PIC32MZ1024ECG144T-I/PL - 200MHz 32-bit MCU, 1MB Flash, Ethernet | Microchip
MPN: PIC32MZ1024ECG144T-I/PL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $14.36 | $14.36 |
| 10 | $13.2 | $132.00 |
| 100 | $11.85 | $1,185.00 |
| 500 | $10.4 | $5,200.00 |
| 1,000 | $8.95 | $8,950.00 |
PIC32MZ1024ECG144T-I/PL Overview
A 32-bit microcontroller (MCU) is an integrated processor that combines a CPU core, program memory, data memory, and a rich set of peripherals into a single chip. Within the broader taxonomy, the PIC32MZ EC family sits at: 32-bit MCU -> embedded microcontroller -> microprocessor -> semiconductor IC. The PIC32MZ EC line specifically targets high-performance connected applications, bridging the gap between traditional 8/16-bit MCUs and Cortex-M-class parts by offering an instruction-efficient MIPS32 core plus deterministic interrupt handling and dual-bank Flash for live firmware updates.
Key differentiating features of this part include 200 MHz core speed with hardware multiply/divide, dual 10-bit ADC blocks with up to 48 input channels, six UART, four SPI, five I2C, and dedicated Ethernet and USB controllers. The integrated crypto engine, real-time clock, and 16-bit Parallel Master Port make it a fit for gateways, industrial HMIs, and graphics-enabled edge nodes.
Architecturally, the device uses a 5-stage MIPS32 pipeline with separate I-cache and D-cache (typically 16 KB each on the EC family), tightly coupled to 512 KB SRAM and 1 MB dual-panel Flash with live-update support. The 144-pin LQFP (PL suffix) package exposes the maximum I/O count for the family - all peripheral pin-select remappable signals, full 32-bit external bus, and dedicated analog/digital guard pins for noise isolation.
Typical applications include industrial Ethernet gateways, building-automation controllers, point-of-sale terminals, medical instrumentation with USB connectivity, and 32-bit migration paths from PIC32MX designs. Its combination of deterministic interrupt latency and on-chip Ethernet makes it especially attractive for real-time communication stacks.
When designing with this MCU, allocate at least 4-layer PCB routing for the external bus and place a 100 nF decoupling capacitor on every VDD/VSS pair. Use the PPS system carefully: the same physical pin cannot host multiple remapped peripherals, so plan the peripheral map in MPLAB Harmony Configurator before laying out the board.
This page synthesizes distributor pricing, pin-to-pin compatible PIC32MZ siblings, and practical design considerations that are not aggregated in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MZ1024ECG144T-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 PIC32MZ1024ECG144T-I/PL (same form factor and footprint) — differing in ADC, Operating Temperature, Operating Voltage, Package, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ1024ECG144-I/PL
✅ Drop-In✓ In Stock
$7.4 / Unit
View Datasheet →PIC32MZ1024ECK144T-I/PL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECF144T-I/PL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECG144T-E/PL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECG144T-I/PL Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv |
| Core Speed (max) | 200 MHz |
| Program Flash | 1 MB (1M x 8) |
| SRAM | 512 KB |
| Pin Count | 144 |
| Package | LQFP-144 (20x20 mm, PL suffix) |
| Operating Voltage | 2.3V to 3.6V (3.3V typical) |
| Operating Temperature | -40C to +85C (Industrial, I grade) |
| ADC | 2x 10-bit ADC modules, up to 48 input channels |
| Ethernet | 10/100 Mbps MAC (RMII/MII) |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| CAN | 2x CAN 2.0B modules |
| UART / SPI / I2C | 6 UART / 4 SPI / 5 I2C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC32MZ1024ECG144T-I/PL lqfp-144 (20x20 mm, pl suffix) Pin Configuration Guide
Pin configuration for PIC32MZ1024ECG144T-I/PL (lqfp-144 (20x20 mm, pl suffix) 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 PIC32MZ1024ECG144T-I/PL.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ1024ECG144T-I/PL is suitable for 6 applications: Industrial Ethernet Gateway, Building Automation Controller, Point-of-Sale (POS) Terminal, Medical Instrument with USB Connectivity, 32-bit Migration from PIC32MX Designs, Edge Graphical HMI Display.
Industrial Ethernet Gateway
The PIC32MZ1024ECG144T-I/PL's integrated 10/100 Ethernet MAC, 512 KB SRAM, and dual CAN 2.0B controllers make it a strong fit for industrial protocol gateways. The 200 MHz MIPS32 core executes Modbus/TCP, EtherNet/IP, and PROFINET stacks with sub-millisecond cycle times. Place an external LAN8720A PHY on RMII lines for a complete two-port Ethernet solution. The 1 MB dual-bank Flash supports OTA firmware updates while the gateway remains online - critical for brownfield factory deployments where downtime is unacceptable. Compared with Cortex-M4 alternatives at the same price point, this part offers larger SRAM for TCP socket buffers.
Recommended
Building Automation Controller
The PIC32MZ1024ECG144T-I/PL serves as the main controller in BACnet, KNX, or Modbus-based building automation systems. Its 144-pin LQFP exposes the maximum peripheral count, supporting multi-drop RS-485 transceivers, multiple UART for sub-panel interconnects, and PWM channels for lighting and HVAC actuators. The PPS system lets engineers remap UART/SPI/I2C to any of the 120+ available I/O pins, simplifying PCB routing in space-constrained DIN-rail enclosures. The industrial -40C to +85C rating covers unheated plant rooms and rooftop equipment cabinets.
Recommended
Point-of-Sale (POS) Terminal
The PIC32MZ1024ECG144T-I/PL is well suited for compact POS terminals requiring USB host for barcode scanners, Ethernet for payment processing, and a TFT display interface. The 512 KB SRAM holds a TCP/IP stack plus SSL/TLS buffers, while the integrated USB 2.0 Full-Speed OTG controller manages peripherals without external hub ICs. According to the PIC32MZ EC datasheet, the parallel master port can drive 8-bit or 16-bit displays up to QVGA resolution. The 200 MHz MIPS32 core processes encryption and payment command queues with latency budget under 200 ms.
Recommended
Medical Instrument with USB Connectivity
For Class II medical devices such as portable vital-sign monitors or benchtop analyzers, the PIC32MZ1024ECG144T-I/PL offers the right balance of deterministic interrupt response, on-chip USB, and Ethernet connectivity. The dual 10-bit ADC blocks with up to 48 channels support multi-sensor acquisition (ECG, SpO2, temperature), and the CRC engine protects firmware integrity - a requirement in IEC 62304 documentation. Compared with Cortex-M4 parts, the MIPS32 microAptiv pipeline delivers more deterministic interrupt latency, important for real-time waveform sampling.
Recommended
32-bit Migration from PIC32MX Designs
The PIC32MZ1024ECG144T-I/PL is the recommended upgrade path for legacy PIC32MX795 and PIC32MX575 designs that need Ethernet, USB, or more Flash without moving to a different vendor's toolchain. MPLAB X IDE, Harmony 3, and existing PIC32 firmware libraries are forward-compatible, so porting is largely a matter of recompiling against the new device pack. The Peripheral Pin Select (PPS) system on PIC32MZ requires engineers to remap peripherals explicitly in Harmony Configurator - legacy direct pin mappings must be replaced. This migration avoids the PCB rework and qualification cycle of switching to a different MCU family.
Recommended
Edge Graphical HMI Display
The PIC32MZ1024ECG144T-I/PL drives 4.3-inch to 5-inch TFT HMI panels via its 16-bit Parallel Master Port without needing an external graphics controller. The 512 KB SRAM doubles as a graphics framebuffer for QVGA displays, and the 200 MHz CPU handles emWin/MDK-GUI libraries for menu rendering and touch input. The PPS system lets designers assign SPI, I2C, and timer peripherals to any free pin, simplifying the layout when the bus interface to the display controller shares lines with other peripherals. The industrial temperature grade supports factory-floor and outdoor-ruggedized HMIs.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ1024ECG144T-I/PL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ1024ECG144-I/PL | PIC32MZ1024ECK144T-I/PL | PIC32MZ1024ECF144T-I/PL | PIC32MZ1024ECG144T-E/PL |
|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 512 KB | 512 KB | 256 KB | 256 KB | 512 KB |
| Temperature Grade | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Extended (-40C to +125C) |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
Key Differentiators
- Industry-leading dual-panel Flash with live update (vs PIC32MX795F512L-80I/PF)
- Largest SRAM in the LQFP-144 footprint (vs PIC32MZ1024ECK144T-I/PL)
- Integrated 10/100 Ethernet MAC eliminates external bridge ICs (vs PIC32MX470F512L-I/PT)
Design Notes
Estimated: At 200 MHz operation with all peripherals enabled (Ethernet, USB, dual ADC, dual CAN), the PIC32MZ1024ECG144T-I/PL typically consumes approximately 110-130 mA from a 3.3V supply. Decouple every VDD/VSS pair with a 100 nF X7R ceramic capacitor placed within 2 mm of each pin, plus a bulk 10 uF tantalum or polymer cap near the IC. According to the PIC32MZ EC datasheet, separate analog AVDD pins must be filtered through a ferrite bead from the digital 3.3V rail to minimize ADC noise coupling.
The 144-pin LQFP at 0.5 mm pitch requires 4-layer PCB routing with a continuous ground plane beneath the IC to control return paths for high-speed signals. Keep the 50 MHz Ethernet RMII traces under 25 mm and matched within 2 mm to meet timing margins; route them over an unbroken reference plane. According to Microchip application note AN1227, place the Ethernet PHY within 50 mm of the MAC pins and use a 4-layer stackup with 50 ohm controlled impedance for the USB differential pair (D+/D-).
The Peripheral Pin Select (PPS) system on PIC32MZ must be configured at runtime before peripherals become active; unlike PIC32MX fixed-pin assignments, peripherals default to disabled at reset. According to the PIC32MZ EC datasheet, the same physical pin cannot host multiple remapped peripherals simultaneously, and not every peripheral output is mappable to every pin - plan the peripheral map in MPLAB Harmony Configurator before finalizing the PCB layout. Failure to do so often forces a board respin.
Estimated: At industrial temperature maximum (+85C ambient) with 130 mA core current at 3.3V, the part dissipates approximately 430 mW. The LQFP-144 has a junction-to-ambient thermal resistance (theta_JA) of approximately 35 C/W on a 4-layer JEDEC test board, yielding a junction temperature rise of about 15C above ambient. This is well within the 125C maximum, but for the -E (extended temperature, +125C) variant, derate the system to keep the junction below 145C - no heatsink is required for normal operation.
Compliance Information
RoHS and REACH compliant per Microchip product page; -I industrial grade (not AEC-Q100 automotive). For automotive applications, see PIC32MZ EF family with AEC-Q100 qualification.
