PIC32MZ1024EFM144-E/PL
PIC32MZ1024EFM144-E/PL - 200MHz 32-Bit MCU 1MB Flash 144-LQFP | Microchip
The Microchip Technology PIC32MZ1024EFM144-E/PL is a high-performance 32-bit MIPS32 M-Class microcontroller running at up to 200 MHz (252 MHz for select EF family members), integrating 1 MB of Flash and 512 KB of SRAM in a 144-pin LQFP (20x20 mm) package with an exposed pad. It features the MIPS Warrior M-class core with DSP extensions, four 64-bit accumulators, single-cycle MAC, saturating and fractional math, and an IEEE 754-compliant hardware Floating Point Unit, delivering up to 330 DMIPS of computational throughput. The device includes an integrated Crypto engine for hardware-accelerated AES, DES, 3DES, SHA, MD5, and HMAC operations, dual-panel Flash for live firmware update support, and a 2 MB Flash ceiling within the family.
A microcontroller (MCU) is a single-chip computer that integrates a processor core, non-volatile program memory, working RAM, and a rich set of on-chip peripherals. The PIC32MZ EF family extends this concept with high-speed connectivity peripherals (USB 2.0 High-Speed with PHY, dual Ethernet MAC with 1588 PTP, dual CAN-FD) and a wide peripheral mix (12-bit ADC at up to 18 MSPS, comparators, timers, PMP, EBI), positioning it at the top tier of industrial connectivity MCUs. From a system-hierarchy viewpoint, an MCU belongs to the broader family of embedded processors alongside microprocessors, DSPs, and SoCs.
Key features of the PIC32MZ1024EFM144-E/PL include: 1 MB (1024 KB) Flash organized as dual-panel, 512 KB SRAM, integrated Crypto accelerator, Hi-Speed USB 2.0 with on-chip PHY, dual 10/100 Ethernet MACs with IEEE 1588 PTP, dual CAN 2.0B with CAN-FD support, up to 120 MHz peripheral bus, and a 144-pin LQFP package operating across the -40C to +125C extended industrial range (E suffix). The 200 MHz core delivers up to 3.13 CoreMark/MHz efficiency with the FPU.
Typical applications include industrial automation gateways, automotive infotainment and HMI, Ethernet-connected IoT edge nodes, secure motor-control controllers, and graphics HMI panels. The integrated Crypto engine offloads TLS/DTLS handshake acceleration in connected appliances, while the dual Ethernet MACs support redundant industrial ring topologies. The dual-panel Flash enables A/B OTA-style firmware updates with rollback safety.
When designing with this MCU, allocate the Vcap pins with low-ESR 4.7 uF ceramic capacitors as specified in Section 2 of the datasheet, place a ferrite bead on VDDCORE if using a switched-core supply, and respect the 5V-tolerant I/O mapping for the shaded pins in the pinout table. Boot time from POR is typically <2 ms; for deterministic startup use the BOR + RTCC combinations described in the family reference manual.
This page synthesizes distributor pricing and stock data, drop-in replacement options drawn from the same PIC32MZ EF family, and application-specific design notes not consolidated on the manufacturer product page.
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