PIC32MZ1024EFH144-I/PL - 200MHz 1MB Flash 32-bit MCU | Microchip
MPN: PIC32MZ1024EFH144-I/PL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $14.85 | $14.85 |
| 10 | $13.62 | $136.20 |
| 100 | $11.95 | $1,195.00 |
| 500 | $10.4 | $5,200.00 |
| 1,000 | $9.1 | $9,100.00 |
PIC32MZ1024EFH144-I/PL Overview
What is a PIC32MZ microcontroller? A PIC32MZ is a high-performance MIPS-based 32-bit microcontroller from Microchip Technology, positioned above the PIC24 and dsPIC families in the product hierarchy: PIC32MZ -> PIC32 -> 32-bit MCU -> microcontroller -> embedded semiconductor. The 'EF' subfamily denotes 'Embedded Connectivity with Floating Point Unit' and is designed for industrial, automotive, IoT, graphics (HMI), and motor-control market segments where high compute density and rich peripherals are required.
Key features include 200 MHz/330 DMIPS performance, up to 2 MB Live-Update Flash and 512 KB SRAM, high-speed USB 2.0 (HS USB), 10/100 Ethernet MAC, dual CAN modules, an SQI (Serial Quad Interface) for high-speed external Flash/PSRAM, a 12-bit 40 MSPS ADC, and a graphics-friendly PMP/EBI interface. The device includes 144 GPIO and runs from 2.3V to 3.6V core/IO supply, with industrial temperature grade -40C to +85C per the -I suffix.
The architecture combines a deterministic interrupt controller, MMU for full operating-system support (Linux/RTOS), DSP extensions with saturating and fractional math, dedicated crypto engines, and an audio DAC interface with I2S. The wide peripheral mix eliminates the need for companion chips in connected embedded designs, reducing BOM cost and PCB area compared with multi-IC solutions built around lesser MCUs.
Typical applications include industrial Ethernet-connected controllers, IoT gateways, HMI/touchscreen control panels, automotive infotainment nodes, motor-control servo drives, and audio processing systems. The device is well-suited to graphics displays thanks to integrated LCD/PMP interfaces and ample SRAM for frame buffers.
When designing with this MCU, allocate sufficient decoupling (100 nF + 4.7 uF per VDD/VSS pair), route the 50 MHz Ethernet reference clock with controlled impedance, and use the SQI bus to attach PSRAM for large graphics buffers. Use MPLAB Harmony 3 configuration for peripheral setup and FreeRTOS for scheduling.
Drop-in alternatives for PIC32MZ1024EFH144-I/PL — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MZ1024EFH144-I/PL (same form factor and footprint) — differing in Package, Operating Temperature, ADC, Core Architecture, CAN.
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View Datasheet →PIC32MZ1024EFH144-I/PL Maximum Ratings & Electrical Characteristics
| Core | MIPS32 M-Class (Warrior M-class) |
| Architecture | 32-bit RISC with FPU and DSP |
| Maximum CPU Speed | 200 MHz (330 DMIPS) |
| FPU | IEEE 754-compliant single/double precision |
| Program Flash | 1 MB (1M x 8) |
| SRAM | 512 KB |
| Live Update Flash | Yes (up to 2 MB family maximum) |
| Supply Voltage | 2.3 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (Industrial, -I suffix) |
| Package | 144-pin LQFP (20x20 mm) |
| ADC | 12-bit, up to 40 MSPS |
| USB | USB 2.0 High Speed (HS USB) |
| Ethernet | 10/100 MAC with RMII/MII interface |
| CAN | 2x CAN 2.0B modules |
| SQI | Serial Quad Interface (for PSRAM/Flash) |
| Audio Interface | I2S / audio DAC interface |
| Mounting Type | Surface Mount |
| MSL Level | 3 (168 hours) |
| RoHS Status | Compliant |
PIC32MZ1024EFH144-I/PL 144-pin lqfp (20x20 mm) Pin Configuration Guide
Pin configuration for PIC32MZ1024EFH144-I/PL (144-pin lqfp (20x20 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MZ1024EFH144-I/PL.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ1024EFH144-I/PL is suitable for 7 applications: Industrial IoT Gateway, HMI Touchscreen Control Panel, Motor Control Servo Drive, Audio Processing / Streaming Device, Automotive Infotainment / Telematics Node, Connected Medical Monitoring Device, Industrial Ethernet PLC Controller.
Industrial IoT Gateway
The PIC32MZ1024EFH144-I/PL is well matched to industrial IoT gateway designs because the 200 MHz MIPS core plus 512 KB SRAM sustains full TLS/TCP/IP stacks with simultaneous Ethernet and cellular modem traffic. The integrated 10/100 Ethernet MAC and HS USB 2.0 controller allow direct attachment of wired Ethernet and 4G/5G dongles without companion ICs. Dual CAN 2.0B modules interface to industrial field-bus segments (CANopen, DeviceNet) common in factory automation. The industrial -40 C to +85 C temperature grade supports deployment in sealed control cabinets.
Recommended
HMI Touchscreen Control Panel
The 200 MHz core and 512 KB SRAM make the PIC32MZ1024EFH144-I/PL a strong choice for HMI panels running LVGL or Microchip's graphics library. The Parallel Master Port (PMP) interface drives TFT LCDs directly, and ample SRAM holds full-screen 480x272 frame buffers without external PSRAM. The 12-bit 40 MSPS ADC reads multiple analog touch or sensor inputs while the core drives display updates; 144-pin LQFP routing gives flexible pin assignment for TFT data lanes, touch controller I2C, and backlight PWM.
Recommended
Motor Control Servo Drive
Industrial servo drives benefit from the PIC32MZ1024EFH144-I/PL's deterministic MIPS core, which executes FOC (field-oriented control) algorithms at 200 MHz with single-cycle MAC for tight current-loop timing. The 12-bit 40 MSPS ADC simultaneously samples three-phase motor currents and DC-bus voltage while PWM outputs drive the inverter. The dual CAN 2.0B interfaces handle CANopen DS402 or EtherCAT slave communication; 512 KB SRAM stores tuning parameters and run-time fault logs.
Recommended
Audio Processing / Streaming Device
The PIC32MZ1024EFH144-I/PL's I2S audio DAC interface and SQI memory bus make it suitable for network audio streamers and DSP effects units. The I2S block directly interfaces 24-bit audio DACs/ADCs at up to 192 kHz sample rates, while SQI connects to PSRAM for audio buffer storage. The 200 MHz MIPS core with DSP extensions (64-bit accumulators, fractional math) executes biquad filters and FFT processing in real time. Ethernet MAC streams decoded audio over TCP/IP for multi-zone audio systems.
Recommended
Automotive Infotainment / Telematics Node
The PIC32MZ1024EFH144-I/PL-E variant (-40 C to +125 C) handles under-dash and cabin automotive telematics. The dual CAN 2.0B interfaces tap vehicle CAN bus for diagnostics and body-control data, while the HS USB port supports tethered smartphone integration. The 200 MHz MIPS core runs Linux or AUTOSAR via the integrated MMU; 1 MB Flash with Live-Update enables fail-safe OTA firmware upgrades essential for functional-safety automotive deployments.
Recommended
Connected Medical Monitoring Device
The 200 MHz MIPS core plus IEEE 754 FPU supports real-time biosignal processing (ECG, SpO2) on the PIC32MZ1024EFH144-I/PL. The 12-bit 40 MSPS ADC captures high-bandwidth physiological signals, while DSP extensions (single-cycle MAC, saturating math) implement digital filters and FFT analysis. Ethernet or HS USB connectivity transmits patient telemetry to central monitoring stations. Industrial -40 C to +85 C temperature and 2.3-3.6 V supply suit portable battery-powered clinical devices.
Recommended
Industrial Ethernet PLC Controller
Programmable Logic Controllers (PLCs) benefit from the PIC32MZ1024EFH144-I/PL's deterministic interrupt response and 10/100 Ethernet with industrial protocols (EtherNet/IP, PROFINET, Modbus TCP). The 200 MHz MIPS core executes IEC 61131-3 logic plus communication stacks concurrently. The SQI interface adds fast external Flash for program persistence, and dual CAN buses integrate with CANopen sub-bus I/O modules. 144 GPIO accommodates large digital and analog I/O counts typical of mid-range PLCs.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ1024EFH144-I/PL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ1024EFG144-I/PL | PIC32MZ1024EFE144-I/PL | PIC32MZ1024EFH144-E/PL | PIC32MZ1024EFH144-I/PH | PIC32MZ1024ECH144T-I/PL |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-TQFP (16x16 mm) - smaller | 144-LQFP (20x20 mm) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| CPU Speed | 200 MHz / 330 DMIPS | 200 MHz / 330 DMIPS | 200 MHz / 330 DMIPS | 200 MHz / 330 DMIPS | 200 MHz / 330 DMIPS | 200 MHz / 330 DMIPS |
| Program Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Temperature Grade | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C |
| FPU | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) |
| HS USB | Yes (USB 2.0 High Speed) | Yes | Yes | Yes | Yes | Yes (with crypto) |
| Ethernet MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC |
Key Differentiators
- Full H variant peripheral set with HS USB + Ethernet + dual CAN + SQI (vs PIC32MZ1024EFE144-I/PL)
- Industrial -40 C to +85 C temperature grade (vs PIC32MZ1024EFH144-E/PL)
- Full 144-LQFP 20x20 mm package with maximum GPIO count (vs PIC32MZ1024EFH144-I/PH)
Design Notes
The PIC32MZ1024EFH144-I/PL has multiple power pins (VDD, VDDIO, AVDD, VBUS for USB, etc.). Decouple each VDD/VSS pair with 100 nF ceramic placed within 2 mm of the pin. Add a bulk 4.7 uF to 10 uF tantalum or ceramic near the IC. For USB applications, VBUS sensing requires a separate 5V-tolerant input; route a filtered VBUS trace and avoid coupling noise into AVDD. Estimated core current at 200 MHz with all peripherals enabled is around 80-100 mA - design the 3.3 V regulator with at least 250 mA headroom.
The 144-LQFP package has 0.5 mm pitch pads requiring precise SMD footprint design. Use 0.27 mm pad width and 1.5 mm pad length with NSMD (Non-Solder Mask Defined) pads for best solder joint reliability. Escape all signals on inner layers with at least 8 mil width/4 mil spacing. Place the 50 MHz Ethernet reference clock crystal within 5 mm of the ETH_RGMII/REFCLK pins with a continuous ground reference under the traces to control impedance.
Do not exceed the maximum 3.6 V on any I/O or supply pin - damage to the MCU will result. The HS USB DP/DN traces must be 90 ohm differential with no stubs; route over a continuous ground plane. The SQI bus is not 5V-tolerant - level-shift if connecting to 5V memories. When using the FPU, ensure the compiler enables the -mhard-float flag (MPLAB XC32); otherwise the IEEE 754 hardware is bypassed and performance degrades 5-10x.
Keep analog and digital grounds separated at the MCU and join them at a single point near the AVDD bulk capacitor. The ADC reference voltage (VREF+/VREF-) traces must be guarded with ground traces and kept away from switching signals like PWM or Ethernet. For PMP/LCD parallel interfaces, match trace lengths within 1 mm across all data lines and clock to prevent skew. Route JTAG/ICSP pins to a 0.1 inch header for in-circuit debugging access.
Estimated: at maximum CPU activity (200 MHz, peripherals on), core current ~100 mA from 3.3 V yields ~330 mW dissipation. The 144-LQFP package has theta_JA around 40-50 C/W on a 4-layer PCB with moderate copper pour, giving a junction temperature rise of 13-17 C above ambient - well within the 125 C maximum. For industrial -40 C to +85 C designs with 85 C ambient, ensure some copper pour on the LQFP leads but no heatsink is required.
Compliance Information
Industrial temperature grade -40 C to +85 C. For automotive AEC-Q100, choose the -E (extended temperature) variant. RoHS and REACH compliant per Microchip product page.
