PIC32MZ1024ECM100-I/PF - 200MHz 1MB Flash MCU | Microchip
MPN: PIC32MZ1024ECM100-I/PF ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $10.45 | $10.45 |
| 10 | $9.4 | $94.00 |
| 100 | $8.36 | $836.00 |
| 500 | $7.5 | $3,750.00 |
| 1,000 | $6.65 | $6,650.00 |
PIC32MZ1024ECM100-I/PF Overview
A 32-bit microcontroller (MCU) is an integrated computing subsystem built around a 32-bit CPU core, on-chip Flash for code storage, SRAM for runtime data, and a rich set of peripherals such as ADC, timers, and communication interfaces. Within the taxonomy of semiconductors, this places the part under MCU -> microcontroller -> embedded processor -> integrated circuit. The PIC32MZ EC family is optimized for high-performance connected applications that demand Ethernet, USB, and CAN connectivity alongside a deterministic DSP-enhanced engine.
Key differentiating features of the PIC32MZ1024ECM100-I/PF include the DSP-enhanced microAptiv core with four 64-bit accumulators, single-cycle MAC, saturating and fractional math, microMIPS mode for up to 35% code compression, a 10-bit 500 KSPS 40-channel ADC module, dual-panel Flash for live update support, an integrated Memory Management Unit for embedded OS execution, plus hardware crypto accelerators. Communication peripherals cover CAN, UART, I2C, PMP, EBI, SQI, analog comparators, and SPI/I2S audio interfaces.
Architecturally, the device pairs a Harvard bus microAptiv core with tightly-coupled SRAM and a 128-bit-wide Flash bus to sustain instruction throughput at 200 MHz. The included crypto engine (CA), Ethernet MAC, and USB HS/FS PHYs provide wired connectivity without external companion chips, while dual-panel Flash enables firmware field updates without downtime - critical for industrial IoT and gateway designs.
Typical applications include industrial Ethernet gateways, IoT edge nodes with TLS acceleration, automotive body controllers, HMI panels with audio playback, and medical instrumentation requiring deterministic real-time DSP. The wide peripheral mix also suits motor control and graphics user-interface tasks when paired with an external TFT controller.
When designing with this part, allocate a 4-layer PCB and dedicate solid ground planes under the analog AVSS pins to achieve the datasheet ADC SNR; verify that 1.8V core decoupling uses a 1uF X7R within 2 mm of the VCAP pin to avoid Vcore droop under heavy DMA load. Note: per Microchip, this family is not recommended for new designs - the PIC32MZ EF family with FPU is the preferred migration.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a faster engineering decision workflow than distributor catalog pages.
Drop-in alternatives for PIC32MZ1024ECM100-I/PF — 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 PIC32MZ1024ECM100-I/PF (same form factor and footprint) — differing in Package, Core Architecture, USB, ADC, CAN.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ1024ECH100-I/PF
✅ Drop-In✓ In Stock
$8.74 / Unit
View Datasheet →PIC32MZ1024ECG100-I/PF
✅ Drop-In✓ In Stock
$9.57 / Unit
View Datasheet →PIC32MZ1024ECH100T-I/PF
✅ Drop-In✓ In Stock
$8.4 / Unit
View Datasheet →PIC32MZ1024ECG100T-I/PF
✅ Drop-In✓ In Stock
$6.75 / Unit
View Datasheet →PIC32MZ1024ECM100-I/PT
✅ Drop-In✓ In Stock
$7.45 / Unit
View Datasheet →PIC32MZ1024ECM100-I/PF Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (DSP-enhanced) |
| CPU Speed | 200 MHz |
| DMIPS Performance | 330 DMIPS |
| Program Flash | 1024 KB (1 MB) |
| Data RAM | 512 KB |
| Package | 100-pin TQFP (14x14 mm) |
| Operating Temperature | -40C to +85C (Industrial) |
| ADC | 10-bit, 500 KSPS, 40 channels |
| DMA Channels | 8 |
| Ethernet | Yes (integrated MAC) |
| USB | Yes (HS/FS OTG) |
| CAN | Yes |
| Crypto Accelerator | Yes (CA) |
| I2S / SPI Audio | Yes |
| Supply Voltage | 2.3V to 3.6V |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Operating Mode | Industrial (I) |
PIC32MZ1024ECM100-I/PF 100-pin tqfp (14x14 mm) Pin Configuration Guide
Pin configuration for PIC32MZ1024ECM100-I/PF (100-pin tqfp (14x14 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 PIC32MZ1024ECM100-I/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ1024ECM100-I/PF is suitable for 6 applications: Industrial Ethernet Gateway, IoT Edge Node with TLS Security, HMI Panel with Audio Playback, Automotive Body Controller, Medical Point-of-Care Instrumentation, Motor Control and BLDC Drive.
Industrial Ethernet Gateway
The PIC32MZ1024ECM100-I/PF integrates an Ethernet MAC, 200 MHz MIPS32 microAptiv core, and 512 KB RAM, making it ideal for industrial protocol gateways converting Modbus TCP, EtherNet/IP, or PROFINET to local sensor busses. The 1 MB dual-panel Flash enables live firmware updates without gateway downtime, critical for factory automation lines where 24/7 availability is mandatory. Compared with discrete MCU + external Ethernet PHY designs, this part eliminates the external PHY cost and reduces PCB footprint. The 40-channel 10-bit ADC samples analog sensor inputs at 500 KSPS for diagnostics.
Recommended
IoT Edge Node with TLS Security
With its on-chip crypto accelerator (CA) and 200 MHz microAptiv core, the PIC32MZ1024ECM100-I/PF handles TLS 1.2/1.3 handshakes for IoT edge nodes connecting to AWS IoT, Azure, or private MQTT brokers. The 512 KB RAM accommodates TLS session buffers and JSON parsing libraries without external memory. Dual-panel Flash enables A/B OTA updates with rollback, vital for unattended remote deployments. The 100-pin TQFP-100 (14x14 mm) package leaves sufficient GPIO for sensor I/O expansion.
Recommended
HMI Panel with Audio Playback
The PIC32MZ1024ECM100-I/PF's I2S interface drives external audio DACs for industrial HMI panels requiring voice prompts or alarm tones. Its SPI peripheral supports TFT LCD controllers (e.g., SSD1963, RA8875) at sufficient throughput for mid-resolution GUIs. The 40-channel ADC monitors front-panel buttons and analog sensors. Compared with separate MCU + audio DSP architectures, this single-chip solution reduces BOM cost and PCB area. Operating temperature of -40C to +85C supports factory-floor deployments.
Recommended
Automotive Body Controller
Although the PIC32MZ1024ECM100-I/PF is industrial-grade (-40C to +85C), it is widely deployed in non-safety automotive body modules such as seat controllers, mirror adjusters, and ambient lighting hubs where AEC-Q100 is not mandated. The integrated CAN module supports CAN 2.0B communication with the vehicle body network. The 200 MHz core plus DMA channels handles multiple LIN/CAN message streams concurrently. Microchip recommends migrating to AEC-Q100 qualified parts (e.g., PIC32MZ-W1 family) for new safety-relevant designs.
Recommended
Medical Point-of-Care Instrumentation
The PIC32MZ1024ECM100-I/PF's deterministic microAptiv core and DSP extensions (single-cycle MAC, 64-bit accumulators) execute real-time DSP filters for biosignal acquisition in medical devices such as pulse oximeters, glucose meters, and portable ECG monitors. The 10-bit 500 KSPS ADC with 40 channels acquires multiple sensor inputs simultaneously. USB OTG supports tethered data transfer to diagnostic PCs. For FDA-classified devices, validate firmware against IEC 62304 using Microchip's MPLAB Harmony safety framework.
Recommended
Motor Control and BLDC Drive
The PIC32MZ1024ECM100-I/PF's 200 MHz throughput and DMA channels drive sensorless BLDC, PMSM, or stepper motor control loops using field-oriented control (FOC) algorithms. The 40-channel ADC samples phase currents and back-EMF at high speed, while PWM outputs (with complementary and dead-band features) generate switching waveforms for the power stage. Compared with 8-bit MCUs, the 32-bit DSP performance reduces torque ripple and improves efficiency in variable-load applications.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ1024ECM100-I/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ1024ECH100-I/PF | PIC32MZ1024ECG100-I/PF | PIC32MZ1024ECH100T-I/PF | PIC32MZ1024ECG100T-I/PF | PIC32MZ1024ECM100-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (14x14 mm, PF) | TQFP-100 (14x14 mm, PF) - same | TQFP-100 (14x14 mm, PF) - same | TQFP-100 (14x14 mm, PF) - same | TQFP-100 (14x14 mm, PF) - same | TQFP-100 (12x12 mm, PT) - smaller |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 1024 KB | 1024 KB | 1024 KB | 1024 KB | 1024 KB | 1024 KB |
| RAM | 512 KB | 256 KB | 512 KB | 256 KB | 512 KB | 512 KB |
| Crypto Accelerator | Yes (CA) | Yes | No | Yes | No | Yes |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| ADC Channels | 40 channels, 10-bit 500 KSPS | 40 channels | 40 channels | 40 channels | 40 channels | 40 channels |
| Ethernet / USB / CAN | All integrated | All integrated | All integrated | All integrated | All integrated | All integrated |
Key Differentiators
- Full 512 KB RAM with Crypto Accelerator (vs PIC32MZ1024ECH100-I/PF)
- Crypto Accelerator included for secure designs (vs PIC32MZ1024ECG100-I/PF)
- Smaller-footprint variant for tight layouts (vs PIC32MZ1024ECM100-I/PT)
Design Notes
The PIC32MZ1024ECM100-I/PF requires careful power-domain decoupling: place a 1uF X7R ceramic capacitor within 2 mm of the VCAP pin (core 1.8V LDO output) to prevent Vcore droop under heavy DMA load. Add bulk 10uF tantalum and 100nF ceramic on VDDCORE/VDD rails. The analog AVDD rail requires its own ferrite-bead isolation from VDD; sharing can inject switching noise into the 10-bit ADC and degrade SNR by 5-8 dB.
Use a 4-layer PCB with dedicated ground plane under the 100-pin TQFP-100 footprint. The exposed thermal pad must be soldered to a continuous ground pour with at least 16 thermal vias to the inner ground layer. Route Ethernet differential pairs (ETH+/ETH-) as 100-ohm differential with length matching within 2 mm, and keep USB DP/DM traces 90-ohm differential and short. Avoid routing digital signals under the analog AVSS pin region.
Common pitfalls: (1) failing to configure the bootloader mode pins (BMX-PINSEL) before reset, which can brick the part for in-field updates; (2) overdriving the 5V-tolerant I/O pins above 3.6V on non-5V-tolerant pads (check datasheet Table 12-1); (3) ignoring the 80 MHz peripheral bus clock constraint - peripherals above this need a prescaler. Always enable JTAG/ICSP via PGECx/PGEDx at reset for debug access.
For optimal ADC performance in mixed-signal designs, dedicate a quiet analog ground island tied to the main GND at a single point near the AVSS pin. Use a guard ring around the ADC input traces and place reference capacitors (0.1uF + 10uF) directly on the VREF+ pin. Avoid switching the GPIO adjacent to analog inputs during ADC conversions to minimize digital-coupling noise. ADC readings can degrade 4-8 LSB without these layout practices.
Compliance Information
RoHS compliant per Microchip product page. Not AEC-Q100 qualified (industrial grade only -40C to +85C). For automotive safety-relevant designs, select AEC-Q100 qualified PIC32MK or dsPIC33A families.
