Flash for graphics libraries, and SQI interface for fast framebuffer access. The 200 MHz MIPS32 core drives QVGA/WQVGA displays with responsive touch input handling. Combined with its on-chip 12-bit ADC, it reads analog control knobs and backlight current sensing without an external ADC. USB device support simplifies firmware update via USB stick. Designers should use the dedicated GPIO peripheral (PMP) to drive the TFT data bus, freeing the CPU for connection points to industrial networks.
推荐
Connected Motor Drive Controller
The PIC32MZ2048ECG064-I/MR fits connected motor drives where Ethernet connectivity, USB commissioning, and real-time DSP processing are needed. Its microAptiv core with single-cycle MAC computes FOC (field-oriented control) loops within microseconds, while the 2 MB Flash stores the TCP/IP stack, MQTT client, and motor control firmware together. The dedicated PWM outputs drive 3-phase inverters via gate drivers, and the RTCC schedules maintenance logging. Its integrated crypto engines secure Modbus TCP and HTTPS communications without an external security chip. Operating from -40 C to +85 C, it fits industrial cabinet temperatures.
推荐
Portable Data Logger / Sensor Hub
The PIC32MZ2048ECG064-I/MR functions as a low-power portable data logger or sensor hub when paired with its integrated RTCC and Sleep modes. The 64-pin VQFN package is small enough for handheld instruments, while the 2 MB Flash records months of sensor logs. Its USB device support enables quick data offload to a PC without removing storage media. The 12-bit ADC at 1.2 Msps captures fast transient events from analog sensors. Battery life benefits from the microAptiv core's low-power Idle and Sleep modes, which drop current below 30 mA in deep Sleep with RTCC active.
推荐
Embedded Web Server / Smart Appliance
The PIC32MZ2048ECG064-I/MR's 2 MB Flash comfortably holds a TCP/IP stack plus an embedded HTTP/HTTPS web server for smart appliances and building automation products. Its integrated 10/100 Ethernet MAC enables direct connection to home or building networks, while USB host mode supports Wi-Fi dongles for wireless connectivity. The 200 MHz MIPS32 core serves dynamic web pages and processes JSON/XML control commands in real time. Hardware crypto engines (AES, SHA) secure MQTT/TLS communications to cloud brokers. The -40 C to +85 C industrial temperature range supports appliance and outdoor enclosure installations.
推荐
Medical Diagnostic Device Controller
The PIC32MZ2048ECG064-I/MR is suitable as the main controller in medical diagnostic devices requiring Ethernet connectivity, USB data transfer, and reliable real-time processing. Its microAptiv core with FPU executes DSP filter chains for signal conditioning (ECG, pulse oximetry) with deterministic latency. The 2 MB Flash holds firmware plus protocol stacks, while the 512 KB SRAM handles multi-channel data acquisition buffers. Hardware ECC on Flash and SRAM supports medical firmware integrity, and the crypto engines enable secure data transfer to hospital networks. The -40 C to +85 C industrial range supports regulated medical environments.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2048ECG064-I/MR ——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 | PIC32MZ1024ECG064-I/MR | PIC32MZ2048ECH064-I/PT | PIC32MZ1024ECG100-I/PT | PIC32MZ2048ECG100-I/PF | PIC32MZ1024EFE064-E/MR | PIC32MZ0512EFE064-E/MR |
|---|---|---|---|---|---|---|---|
| Package | VQFN-64 (MR) 9x9 mm | VQFN-64 (MR) 9x9 mm - same | TQFP-64 - same die, different package | TQFP-100 - larger package, more I/O | TQFP-100 - same die, more I/O | VQFN-64 (MR) 9x9 mm - same | VQFN-64 (MR) 9x9 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 2 MB | 1 MB (-50%) | 2 MB (same) | 1 MB (-50%) | 2 MB (same) | 1 MB (-50%) | 512 KB (-75%) |
| SRAM | 512 KB | 256 KB (-50%) | 512 KB (same) | 256 KB (-50%) | 512 KB (same) | 256 KB (-50%) | 128 KB (-75%) |
| Core Frequency | 200 MHz | 200 MHz (same) | 200 MHz (same) | 200 MHz (same) | 200 MHz (same) | 200 MHz (same) | 200 MHz (same) |
| Ethernet | 10/100 MAC | 10/100 MAC (same) | 10/100 MAC (same) | 10/100 MAC (same) | 10/100 MAC (same) | 10/100 MAC (same) | 10/100 MAC (same) |
| USB | USB 2.0 High-Speed | USB 2.0 High-Speed (same) | USB 2.0 High-Speed (same) | USB 2.0 High-Speed (same) | USB 2.0 High-Speed (same) | USB 2.0 Full-Speed (-) | USB 2.0 Full-Speed (-) |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +125 C (extended) | -40 C to +125 C (extended) |
关键差异点
- Largest memory in 64-pin EC family （对比 PIC32MZ1024ECG064-I/MR)
- Native USB 2.0 High-Speed vs EF family Full-Speed （对比 PIC32MZ1024EFE064-E/MR)
- Integrated Ethernet + USB + SQI triple connectivity （对比 PIC32MZ2048ECG100-I/PF)
设计说明
The PIC32MZ2048ECG064-I/MR operates from a single 2.2 V to 3.6 V supply and draws up to 90 mA at 200 MHz with all peripherals active. Place a 4.7 uF + 100 nF ceramic decoupling pair on every VDD/VSS pin pair, within 5 mm of the package. The internal 1.2 V core LDO requires a 4.7 uF bulk capacitor on the VCAP pin (pin 5 area). Estimated: at 200 MHz, full peripheral active, junction temperature rises ~165C above ambient without thermal pad soldering.
The 64-pin VQFN package has an exposed thermal pad (EP) that must be soldered to a 4x4 thermal via array in the ground plane. Keep all 50 MHz Ethernet RMII traces under 50 mm total length with controlled 50 ohm impedance to ground. Place the 12 MHz HSE crystal within 8 mm of OSC1/OSC2 pins with a guard ring around it. The USB DP/DM traces must be 90 ohm differential with ground reference and length-matched within 0.5 mm.
Do not power the MCU from VBAT before the main VDD ramps, or the RTCC may enter an invalid state. Always configure the GFX clock divider before enabling graphics peripherals - running PMP at full 200 MHz can corrupt external bus writes. The crypto engines require DMA access; do not call crypto functions from interrupt context without DMA channel assignment. When using USB device mode, ensure the VBUS detect pin is connected to 5 V through a 100k/330k divider, or the USB PHY will not enumerate.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; choose PIC32MZ1024EFE064-E/MR (extended temperature grade) for harsh environments.
