PIC32MZ1024ECM124-I/TL - 32-bit 200MHz MCU 1MB Flash | Microchip
MPN: PIC32MZ1024ECM124-I/TL ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 10 | $11.32 | $113.20 |
| 100 | $9.84 | $984.00 |
| 500 | $8.72 | $4,360.00 |
| 1,000 | $7.85 | $7,850.00 |
PIC32MZ1024ECM124-I/TL Overview
A 32-bit microcontroller is an integrated circuit that combines a CPU core, program memory, data memory, and a rich set of peripherals (timers, communication interfaces, ADCs, DACs, and I/O) on a single die. The PIC32MZ family belongs to the broader category of MIPS-based microcontrollers, which sit hierarchically inside RISC microcontrollers -> microcontrollers -> embedded processors -> semiconductors. PIC32MZ EC devices specifically target connectivity-rich IoT, audio, graphics, and industrial HMI applications.
The PIC32MZ1024ECM124 features 330 DMIPS / 3.28 CoreMark/MHz performance, dual-panel Flash allowing live firmware updates without downtime, hardware crypto accelerators and a true random number generator for security, an integrated 50 MHz reference clock for USB and Ethernet, and a comprehensive pin/feature remapping peripheral pin select (PPS) subsystem. The 124-pin VTLA package exposes up to 98 I/O pins, multiple UART/SPI/I2C instances, and parallel display/graphics interfaces.
Architecturally, the part combines a 5-stage MIPS32 microAptiv core with tightly coupled instruction and data prefetch buffers, an 8-channel DMA controller, a dedicated crypto engine, and dual Flash banks for background programming. Power management includes multiple low-power modes, an on-chip LDO, and selectable peripheral clock gating. The 'EC' designation indicates the Embedded Connectivity variant with the strongest communications peripheral set in the PIC32MZ line.
Typical applications include industrial IoT gateways with Ethernet and Wi-Fi co-processor interfaces, USB host/device embedded products, multi-protocol industrial controllers (Modbus, EtherCAT slave bridges), secure connected appliances, graphical HMI touch panels, and audio playback systems using the on-chip I2S/音频 codec interfaces. The 1 MB dual-panel Flash supports OTA firmware upgrades.
When designing with this part, allocate sufficient decoupling (100 nF + 4.7 µF per VDD/VDDIOX pin pair), keep trace lengths matched for USB differential pairs, and use MPLAB Harmony v3 for code generation. Note that the master clock requires an external crystal or oscillator; the integrated 50 MHz reference cannot replace the primary system oscillator. The 9x9 mm VTLA has an exposed thermal pad that must be soldered to a continuous ground pour for thermal and electrical performance.
This page synthesizes distributor pricing, drop-in alternatives from the PIC32MZ family, recommended companion parts for typical applications, and practical design notes that go beyond the manufacturer datasheet excerpt.
Drop-in alternatives for PIC32MZ1024ECM124-I/TL — 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 PIC32MZ1024ECM124-I/TL (same form factor and footprint) — differing in Core Architecture, Ethernet, Package, ADC, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ1024EFM124-I/TL
✅ Drop-In✓ In Stock
$8.05 / Unit
View Datasheet →PIC32MZ1024ECM124-E/TL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECK124T-I/TL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECH124-I/TL
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$9.3 / Unit
View Datasheet →PIC32MZ1024ECM124-I/TL Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (PIC32MZ) |
| Core Bit Width | 32-bit |
| Maximum Core Frequency | 200 MHz |
| Performance | 330 DMIPS / 3.28 CoreMark/MHz |
| Flash Program Memory | 1 MB (1024 KB) |
| SRAM | 512 KB |
| Dual-Panel Live-Update Flash | Yes |
| Operating Voltage | 2.3 V to 3.6 V |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 124-pin VTLA (9x9 mm) |
| I/O Pins | Up to 98 |
| USB | Hi-Speed USB 2.0 Host/Device/OTG |
| Ethernet | 10/100 MAC |
| ADC | 12-bit, up to 2 MSPS |
| Crypto Engine | AES/SHA, TRNG |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
| MSL Level | 3 |
PIC32MZ1024ECM124-I/TL 124-pin vtla (9x9 mm) Pin Configuration Guide
Pin configuration for PIC32MZ1024ECM124-I/TL (124-pin vtla (9x9 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 PIC32MZ1024ECM124-I/TL.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ1024ECM124-I/TL is suitable for 6 applications: Industrial IoT Gateway with Ethernet, USB Host Mass Storage / Audio Device, Secure Connected Appliance Controller, Graphical HMI Touch Panel, Audio Playback System with I2S Codec, Multi-Protocol Industrial Controller.
Industrial IoT Gateway with Ethernet
The PIC32MZ1024ECM124-I/TL integrates a 10/100 Ethernet MAC, Hi-Speed USB, and 200 MHz MIPS performance, making it ideal for industrial IoT gateways that aggregate sensor data and forward it to cloud services over Ethernet or Wi-Fi co-processor interfaces. With 1 MB dual-panel Flash, OTA firmware updates are seamless without field service calls. The integrated 12-bit ADC handles analog sensor inputs directly. Per Microchip, the EC family's hardware crypto engine (AES/SHA, TRNG) secures MQTT and TLS sessions for connected industrial deployments, while the industrial -40C to +85C range suits factory floor environments.
Recommended
USB Host Mass Storage / Audio Device
The PIC32MZ1024ECM124-I/TL features a Hi-Speed USB 2.0 host/device/OTG controller with the integrated 50 MHz reference clock simplifying PHY timing. Engineers building USB audio class devices, USB mass-storage bridges, or USB-to-UART converter products benefit from the 330 DMIPS CPU which handles USB protocol stacks plus application logic without taxing system resources. MPLAB Harmony v3 includes USB host and device stacks with example projects. Compared to USB Full-Speed-only PIC32MX parts, the ECM124's Hi-Speed support enables higher USB audio sample rates and faster file transfers.
Recommended
Secure Connected Appliance Controller
For connected appliances such as smart refrigerators, HVAC controllers, or smart thermostats, the PIC32MZ1024ECM124-I/TL provides both connectivity (Ethernet, USB, UART for sub-modules) and on-die security. The hardware AES-128/256, SHA-1/SHA-2 accelerators, and true random number generator support secure boot, firmware authentication, and TLS handshakes without external secure elements. The 1 MB dual-panel Flash enables OTA firmware rollbacks if an update fails. Compared to external-MCU-plus-secure-element solutions, the integrated crypto reduces BOM cost and PCB footprint in cost-sensitive consumer appliances.
Recommended
Graphical HMI Touch Panel
The PIC32MZ1024ECM124-I/TL includes the parallel graphics interface (EPMP) and I2S audio interfaces required for HMI panels with TFT displays and touch controllers. The 200 MHz core drives 480x272 WQVGA or smaller TFT panels using the Microchip Graphics Object Library, while the 98 I/O pins support RGB interface, resistive touch controllers, and backlight PWM. The 512 KB SRAM accommodates framebuffers and graphics libraries. Compared to PIC32MX parts at 80 MHz, the ECM124's doubled performance yields smoother UI animations and faster touch response.
Recommended
Audio Playback System with I2S Codec
Audio playback products such as doorbells, industrial audible alarms, or networked speakers benefit from the PIC32MZ1024ECM124-I/TL's I2S/SSI interfaces, which connect directly to external audio DACs and codecs. The 200 MHz core decodes compressed audio (MP3, AAC, Opus) in real time while the 512 KB SRAM buffers decoded audio frames. Compared to PIC32MX devices, the ECM124's enhanced DMA controller offloads sample transfer from the CPU, leaving cycles for network protocol handling and user interface logic.
Recommended
Multi-Protocol Industrial Controller
Industrial controllers bridging Modbus, CAN, RS-485, and EtherCAT slave applications benefit from the PIC32MZ1024ECM124-I/TL's abundant peripherals - multiple UARTs, CAN, I2C, SPI instances, and PPS (Peripheral Pin Select) remapping. The 124-pin package exposes enough I/O to drive multiple industrial buses simultaneously. The hardware crypto engine secures industrial communication protocols. Compared to smaller-pin-count PIC32MZ EC variants (64 or 100 pins), the ECM124's 98 I/O pins eliminate external I/O expanders in many industrial designs.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ1024ECM124-I/TL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ1024EFM124-I/TL | PIC32MZ1024ECM124-E/TL | PIC32MZ1024ECK124T-I/TL | PIC32MZ1024ECH124-I/TL |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 124-pin VTLA (9x9 mm) | 124-pin VTLA (9x9 mm) | 124-pin VTLA (9x9 mm) | 124-pin VTLA (9x9 mm) | 144-pin VTLA |
| Core Architecture | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz + FPU | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz | MIPS32 microAptiv 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Crypto Engine | AES/SHA + TRNG | AES/SHA + TRNG | AES/SHA + TRNG | No crypto (K variant) | AES/SHA + TRNG |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Lifecycle Status | NRND | Active (recommended) | NRND | NRND | NRND |
Key Differentiators
- Hardware crypto engine integrated (vs PIC32MZ1024ECK124T-I/TL)
- Recommended successor available with same footprint (vs PIC32MZ1024EFM124-I/TL)
- Higher pin count than 100-pin EC variants (vs PIC32MZ1024ECM100-I/PT)
Design Notes
Provide a 10 uF bulk capacitor plus a 100 nF decoupling capacitor on every VDD and VDDIOX pin pair, placed within 2 mm of the package. The 124-pin VTLA has multiple internal power domains; missing decoupling on any pin causes brownouts under USB or Ethernet load transients. Use a 4.7 uF bulk cap on the VBAT pin if RTC is used.
Solder the exposed thermal pad (EP) of the VTLA-124 package to a continuous, low-impedance ground plane with at least 4 thermal vias (0.3 mm drill, 0.5 mm pad) for heat dissipation. Without proper EP soldering, junction temperature rises 15-20C above spec at full 200 MHz operation. Place USB differential pair (D+/D-) traces with 90 ohm differential impedance and length-matched within 150 mil.
Do not assume the integrated 50 MHz reference clock can replace the primary POSC oscillator - the 50 MHz reference is for USB/Ethernet PHYs only, while POSC requires an external crystal (typically 8-12 MHz) for the system PLL. Configure fuses for the correct oscillator mode in MPLAB Harmony Configurator. Also note that NRND status (as of 2026-10-04) means Microchip recommends PIC32MZ1024EFM124 for new designs.
Route analog ADC inputs (ANx) away from digital switching traces to minimize crosstalk; maintain at least 3W trace-to-trace spacing and surround analog traces with ground pour. Place the 2.5V AVDD filter ferrite bead and decoupling caps (10 uF + 100 nF) within 5 mm of the AVDD pin. The 12-bit ADC at 2 MSPS requires clean power to achieve published ENOB.
Compliance Information
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive applications consider AEC-Q100-qualified variants in the PIC32MZ family or the SAM E70/SAM V71 from Microchip.