PIC32MZ2025DAG176T-I/2J
PIC32MZ2025DAG176T-I/2J - 200MHz 32-Bit MCU 2MB Flash LQFP-176 | Microchip
The Microchip PIC32MZ2025DAG176T-I/2J is a high-performance 32-bit MIPS microcontroller from the PIC32MZ DA family, integrating 2MB Flash and 640KB SRAM in a 176-pin LQFP package. It runs the MIPS32 microAptiv core at 200 MHz, integrates an LCD controller, graphics controller with 2D GPU, 12-bit 18 MSPS ADC with up to 45 analog inputs, and supports HS USB plus CAN. The device is offered in 176-LQFP (20x20) with -40C to +85C industrial grade operating range. The trailing /2J denotes tape and reel packaging; T indicates the tape-and-reel orientation variant. According to the Microchip PIC32MZ DA family datasheet and distributor listings (DigiKey 7354694, LCSC C632945), this part targets graphical HMI and connectivity-rich embedded designs with MPU-class compute headroom on a single MCU.
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, Flash program memory, SRAM data memory, and a rich peripheral set (ADC, timers, communication controllers, GPIO). The PIC32MZ DA family sits in the hierarchy: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. It combines the ease-of-use of an MCU with MPU-class performance, blurring the line between traditional MCUs and application processors.
Key features include MIPS32 microAptiv core at 200 MHz with 5-stage pipeline, 2MB Flash, 640KB SRAM, integrated graphics controller + GPU for HMI acceleration, integrated LCD controller, 12-bit 18 MSPS ADC supporting up to 45 analog inputs, HS USB 2.0 with on-chip PHY, two CAN 2.0b controllers, and DDR2 DRAM external bus expansion (up to 128 MB addressable). The 176-LQFP package provides abundant I/O for parallel display, SDRAM, and analog sensor matrices.
Architecturally, the PIC32MZ2025DAG176 uses a Harvard-style memory architecture with separate program and data buses, a tightly-coupled FPU, DSP extensions, and a dedicated graphics subsystem. The integrated GPU accelerates 2D rendering primitives (blit, blend, alpha), reducing CPU load for GUI workloads. The wide peripheral bandwidth (EBI + DDR2 + dual USB + dual CAN) means the device can drive a TFT display while simultaneously handling industrial protocols and sensor acquisition.
Typical applications include industrial HMI panels with TFT LCD, graphical operator interfaces, automotive aftermarket infotainment, medical patient monitors, building automation touch panels, and connected IoT gateways. The integrated graphics controller eliminates the need for an external GPU for 2D UIs, simplifying the design.
When designing with this MCU, plan the PCB layout to keep the DDR2 traces length-matched within the 176-LQFP breakout, route the high-speed USB D+/D- as a 90-ohm differential pair, and reserve a 4-layer stack with continuous ground planes for analog noise isolation. The internal ADC benefits from a low-noise LDO such as Microchip MCP1700 for the AVdd rail.
This page synthesizes distributor pricing (LCSC $8.18, DigiKey market data), same-brand drop-in alternatives from the PIC32MZ DA family, and practical HMI design notes not consolidated in the manufacturer datasheet alone.
USD $5,85
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