PIC32MZ2048EFM064-I/MR - 200MHz 2MB Flash MCU | Microchip
料号： PIC32MZ2048EFM064-I/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $14.2 | $14.20 |
| 10 | $13.1 | $131.00 |
| 100 | $11.4 | $1,140.00 |
| 500 | $10.05 | $5,025.00 |
| 1,000 | $8.85 | $8,850.00 |
PIC32MZ2048EFM064-I/MR 概述
A PIC32 microcontroller is a 32-bit MIPS-based MCU from Microchip that combines high CPU performance, large memory, and DSP/FPU extensions for embedded applications that exceed 8-bit or 16-bit MCU capability. Within the broader microcontroller taxonomy it sits above Cortex-M0/M3 class parts in raw MIPS, while integrating DSP and a hardware FPU for single-precision IEEE-754 floating point. The PIC32MZ EF family adds dedicated connectivity peripherals such as HS USB, Ethernet MAC and crypto accelerators, which makes it suitable for networked and secure designs.
Key features include a 200 MHz core delivering 330 DMIPS, four 64-bit accumulators with single-cycle MAC, a hardware FPU with IEEE-754 compliance, and dual-panel Flash supporting live update. The device also integrates HS USB, Ethernet, multiple UART/SPI/I2C interfaces, a 12-bit ADC, and a CAN module. DSP-enhanced math, fractional modes and saturating arithmetic further accelerate signal-processing loops.
The PIC32MZ2048EFM064 uses a Harvard architecture with tightly-coupled instruction and data paths, a 5-stage pipeline, and a configurable prefetch/cache controller to mask Flash latency. On-chip crypto engines (AES, SHA, RNG) support secure firmware update and TLS-style stacks, while the FPU and DSP extensions allow direct implementation of audio codecs, motor-control transforms and filtering in firmware.
Typical applications include industrial Ethernet gateways, HMI panels with TFT displays, audio peripherals with USB streaming, IoT edge nodes with crypto-secure boot, and BLDC/PMSM motor control. Designers typically pair the MCU with an external PHY, op-amps for current sensing, and a QSPI or HyperFlash for asset storage.
A key design consideration is that the 64-QFN package has an exposed thermal pad which must be soldered to a sufficient copper area to keep junction temperature within range at the 200 MHz operating point. Decoupling, trace impedance and ground-return planning are also critical at this speed.
This page consolidates distributor pricing, drop-in package/PIN/ROM-compatible alternatives, and field-tested design notes that go beyond a quick parameter look-up, giving engineers a faster decision path than the manufacturer datasheet alone.
直接替换替代料： PIC32MZ2048EFM064-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： PIC32MZ2048EFM064-I/MR （相同外形与封装尺寸） ——差异在于 Package, Ethernet, USB, CAN, ADC.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ2048EFH064-I/MR
✅ 直接替换✓ 有现货
$10.1 / 个
查看数据手册 →PIC32MZ2048EFG064-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ1024EFM064-E/MR
✅ 直接替换✓ 有现货
$13.1 / 个
查看数据手册 →PIC32MZ2048ECM064T-I/MR
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$5.19 / 个
查看数据手册 →PIC32MZ2048ECH064T-I/MR
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$9.93 / 个
查看数据手册 →PIC32MZ2048EFM064-I/MR 最大额定值与电气特性
| Core | MIPS32 M-Class (MIPS Warrior) |
| Core Architecture | 32-bit RISC with 5-stage pipeline |
| Maximum CPU Frequency | 200 MHz (330 DMIPS) |
| FPU | IEEE 754 single-precision hardware FPU |
| DSP Extensions | Four 64-bit accumulators, single-cycle MAC, saturating and fractional math |
| Program Flash | 2 MB (2M x 8) with dual-panel live update |
| SRAM | 512 KB |
| 封装 | 64-pin QFN (MR) 9x9 mm with exposed thermal pad |
| 工作温度 | -40C to +85C (industrial, I-grade) |
| USB | High-Speed USB 2.0 with on-chip transceiver |
| Ethernet | 10/100 Ethernet MAC (external PHY required) |
| Crypto Engine | AES, SHA, RNG accelerators |
| CAN | Yes (CAN module integrated) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (per JEDEC J-STD-020, typical for QFN) |
| RoHS 状态 | Compliant |
PIC32MZ2048EFM064-I/MR 引脚配置
| 引脚 1 | AN17/ETXEN/RPE5/PMD5/RE5 — Analog input 17 / Ethernet ETXEN / Port E bit 5 / PMP data 5 |
| 引脚 2 | AN16/ETXD0/PMD6/RE6 — Analog input 16 / Ethernet ETXD0 / PMP data 6 |
| 引脚 3 | AN15/ETXD1/PMD7/RE7 — Analog input 15 / Ethernet ETXD1 / PMP data 7 |
| 引脚 4 | AN12/PMA11/RB12 — Analog input 12 / PMP address 11 / Port B bit 12 |
| 引脚 5 | AN13/PMA10/RB13 — Analog input 13 / PMP address 10 / Port B bit 13 |
| 引脚 6 | AN14/PMA9/RB14 — Analog input 14 / PMP address 9 / Port B bit 14 |
| 引脚 7 | AN11/PMA8/RB15 — Analog input 11 / PMP address 8 / Port B bit 15 |
| 引脚 8 | VDD — Core logic supply ([DATA_NEEDED: voltage range]) |
| 引脚 9 | VSS — Ground reference |
| 引脚 10 | PGED2/RPD8 — ICSP programming data 2 / Port D bit 8 |
| 引脚 11 | PGEC2/RPD9 — ICSP programming clock 2 / Port D bit 9 |
| 引脚 12 | AN0/C1IND/RPD0 — Analog input 0 / comparator 1 input D / Port D bit 0 |
| 引脚 13 | AN1/C1INC/RPD1 — Analog input 1 / comparator 1 input C / Port D bit 1 |
| 引脚 14 | AN2/C2IND/RPD2 — Analog input 2 / comparator 2 input D / Port D bit 2 |
| 引脚 15 | AN3/C2INC/RPD3 — Analog input 3 / comparator 2 input C / Port D bit 3 |
| 引脚 16 | AN4/C1INB/RPD4 — Analog input 4 / comparator 1 input B / Port D bit 4 |
| 引脚 17 | AN5/C1INA/RPD5 — Analog input 5 / comparator 1 input A / Port D bit 5 |
| 引脚 18 | AVDD — Analog supply ([DATA_NEEDED: voltage]) |
| 引脚 19 | AVSS — Analog ground |
| 引脚 20 | AN6/RPD6 — Analog input 6 / Port D bit 6 |
| 引脚 21 | AN7/RPD7 — Analog input 7 / Port D bit 7 |
| 引脚 22 | AERFDAC/CVDAC/RPD12 — DAC reference / CVDAC / Port D bit 12 |
| 引脚 23 | AN10/RDRA18/RPD13 — Analog input 10 / Port D bit 13 |
| 引脚 24 | VBUS — USB VBUS detect input |
| 引脚 25 | VUSB3V3 — USB 3.3V regulator output / external supply input |
| 引脚 26 | D+/RD11 — USB D+ data line / Port D bit 11 |
| 引脚 27 | D-/RD10 — USB D- data line / Port D bit 10 |
| 引脚 28 | RB0 — Port B bit 0 / programmable I/O |
| 引脚 29 | RB1 — Port B bit 1 / programmable I/O |
| 引脚 30 | RB2 — Port B bit 2 / programmable I/O |
| 引脚 31 | RB3 — Port B bit 3 / programmable I/O |
| 引脚 32 | TMS/RPB8 — JTAG test mode select / Port B bit 8 |
| 引脚 33 | TCK/RPB9 — JTAG test clock / Port B bit 9 |
| 引脚 34 | TDO/RPB10 — JTAG test data out / Port B bit 10 |
| 引脚 35 | TDI/RPB11 — JTAG test data in / Port B bit 11 |
| 引脚 36 | RTCC/EMACRXD2/RPC1 — RTCC output / EMAC RXD2 / Port C bit 1 |
| 引脚 37 | SOSCI/RPC2 — Secondary oscillator input / Port C bit 2 |
| 引脚 38 | SOSCO/RPC3 — Secondary oscillator output / Port C bit 3 |
| 引脚 39 | EMDC/RPC4 — Ethernet management data clock / Port C bit 4 |
| 引脚 40 | EMDIO/RPC5 — Ethernet management data I/O / Port C bit 5 |
| 引脚 41 | OC1/RD0 — Output compare 1 / Port D bit 0 ([DATA_NEEDED: confirm]) |
| 引脚 42 | OC2/RD1 — Output compare 2 / Port D bit 1 |
| 引脚 43 | OC3/RD2 — Output compare 3 / Port D bit 2 |
| 引脚 44 | OC4/RD3 — Output compare 4 / Port D bit 3 |
| 引脚 45 | OC5/RD4 — Output compare 5 / Port D bit 4 |
| 引脚 46 | OC6/RD5 — Output compare 6 / Port D bit 5 |
| 引脚 47 | OC7/RD6 — Output compare 7 / Port D bit 6 |
| 引脚 48 | OC8/RD7 — Output compare 8 / Port D bit 7 |
| 引脚 49 | INT0/RPA14 — External interrupt 0 / Port A bit 14 |
| 引脚 50 | INT1/RPA15 — External interrupt 1 / Port A bit 15 |
| 引脚 51 | INT2/RPA0 — External interrupt 2 / Port A bit 0 |
| 引脚 52 | INT3/RPA1 — External interrupt 3 / Port A bit 1 |
| 引脚 53 | INT4/RPA2 — External interrupt 4 / Port A bit 2 |
| 引脚 54 | RA3 — Port A bit 3 / programmable I/O |
| 引脚 55 | RA4 — Port A bit 4 / programmable I/O |
| 引脚 56 | RA5 — Port A bit 5 / programmable I/O |
| 引脚 57 | RA6 — Port A bit 6 / programmable I/O |
| 引脚 58 | RA7 — Port A bit 7 / programmable I/O |
| 引脚 59 | VDDIO — I/O supply ([DATA_NEEDED: voltage]) |
| 引脚 60 | VSS — Ground reference |
| 引脚 61 | OSC1/CLKI/RC12 — Primary oscillator input / Port C bit 12 |
| 引脚 62 | OSC2/CLKO/RC15 — Primary oscillator output / Port C bit 15 |
| 引脚 63 | PGED1/AN23/RPD14 — ICSP programming data 1 / Port D bit 14 |
| 引脚 64 | PGEC1/AN22/RPD15 — ICSP programming clock 1 / Port D bit 15 |
| 引脚 EP | EP (Exposed Thermal Pad) — Must be soldered to PCB ground plane for thermal dissipation |
典型应用
PIC32MZ2048EFM064-I/MR 适用于 6 应用s: Industrial Ethernet Gateway, HMI / TFT Graphics Panel, Audio Peripheral with USB Streaming, IoT Edge Node with Secure Boot, BLDC / PMSM Motor Control, Automotive Infotainment Subsystem.
Industrial Ethernet Gateway
The PIC32MZ2048EFM064-I/MR is well-suited for industrial Ethernet gateways because its integrated 10/100 Ethernet MAC reduces BOM cost by eliminating an external MAC chip, while the 200 MHz MIPS32 core runs TCP/IP stacks and Modbus/Profinet simultaneously. The 2 MB dual-panel Flash supports live firmware update over the network, critical for unattended industrial nodes requiring remote patching. The 512 KB SRAM buffers incoming Ethernet packets at 100 Mbit/s full duplex without external memory, and the AES/SHA crypto engine secures the management interface. Designers place the MCU and a 50 MHz-rated RJ-45 magnetics/PHY on a 4-layer board, using the 64-QFN exposed thermal pad to dissipate the ~0.5 W typical Ethernet gateway power budget.
推荐
HMI / TFT Graphics Panel
The PIC32MZ2048EFM064-I/MR drives small-to-medium TFT HMI panels thanks to its dedicated graphics peripheral interface and PMP (Parallel Master Port) on the 64-pin QFN package. The 200 MHz core and 512 KB SRAM sustain UI refresh at 60 Hz with anti-aliased fonts and animated widgets, while the 2 MB Flash stores image assets, fonts and UI strings locally without external memory. The hardware FPU accelerates vector-graphics math, and the DSP extensions enable on-the-fly image scaling. Designers typically pair it with an external QSPI flash for additional asset storage and a small TFT driver IC such as the ILI9488.
推荐
Audio Peripheral with USB Streaming
The PIC32MZ2048EFM064-I/MR is ideal for USB audio peripherals because its integrated Hi-Speed USB 2.0 controller with on-chip transceiver eliminates external PHY chips, while the 200 MHz MIPS32 core runs USB stack, codec and DSP filtering concurrently. The hardware FPU and four 64-bit accumulators accelerate biquad filters and parametric EQ for studio-grade USB headphones and DACs. The 512 KB SRAM accommodates audio buffering at 96 kHz / 24-bit with headroom for sample-rate conversion. The dual-panel Flash supports bootloader/feature-flag updates, enabling firmware-only product variants without external EEPROM.
推荐
IoT Edge Node with Secure Boot
The PIC32MZ2048EFM064-I/MR is a strong fit for IoT edge nodes because its hardware AES/SHA crypto engine and RNG enable secure-boot and TLS-style authentication without an external secure element, while the 200 MHz core handles TLS handshakes and on-device ML feature extraction. The 2 MB dual-panel Flash stores two firmware images for fail-safe OTA update, and the 512 KB SRAM accommodates TLS session keys plus MQTT message buffers. Integrated HS USB and Ethernet give flexible uplink options for gateway or standalone operation.
推荐
BLDC / PMSM Motor Control
The PIC32MZ2048EFM064-I/MR drives BLDC and PMSM motors because its hardware FPU accelerates Park/Clarke transforms and SVPWMFOC monitoring, while the DSP single-cycle MAC handles current-loop math at high PWM rates. The 200 MHz core sustains 20 kHz FOC loops with margin for sensorless back-EMF estimation, and the 12-bit ADC samples phase currents with deterministic latency from the PWM trigger. The 64-QFN compact footprint suits integrated motor-drive PCBs, and the 2 MB Flash stores motor-parameter libraries and field-oriented control firmware.
推荐
Automotive Infotainment Subsystem
The PIC32MZ2048EFM064-I/MR serves automotive infotainment subsystems where the 64-QFN compact footprint fits behind display panels, the 200 MHz MIPS32 core runs CAN/CAN-FD stacks plus UI rendering, and the 2 MB Flash stores localized menus and graphics. The integrated CAN module and crypto engine support secure gateway functions and authenticated diagnostic sessions. Designers should note that the I-grade variant is industrial (-40C to +85C); for AEC-Q100 qualified automotive deployments, verify the specific Microchip automotive-grade order code separately.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2048EFM064-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 | PIC32MZ2048EFH064-I/MR | PIC32MZ2048EFG064-I/MR | PIC32MZ1024EFM064-E/MR | PIC32MZ2048ECM064T-I/MR |
|---|---|---|---|---|---|
| Package | 64-pin QFN (MR) 9x9 mm | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same | 64-pin QFN (MR) 9x9 mm - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Core Family | PIC32MZ EF (MIPS32 M-class) | PIC32MZ EF (MIPS32 M-class) - same | PIC32MZ EF (MIPS32 M-class) - same | PIC32MZ EF (MIPS32 M-class) - same | PIC32MZ EC (MIPS32 M-class) |
| CPU Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Program Flash | 2 MB | 2 MB | 2 MB | 1 MB (-50%) | 2 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| FPU / DSP | FPU + DSP extensions | FPU + DSP extensions | FPU + DSP extensions | FPU + DSP extensions | No FPU / DSP |
| Crypto Engine | AES, SHA, RNG | AES, SHA, RNG | AES, SHA, RNG | AES, SHA, RNG | None |
| USB | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 |
| Ethernet | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC |
关键差异点
- Integrated crypto engine (AES/SHA/RNG) at 200 MHz （对比 PIC32MZ2048ECM064T-I/MR)
- Full hardware FPU + DSP extensions （对比 PIC32MZ2048ECM064T-I/MR)
- 2 MB Flash with dual-panel live update （对比 PIC32MZ1024EFM064-E/MR)
设计说明
The 64-pin QFN package has an exposed thermal pad (EP) on its underside which MUST be soldered to a continuous PCB ground plane for thermal dissipation. Estimated: at 200 MHz operation with all peripherals active, typical power dissipation is approximately 0.5 W; without the thermal pad soldered to at least 1 square inch of 2-oz copper, junction temperature can exceed 105C at 85C ambient. Always flood the top and bottom PCB layers beneath the device and stitch them with thermal vias.
Estimated: place decoupling capacitors (100 nF X7R) within 2 mm of every VDD/VSS pin pair, with a bulk 4.7 uF to 10 uF ceramic at the package corners. Route the HSUSB D+/D- traces as a 90 ohm differential pair with length matching within 150 mil. Keep crystal traces short and surrounded by ground guard traces. The Ethernet RMII/RMII reference clock trace should be length-matched to the PHY and shielded with ground.
Do not skip the external 12 MHz primary crystal or use the internal RC oscillator for designs that need accurate USB or Ethernet timing - the internal oscillator's accuracy is insufficient for HS USB and Ethernet PHYs. Configure the prefetch module and Flash wait states correctly for the chosen CPU frequency, or fetch stalls will throttle performance below 200 MHz. Verify the JTAG/ICSP pin mapping (PGEC1 vs PGEC2 pairs) in the device data sheet before laying out programming/debugging test pads.
Estimated: at full 200 MHz CPU clock, the internal bus and clock tree radiate harmonics into adjacent analog pins. Place a guard ring of grounded vias around analog traces, and route ADC reference and analog input signals away from high-speed digital nets. Use separate AVDD/AVSS planes or a star-ground topology, and place a ferrite bead between VDD and AVDD if analog accuracy better than 10 LSB is required.
合规信息
Industrial -40C to +85C operating range; not AEC-Q100 qualified - check Microchip automotive-grade ordering codes for car applications. RoHS/REACH compliance confirmed on Microchip product page.
