PIC32MZ1024EFF064-E/PT - 32-bit 180MHz MCU 1MB Flash | Microchip
MPN: PIC32MZ1024EFF064-E/PT ✓ Hoạt độngPIC32MZ1024EFF064-E/PT Tóm tắt
A 32-bit MCU is a microprocessor core, memory system, and peripheral set integrated on a single CMOS die. It belongs to the hierarchy microcontroller -> embedded processor -> semiconductor. The PIC32MZ family specifically implements the MIPS Warrior architecture with M-class enhancements, balancing deterministic interrupt latency with the throughput expected of DSP-class signal processing. For OEM architects choosing between PIC32, STM32, and NXP LPC families, PIC32MZ EF parts distinguish themselves through 200+ MHz core speed, large Flash/SRAM envelopes, and a peripheral mix tuned for connectivity (HS USB, Ethernet, CAN) and graphics/audio interfaces.
Key features include 1 MB Flash, 256 KB SRAM, a 12-channel dedicated DMA controller, 160 KB boot Flash for live-update firmware, and a peripheral set comprising HS USB 2.0, 10/100 Ethernet MAC, multiple UART/SPI/I2C, SQI for external memory, and a 12-bit 5 MSPS ADC. The TQFP-64 package exposes up to 53 digital I/O pins. The DSP-enhanced core provides single-cycle MAC with saturating and fractional arithmetic, accelerating FIR/IIR filters and FFT kernels for motor control and audio DSP without external accelerators.
The PIC32MZ EF family uses a 5-stage pipeline, hardware multiply-accumulate, and a tightly-coupled instruction cache. The 1 MB Flash is divided into dual-bank live-update regions, enabling firmware upgrades without downtime. The MIPS M-class core balances real-time deterministic interrupt response with the throughput needed for graphics HMI, audio streaming, and high-speed connectivity stacks. Designers selecting between PIC32MZ EF and PIC32MX benefit from EF's 2-3x MIPS advantage and substantially larger memory.
Typical applications include industrial automation controllers, IoT gateways with Ethernet/USB connectivity, audio and graphics HMI panels, motor control FOC servo drives, automotive infotainment modules, and medical instrumentation. The device's 5 MSPS ADC and DSP extensions enable sensor-fusion and power-quality analysis for industrial IoT endpoints.
When designing with this part, verify the core voltage rails (1.8V and 3.3V) are sequenced per datasheet requirements and that decoupling capacitors are placed within 5 mm of each VDD/VSS pair. For HS USB or Ethernet designs, the integrated PHY transceivers still need 90-ohm differential impedance on the PCB.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1024EFF064-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MZ1024EFF064-E/PT (cùng hình factor và footprint) — khác nhau ở Operating Temperature, ADC, FPU, Package, Core Architecture.
PIC32MZ1024EFF064-I/PT
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PIC32MZ1024EFH064-E/PT
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Xem tài liệu →PIC32MZ1024EFF064-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M-Class (Warrior M-class) |
| Core Frequency (Max) | 180 MHz (-E grade); 200 MHz (-I grade) |
| Performance | 252 MHz / 330 DMIPS |
| Program Flash | 1 MB (1024 KB) |
| SRAM | 256 KB |
| Boot Flash | 160 KB (dedicated) |
| FPU | Yes (IEEE 754 single/double precision) |
| DSP Extensions | 4x 64-bit accumulators, single-cycle MAC, saturating/fractional math |
| DMA Channels | 12 (dedicated) |
| Nhiệt độ hoạt động | -40C to +125C (industrial -E grade) |
| Điện áp cung cấp | 3.0V to 3.6V (core 1.8V internal) |
| Hộp | 64-pin TQFP (10x10 mm) |
| I/O Pins | Up to 53 |
| ADC | 12-bit, up to 5 MSPS |
| Crypto Engine | No (EFF = No Crypto variant) |
| Connectivity | HS USB 2.0, 10/100 Ethernet MAC, CAN, SQI |
| Kiểu lắp đặt | Surface Mount (TQFP-64) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ1024EFF064-E/PT
| Chân 1 | SDA1/RA9 — I2C1 SDA / GPIO Port A bit 9 |
| Chân 2 | SCL1/RA8 — I2C1 SCL / GPIO Port A bit 8 |
| Chân 3 | RA7 — GPIO Port A bit 7 |
| Chân 4 | RA6 — GPIO Port A bit 6 |
| Chân 5 | RA5 — GPIO Port A bit 5 |
| Chân 6 | RA4 — GPIO Port A bit 4 |
| Chân 7 | RA3 — GPIO Port A bit 3 |
| Chân 8 | RA2 — GPIO Port A bit 2 |
| Chân 9 | RA1 — GPIO Port A bit 1 |
| Chân 10 | RA0 — GPIO Port A bit 0 |
| Chân 11 | VDD — Supply voltage (3.3V) |
| Chân 12 | VSS — Ground |
| Chân 13 | RB15 — GPIO Port B bit 15 |
| Chân 14 | RB14 — GPIO Port B bit 14 |
| Chân 15 | RB13 — GPIO Port B bit 13 |
| Chân 16 | RB12 — GPIO Port B bit 12 |
| Chân 17 | RB11 — GPIO Port B bit 11 |
| Chân 18 | RB10 — GPIO Port B bit 10 |
| Chân 19 | RB9 — GPIO Port B bit 9 |
| Chân 20 | RB8 — GPIO Port B bit 8 |
| Chân 21 | RB7 — GPIO Port B bit 7 |
| Chân 22 | RB6 — GPIO Port B bit 6 |
| Chân 23 | RB5 — GPIO Port B bit 5 |
| Chân 24 | RB4 — GPIO Port B bit 4 |
| Chân 25 | RB3 — GPIO Port B bit 3 |
| Chân 26 | RB2 — GPIO Port B bit 2 |
| Chân 27 | RB1 — GPIO Port B bit 1 |
| Chân 28 | RB0 — GPIO Port B bit 0 |
| Chân 29 | RC15 — GPIO Port C bit 15 |
| Chân 30 | RC14 — GPIO Port C bit 14 |
| Chân 31 | VSS — Ground |
| Chân 32 | VDD — Supply voltage (3.3V) |
| Chân 33 | RC13 — GPIO Port C bit 13 |
| Chân 34 | RC12 — GPIO Port C bit 12 |
| Chân 35 | RC11 — GPIO Port C bit 11 |
| Chân 36 | RC10 — GPIO Port C bit 10 |
| Chân 37 | RC9 — GPIO Port C bit 9 |
| Chân 38 | RC8 — GPIO Port C bit 8 |
| Chân 39 | RC7 — GPIO Port C bit 7 |
| Chân 40 | RC6 — GPIO Port C bit 6 |
| Chân 41 | RC5 — GPIO Port C bit 5 |
| Chân 42 | RC4 — GPIO Port C bit 4 |
| Chân 43 | RC3 — GPIO Port C bit 3 |
| Chân 44 | RC2 — GPIO Port C bit 2 |
| Chân 45 | RC1 — GPIO Port C bit 1 |
| Chân 46 | RC0 — GPIO Port C bit 0 |
| Chân 47 | RD9 — GPIO Port D bit 9 |
| Chân 48 | RD10 — GPIO Port D bit 10 |
| Chân 49 | RD11 — GPIO Port D bit 11 |
| Chân 50 | RD12 — GPIO Port D bit 12 |
| Chân 51 | RD13 — GPIO Port D bit 13 |
| Chân 52 | RD14 — GPIO Port D bit 14 |
| Chân 53 | RD15 — GPIO Port D bit 15 |
| Chân 54 | RD0 — GPIO Port D bit 0 |
| Chân 55 | RD1 — GPIO Port D bit 1 |
| Chân 56 | RD2 — GPIO Port D bit 2 |
| Chân 57 | RD3 — GPIO Port D bit 3 |
| Chân 58 | RD4 — GPIO Port D bit 4 |
| Chân 59 | RD5 — GPIO Port D bit 5 |
| Chân 60 | VSS — Ground |
| Chân 61 | VDD — Supply voltage (3.3V) |
| Chân 62 | OSC1/CLKI/RC12 — Oscillator input / GPIO |
| Chân 63 | OSC2/CLKO/RC15 — Oscillator output / GPIO |
| Chân 64 | MCLR — Master Clear (reset, active low) |
Ứng dụng tiêu biểu
PIC32MZ1024EFF064-E/PT phù hợp cho 7 Áp dụngs: Industrial IoT Gateway with Ethernet, Audio and Graphics HMI Panels, Motor Control FOC Servo Drives, Automotive Infotainment Modules, Medical Instrumentation, Smart Energy and Power Quality Meters, Graphical Touchscreen HMI Controllers.
Industrial IoT Gateway with Ethernet
The PIC32MZ1024EFF064-E/PT is well suited for industrial IoT gateways that aggregate sensor data and forward it to the cloud. Its integrated 10/100 Ethernet MAC, HS USB 2.0, and 1 MB Flash allow a TCP/IP + TLS stack, plus an MQTT client, to coexist with multiple sensor drivers without external memory. The 180 MHz MIPS core can sustain 50+ simultaneous sensor readings via the 12-channel DMA while maintaining sub-10 ms MQTT publish latency. Industrial temperature grading (-40C to +125C) supports deployment in factories and outdoor enclosures.
Được đề xuất
Audio and Graphics HMI Panels
Audio and graphics HMI panels benefit from the PIC32MZ1024EFF064-E/PT's MIPS M-class DSP extensions and large 1 MB Flash / 256 KB SRAM envelope. The single-cycle MAC and four 64-bit accumulators accelerate FIR/IIR filters and FFT kernels, while the IEEE 754 FPU handles floating-point mix automation. The SQI interface allows direct connection to a 16 MB external QSPI Flash for wavetable/audio sample storage. The device's 53 GPIO pins can drive a parallel RGB display and capacitive touch controller.
Được đề xuất
Motor Control FOC Servo Drives
The PIC32MZ1024EFF064-E/PT drives sensorless and sensored FOC servo controllers for industrial and automation markets. The DSP extensions execute Park/Clarke transforms and SVPWM modulation in single-cycle MAC, while the 12-bit 5 MSPS ADC samples three-phase currents at 100+ kHz without CPU bottlenecks. The 1 MB Flash holds both the motor-control algorithm and a full connectivity stack (CAN, USB, Ethernet), enabling single-chip servo controllers with remote diagnostics. The industrial temperature grade supports under-hood and factory-floor mounting.
Được đề xuất
Automotive Infotainment Modules
The PIC32MZ1024EFF064-E/PT's industrial temperature grade (-40C to +125C) and large memory make it a fit for entry-level automotive infotainment modules. The 1 MB Flash stores graphics assets and audio codecs, while the 256 KB SRAM buffers streaming audio from USB or Bluetooth modules. The integrated HS USB 2.0, CAN, and Ethernet support CarPlay/Auto connectivity, and the DSP extensions enable parametric audio equalization. Designers requiring full AEC-Q100 qualification should select the -V automotive grade variants.
Được đề xuất
Medical Instrumentation
The PIC32MZ1024EFF064-E/PT's 32-bit MIPS core and DSP extensions suit portable medical instruments that perform DSP-based signal analysis - ECG, pulse oximetry, and spirometry. The 1 MB Flash accommodates the IEC 62304 medical firmware with calibration tables, while the 256 KB SRAM buffers continuous waveform capture. The 12-bit 5 MSPS ADC captures sensor signals, and the IEEE 754 FPU enables precise blood-oxygen saturation calculations. The industrial temperature grade supports bedside monitor operating environments.
Được đề xuất
Smart Energy and Power Quality Meters
Smart energy meters and power-quality analyzers benefit from the PIC32MZ1024EFF064-E/PT's DSP extensions and large memory for harmonic analysis up to the 63rd order. The 12-bit 5 MSPS ADC samples current/voltage at high resolution, while the single-cycle MAC executes FFT kernels in real time. The 1 MB Flash stores IEC 62056-21 DLMS/COSEM protocols and firmware-update banks, and the Ethernet MAC enables smart-meter AMI backhaul. The industrial temperature grade supports outdoor meter cabinet operation.
Được đề xuất
Graphical Touchscreen HMI Controllers
The PIC32MZ1024EFF064-E/PT drives small to mid-size graphical touchscreen HMIs with up to 480x272 resolution. The 53 GPIO pins multiplex an RGB565 display interface, SPI touchscreen controller, and external QSPI Flash for graphics assets. The MIPS M-class core executes Microchip's MPLAB Harmony graphics library with anti-aliased fonts, while the 256 KB SRAM stores frame buffers for icon-driven UI. The HS USB 2.0 enables firmware update via mass-storage class from a USB stick.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1024EFF064-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MZ1024EFF064-I/PT | PIC32MZ1024EFH064-E/PT | PIC32MZ1024EFE064-I/PT | PIC32MZ0512EFF064-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Core Frequency (Max) | 180 MHz (-E grade) | 200 MHz (-I grade) | 180 MHz | 200 MHz | 180 MHz |
| Program Flash | 1 MB (1024 KB) | 1 MB | 1 MB | 1 MB | 512 KB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Crypto Engine | No (EFF = No Crypto) | No | Yes (AES/SHA/RNG) | Yes | No |
| Temperature Grade | -40C to +125C (Industrial) | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +125C |
| FPU + DSP | Yes (IEEE 754 + 4x 64-bit accumulators) | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
| Graphics Controller | No | No | No | Yes (2D graphics LCD) | No |
Bảo phân biệt quan trọng
- No-crypto EFF variant optimizes cost and power for non-security applications (vsPIC32MZ1024EFH064-E/PT)
- Industrial -E temperature grade for harsh-environment applications (vsPIC32MZ1024EFF064-I/PT)
- 1 MB Flash supports full connectivity protocol stacks without external memory (vsPIC32MZ0512EFF064-E/PT)
Ghi chú thiết kế
The PIC32MZ1024EFF064-E/PT requires a clean 3.3V supply with separate 1.8V internal core voltage. Place 100nF decoupling capacitors within 5 mm of each VDD/VSS pin pair (pins 11/12, 32/31, 61/60), plus a bulk 10uF tantalum on the main 3.3V rail. Power-rail sequencing per datasheet: 1.8V must ramp before 3.3V by at least 10 ms, or hold the device in reset via MCLR (pin 64) until both rails are stable. A common pitfall is using a single LDO without proper sequencing, causing brown-out resets during hot-attach events.
For HS USB 2.0 operation, route the D+/D- pair on the same PCB layer with 90-ohm differential impedance (typically 0.20 mm trace width on 0.20 mm dielectric for a 4-layer FR4 stackup). Keep the pair matched within 150 mil length tolerance and isolated from switching signals by 3W (3x trace width) clearance. For Ethernet, the RMII/RGMII signals to the external PHY must also be length-matched within 50 mil and routed over a continuous ground plane to avoid EMI from adjacent markets.
At 180 MHz core speed drawing ~250 mA active, the TQFP-64 package dissipates approximately 0.8W internally with theta_JA of ~38 C/W for the 10x10 mm footprint. In enclosed industrial environments at 85C ambient, junction temperature rise is ~30C - within the 125C max. However, designers should avoid mounting the device directly adjacent to power components and should provide at least 10 mm of copper pour on top/bottom layers connected to VSS to reduce junction temperature further for hot-end applications.
The PIC32MZ EF family requires Microchip's MPLAB Harmony 3 framework for peripheral drivers; legacy MPLAB 8 projects cannot directly migrate. A common firmware pitfall is incorrect configuration of the prefetch module, which causes Flash wait states at 180+ MHz operation. Set the PFMWS bits in DEVCFG1 to 5 wait states for 200 MHz, and verify with the Configuration Bits settings tool. Additionally, the FFT/DSP extensions require careful pipeline management; failing to insert NOPs after MAC instructions will produce wrong results in time-critical DSP loops.
Thông tin tuân thủ
RoHS compliant per Microchip product page. -E grade is industrial temperature; automotive AEC-Q100 qualification is NOT applicable - choose -V grade variants for automotive. Halogen-free per Microchip Green/RoHS material declarations.
