PIC32MZ1024ECG144-I/PL - 200MHz 32-bit MCU 1MB Flash | Microchip
MPN: PIC32MZ1024ECG144-I/PL ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.85 | $11.85 |
| 10 | $10.62 | $106.20 |
| 100 | $9.34 | $934.00 |
| 500 | $8.15 | $4,075.00 |
| 1,000 | $7.4 | $7,400.00 |
PIC32MZ1024ECG144-I/PL Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and a programmable peripheral set. The PIC32MZ family belongs to the broader 32-bit MCU category that bridges 8/16-bit legacy controllers and full application processors. Microchip's PIC32MZ Embedded Connectivity (EC) line targets connected industrial and consumer products where deterministic real-time control, large Flash for over-the-air (OTA) updates, and rich wired connectivity (USB, Ethernet, CAN) must coexist on one die. Within that family, the EC devices offer FPU-less MIPS32 microAptiv cores; the newer EF variants add a hardware Floating-Point Unit (FPU). The PIC32MZ1024ECG144 sits at the high end of the EC family with the largest Flash option in the 144-pin LQFP pinout.
Key differentiating features include the 3.28 CoreMark/MHz DSP efficiency, four 64-bit accumulators with single-cycle MAC and saturating/fractional math for audio and motor-control DSP, dual-panel Flash enabling live field firmware updates without downtime, and a Memory Management Unit (MMU) for RTOS and embedded Linux portability. microMIPS mode compresses code by up to 35% to maximize the 1 MB Flash budget. An integrated 8-channel hardware DMA engine offloads data movement between peripherals and RAM, freeing CPU cycles for application logic. The part's crypto-capable MCU features and secure Flash regions support tamper-resistant firmware storage.
Typical applications span industrial IoT gateways, building automation controllers, audio amplifiers with USB streaming, Ethernet-enabled HMI panels, multi-protocol sensor hubs, and graphics-rich control panels that use the parallel master port to drive external TFT LCDs. The combination of large RAM and SQI lets designers add fast SPI/QSPI memory expansion for data logging without redesigning the pinout.
When laying out a board, keep the 144-pin LQFP decoupling network tight (100 nF + 1 µF per VDD/VSS pair) and route the HS USB differential pair as a 90 Ω impedance-matched length-matched pair with a grounded coplanar waveguide; missing this risks USB certification failures. Plan for firmware image storage in dual-panel Flash from day one to enable in-field live updates without bricking units.
Drop-in alternatives for PIC32MZ1024ECG144-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 PIC32MZ1024ECG144-I/PL (same form factor and footprint) — differing in ADC, Core Architecture, Operating Temperature, Operating Voltage, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ1024EFG144-I/PL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024ECG144T-I/PL
✅ Drop-In✓ In Stock
$8.95 / Unit
View Datasheet →PIC32MZ1024ECG144-I/PL Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv (PIC32MZ EC) |
| Core Frequency | 200 MHz |
| DMIPS | 330 DMIPS |
| CoreMark Score | 3.28 CoreMark/MHz |
| Program Memory (Flash) | 1 MB (1M x 8) dual-panel Live-Update |
| SRAM | 512 KB |
| Operating Voltage | 2.2 V to 3.6 V |
| ADC | 10-bit, 500 KSPS, 48 channels |
| Analog Comparators | 2 |
| UART | 6 |
| SPI / I2S | 5 |
| I2C | 4 |
| HS USB | Yes (Host/Device/OTG) |
| Ethernet MAC | 10/100 Mbps RMII/MII |
| SQI (Serial Quad Interface) | Yes |
| PMP (Parallel Master Port) | Yes |
| EBI (External Bus Interface) | Yes |
| DMA | 8-channel hardware DMA |
| MMU | Yes (for RTOS/embedded OS) |
| Operating Temperature | -40 C to +85 C (Industrial) |
| Package | 144-pin LQFP (20x20 mm) |
| Mounting Type | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant |
PIC32MZ1024ECG144-I/PL 144-pin lqfp (20x20 mm) Pin Configuration Guide
Pin configuration for PIC32MZ1024ECG144-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 PIC32MZ1024ECG144-I/PL.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ1024ECG144-I/PL is suitable for 6 applications: Industrial Ethernet Gateway, Connected Audio Amplifier with USB Streaming, Building Automation Controller, Graphical HMI / Industrial Panel, Multi-Protocol Sensor Hub, Medical Patient Monitor.
Industrial Ethernet Gateway
The PIC32MZ1024ECG144-I/PL's integrated 10/100 Ethernet MAC and 1 MB dual-panel Flash make it an ideal host for industrial protocol translators (Modbus TCP, EtherNet/IP, PROFINET) that must run an embedded TCP/IP stack plus application logic concurrently. The 512 KB SRAM holds TLS 1.3 session buffers and message queues without external memory, while the 200 MHz / 330 DMIPS microAptiv core processes real-time control loops alongside the network stack. The MMU supports NuttX or FreeRTOS-Plus-TCP deployments. Live-Update Flash enables remote OTA firmware delivery to field-deployed gateways without service interruption, a critical requirement for SCADA-connected assets.
Recommended
Connected Audio Amplifier with USB Streaming
The PIC32MZ1024ECG144-I/PL's HS USB 2.0, I2S interfaces, and 200 MHz DSP-efficient microAptiv core fit USB-powered Class-D amplifier designs that stream digital audio at 96 kHz / 24-bit. The five SPI/I2S ports handle multiple audio data channels (I2S in from USB, I2S out to DAC, plus S/PDIF) and the four 64-bit accumulators with single-cycle MAC accelerate biquad filter and DRC code. The dual-panel Flash supports dual firmware banks for A/B amp boot safety. Per the Microchip datasheet, the high PWM resolution and analog comparators suit Class-D loop feedback. HS USB Full-Speed throughput covers 192 kHz / 24-bit stereo with headroom.
Recommended
Building Automation Controller
Building automation hubs require simultaneous BACnet/Modbus over Ethernet, multiple UART-sensor polling (HVAC, lighting, security), and HMI display driving - all of which fit the PIC32MZ1024ECG144-I/PL's peripheral set. The 48-channel 10-bit ADC reads analog temperature and pressure sensors; six UARTs serve RS-485 sensor buses; and the Parallel Master Port (PMP) drives a 4.3-inch TFT for local touchscreen interaction. The 1 MB Flash runs BACnet stacks with full configuration while dual-panel Flash enables scheduled firmware rollouts across a fleet. MMU support lets the part host NuttX for memory-protected multi-process designs separating secure (key card) and non-secure (lighting) tasks.
Recommended
Graphical HMI / Industrial Panel
Driving a 480x272 WQVGA TFT from a microcontroller is feasible with the PIC32MZ1024ECG144-I/PL's Parallel Master Port, DMA engine, and 512 KB SRAM. The PMP bus interfaces directly with embedded video engines such as the FT81x series, offloading frame composition from the MCU. The MMU and 200 MHz performance run LVGL or emWin graphics stacks smoothly. Six UARTs expose PLC link channels, while four I2C buses carry touchscreen controllers and capacitive sensors. The 1 MB Flash stores multilingual UI assets, and the dual-panel Live-Update feature lets panels update their GUI firmware in the field without operator intervention.
Recommended
Multi-Protocol Sensor Hub
Multi-protocol sensor hubs for IoT edge nodes aggregate UART, SPI, and I2C sensor streams while forwarding aggregated data over Ethernet or HS USB. The PIC32MZ1024ECG144-I/PL's six UART, five SPI, and four I2C ports aggregate up to 15 sensor channels concurrently, while the 8-channel DMA engine moves data without CPU intervention. The 200 MHz MIPS core runs MQTT-SN with TLS 1.3, and the 512 KB RAM holds a TLS session plus 100+ queued sensor readings. The dual-panel Flash allows firmware A/B updates, and the 48-channel ADC reads battery voltage and analog environmental sensors in parallel.
Recommended
Medical Patient Monitor
Medical patient monitors require deterministic sampling, secure firmware storage, and rich connectivity for HL7/Ethernet export. The PIC32MZ1024ECG144-I/PL's 200 MHz MIPS core, 48-channel 10-bit ADC, and MMU-capable architecture support real-time waveform sampling with DMA-driven data movement that keeps interrupts off the critical path. The 1 MB dual-panel Flash provides tamper-resistant firmware storage for FDA-compliant devices, and the Ethernet MAC enables HL7/IEEE 11073 export. Six UARTs drive bedside peripherals (NIBP, SpO2, ECG front ends). Note: this device is not AEC-Q100 qualified, so for automotive or higher-grade medical IEC 60730 applications, validate the safety certification path.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ1024ECG144-I/PL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ1024EFG144-I/PL | PIC32MZ1024ECG144T-I/PL |
|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv (PIC32MZ EC) | MIPS32 microAptiv (PIC32MZ EF with FPU) | MIPS32 microAptiv (PIC32MZ EC) |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz |
| Flash | 1 MB dual-panel | 1 MB dual-panel | 1 MB dual-panel |
| SRAM | 512 KB | 512 KB | 512 KB |
| FPU | No (EC variant) | Yes (EF variant) | No |
| Ethernet / USB | 10/100 MAC + HS USB | 10/100 MAC + HS USB | 10/100 MAC + HS USB |
| Lifecycle | NRND | Active (recommended for new designs) | NRND |
Key Differentiators
- FPU-less core with same Flash and pinout as the newer EF family (vs PIC32MZ1024EFG144-I/PL)
- Dual-panel Flash enables Live-Update OTA (vs PIC32MX795F512L-80I/PT)
- Industrial Ethernet MAC with HS USB on-chip (vs STM32F407VGT6)
Design Notes
Estimated: Place a 10 µF bulk decoupling capacitor and a 100 nF ceramic capacitor within 2 mm of every VDD/VSS pair on the 144-pin LQFP package. Route the HS USB DP/DM lines as a 90 Ω differential pair with length matching within 150 mil and keep them clear of switching signals; missing USB layout rules commonly fails USB-IF compliance testing.
Estimated: At 200 MHz with all peripherals active, the core draws approximately 100 mA from VDDC (1.8 V). Use an LDO with 150 mA headroom and a ferrite bead to isolate the noisy USB PLL supply from the analog 3.3 V AVDD rail. Add a 4.7 µF + 0.1 µF decoupling pair on the AVDD pin to keep ADC readings stable; the 10-bit ADC's 500 KSPS performance depends on low analog rail noise.
Estimated: Do not connect the Ethernet PHY's 25 MHz clock to a non-dedicated GPIO - use a dedicated oscillator pin to avoid jitter on RMII. When using Live-Update dual-panel Flash, ensure the boot loader is stored in a write-protected region to prevent bricking during failed OTA updates. Always validate the new panel's checksum before swapping, per Microchip's Live-Update application note.
Compliance Information
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - choose AEC-Q100 variants for automotive. Industrial temperature grade -40 C to +85 C. Not recommended for new designs (NRND); migrate to PIC32MZ EF family.
