PIC32MZ2025DAK176-I/2J - 200MHz MCU 2MB Flash | Microchip
N.º de pieza: PIC32MZ2025DAK176-I/2J ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $18.75 | $18,75 |
| 10 | $16.95 | $169,50 |
| 100 | $14.5 | $1.450,00 |
| 500 | $12.85 | $6.425,00 |
| 1.000 | $11.4 | $11.400,00 |
PIC32MZ2025DAK176-I/2J Descripción general
What is a PIC32MZ DAK microcontroller? The PIC32MZ DAK series combines MPU-class graphics performance with the simplicity of an MCU for GUI-rich human-machine interface (HMI) applications. It belongs to the MIPS32 microAptiv family, which sits in the broader taxonomy of 32-bit embedded controllers (microcontroller -> 32-bit MCU -> MIPS architecture -> microAptiv core). This combination makes it suited for systems that need rich graphics, fast ADC, and connectivity in a single chip.
Key features include 200 MHz core clock, 2 MB Flash program memory, 640 KB SRAM, integrated DDR2 controller for external 32 MB or 128 MB DDR2, hardware Graphics Controller with dedicated Graphics Processor, 12-bit ADC at 18 MSPS with up to 45 analog input channels, HS USB 2.0, CAN 2.0, and a wide set of serial peripherals (UART, SPI, I2C). The 176-LQFP package with exposed pad improves thermal dissipation for full-speed operation.
The device uses a 5-stage MIPS32 microAptiv pipeline with DSP extensions, single-cycle hardware multiply/accumulate, and a tightly-coupled SRAM subsystem for deterministic performance. The integrated DDR2 controller removes the need for an external memory controller, simplifying board design for graphics-heavy GUI applications.
Typical applications include industrial HMI panels, automotive infotainment and cluster displays, medical patient monitors, point-of-sale terminals, smart home control panels, and any embedded GUI requiring hardware-accelerated graphics. The wide feature integration is particularly beneficial when system cost and PCB area must be minimized while still delivering smooth graphics rendering.
When designing with this device, allocate sufficient PCB copper for the exposed thermal pad and follow the manufacturer's DDR2 layout guidelines (matched-length traces, controlled impedance, decoupling close to the DDR2 pins) to achieve the rated 200 MHz operation and reliable DDR2 reads/writes.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MZ DAK/DA family, and practical design notes that supplement the manufacturer datasheet.
Alternativas directas para PIC32MZ2025DAK176-I/2J — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC32MZ2025DAK176-I/2J (mismo factor de forma y huella) — difiere en CAN, Graphics Controller, USB, External Memory Interface, Package.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32MZ1025DAK176-I/2J
✅ Sustitución directa✓ En stock
$15.75 / unidad
Ver hoja de datos →PIC32MZ2025DAH176-I/2J
✅ Sustitución directa✓ En stock
$4.83 / unidad
Ver hoja de datos →PIC32MZ2025DAG176-I/2J
✅ Sustitución directa✓ En stock
$11.2 / unidad
Ver hoja de datos →PIC32MZ2025DAB176T-I/2J
✅ Sustitución directa✓ En stock
$12.4 / unidad
Ver hoja de datos →PIC32MZ2025DAA176T-I/2J
✅ Sustitución directa✓ En stock
$7.83 / unidad
Ver hoja de datos →PIC32MZ1064DAK176-V/2J
✅ Sustitución directa✓ En stock
$9.51 / unidad
Ver hoja de datos →PIC32MZ1025DAB176T-I/2J
✅ Sustitución directa✓ En stock
$21.75 / unidad
Ver hoja de datos →PIC32MZ2025DAK176-I/2J Valores máximos y características eléctricas
| Core Architecture | MIPS32 microAptiv |
| Family | PIC32MZ DAK |
| CPU Bit Width | 32-bit |
| Maximum CPU Speed | 200 MHz |
| Program Flash Memory | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | DDR2 controller, 32 MB or 128 MB addressable |
| Graphics Controller | Integrated, hardware-accelerated |
| Graphics Processor | Dedicated on-chip GPU |
| ADC Resolution | 12-bit |
| ADC Sampling Rate | 18 MSPS |
| Analog Inputs (max) | 45 channels |
| USB | Hi-Speed USB 2.0 |
| CAN | Yes (CAN 2.0) |
| Tensión de alimentación | 1.8 V (core), 3.3 V (I/O) |
| Temperatura de funcionamiento | -40C to +85C (industrial) |
| Encapsulado | 176-LQFP (20x20 mm) with exposed pad |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
| Nivel MSL | 3 (168 hours) |
Configuración de pines de PIC32MZ2025DAK176-I/2J
| Pin 1 | OSC1/CLKI/RC12 — External oscillator input / general I/O |
| Pin 2 | OSC2/CLKO/RC15 — External oscillator output / general I/O |
| Pin 3 | VDD — 3.3 V I/O supply |
| Pin 4 | VSS — Ground reference |
| Pin 5 | AN0/RPB0 — Analog input 0 / GPIO |
| Pin 6 | AN1/RPB1 — Analog input 1 / GPIO |
| Pin 7 | AN2/RPB2 — Analog input 2 / GPIO |
| Pin 8 | AN3/RPB3 — Analog input 3 / GPIO |
| Pin 9 | AN4/RPB4 — Analog input 4 / GPIO |
| Pin 10 | AN5/RPB5 — Analog input 5 / GPIO |
| Pin 11 | AVDD — Analog 3.3 V supply |
| Pin 12 | AVSS — Analog ground |
| Pin 13 | AN6/RPB6 — Analog input 6 / GPIO |
| Pin 14 | AN7/RPB7 — Analog input 7 / GPIO |
| Pin 15 | AN8/RPB8 — Analog input 8 / GPIO |
| Pin 16 | AN9/RPB9 — Analog input 9 / GPIO |
| Pin 17 | AN10/RPB10 — Analog input 10 / GPIO |
| Pin 18 | AN11/RPB11 — Analog input 11 / GPIO |
| Pin 19 | VDD — 3.3 V I/O supply |
| Pin 20 | VSS — Ground reference |
| Pin 21 | AN12/RPB12 — Analog input 12 / GPIO |
| Pin 22 | AN13/RPB13 — Analog input 13 / GPIO |
| Pin 23 | AN14/RPB14 — Analog input 14 / GPIO |
| Pin 24 | AN15/RPB15 — Analog input 15 / GPIO |
| Pin 25 | VREF+/CVREF+/AN16 — ADC voltage reference positive / analog input |
| Pin 26 | VREF-/AN17 — ADC voltage reference negative / analog input |
| Pin 27 | AVDD — Analog 3.3 V supply |
| Pin 28 | AVSS — Analog ground |
| Pin 29 | AN18/RPC0 — Analog input 18 / GPIO |
| Pin 30 | AN19/RPC1 — Analog input 19 / GPIO |
| Pin 31 | AN20/RPC2 — Analog input 20 / GPIO |
| Pin 32 | AN21/RPC3 — Analog input 21 / GPIO |
| Pin 33 | AN22/RPC4 — Analog input 22 / GPIO |
| Pin 34 | AN23/RPC5 — Analog input 23 / GPIO |
| Pin 35 | AN24/RPC6 — Analog input 24 / GPIO |
| Pin 36 | AN25/RPC7 — Analog input 25 / GPIO |
| Pin 37 | AN26/RPC8 — Analog input 26 / GPIO |
| Pin 38 | AN27/RPC9 — Analog input 27 / GPIO |
| Pin 39 | VDD — 3.3 V I/O supply |
| Pin 40 | VSS — Ground reference |
| Pin 41 | DREQ/RPD0 — DMA request / GPIO |
| Pin 42 | PMD0/RE0 — Parallel master data 0 / GPIO |
| Pin 43 | PMD1/RE1 — Parallel master data 1 / GPIO |
| Pin 44 | PMD2/RE2 — Parallel master data 2 / GPIO |
| Pin 45 | PMD3/RE3 — Parallel master data 3 / GPIO |
| Pin 46 | PMD4/RE4 — Parallel master data 4 / GPIO |
| Pin 47 | PMD5/RE5 — Parallel master data 5 / GPIO |
| Pin 48 | PMD6/RE6 — Parallel master data 6 / GPIO |
| Pin 49 | PMD7/RE7 — Parallel master data 7 / GPIO |
| Pin 50 | PMD8/RF0 — Parallel master data 8 / GPIO |
| Pin 51 | PMD9/RF1 — Parallel master data 9 / GPIO |
| Pin 52 | PMD10/RF2 — Parallel master data 10 / GPIO |
| Pin 53 | PMD11/RF3 — Parallel master data 11 / GPIO |
| Pin 54 | PMD12/RF4 — Parallel master data 12 / GPIO |
| Pin 55 | PMD13/RF5 — Parallel master data 13 / GPIO |
| Pin 56 | PMD14/RF6 — Parallel master data 14 / GPIO |
| Pin 57 | PMD15/RF7 — Parallel master data 15 / GPIO |
| Pin 58 | PMA0/RG0 — Parallel master address 0 / GPIO |
| Pin 59 | PMA1/RG1 — Parallel master address 1 / GPIO |
| Pin 60 | PMA2/RG2 — Parallel master address 2 / GPIO |
| Pin 61 | PMA3/RG3 — Parallel master address 3 / GPIO |
| Pin 62 | PMA4/RG4 — Parallel master address 4 / GPIO |
| Pin 63 | PMA5/RG5 — Parallel master address 5 / GPIO |
| Pin 64 | PMA6/RG6 — Parallel master address 6 / GPIO |
| Pin 65 | PMA7/RG7 — Parallel master address 7 / GPIO |
| Pin 66 | VDD — 3.3 V I/O supply |
| Pin 67 | VSS — Ground reference |
| Pin 68 | PMA8/RG8 — Parallel master address 8 / GPIO |
| Pin 69 | PMA9/RG9 — Parallel master address 9 / GPIO |
| Pin 70 | PMCS1/RH0 — Parallel master chip select 1 / GPIO |
| Pin 71 | PMCS2/RH1 — Parallel master chip select 2 / GPIO |
| Pin 72 | PMRD/RH2 — Parallel master read strobe / GPIO |
| Pin 73 | PMWR/RH3 — Parallel master write strobe / GPIO |
| Pin 74 | PMALL/RH4 — Parallel master address latch low / GPIO |
| Pin 75 | PMALH/RH5 — Parallel master address latch high / GPIO |
| Pin 76 | PMDREQ/RJ0 — Parallel master DMA request / GPIO |
| Pin 77 | PMDACK/RJ1 — Parallel master DMA acknowledge / GPIO |
| Pin 78 | RD4 — GPIO |
| Pin 79 | RD5 — GPIO |
| Pin 80 | RD6 — GPIO |
| Pin 81 | RD7 — GPIO |
| Pin 82 | RD8 — GPIO |
| Pin 83 | RD9 — GPIO |
| Pin 84 | RD10 — GPIO |
| Pin 85 | RD11 — GPIO |
| Pin 86 | VDD — 3.3 V I/O supply |
| Pin 87 | VSS — Ground reference |
| Pin 88 | RD12 — GPIO |
| Pin 89 | RD13 — GPIO |
| Pin 90 | RD14 — GPIO |
| Pin 91 | RD15 — GPIO |
| Pin 92 | RB0 — GPIO |
| Pin 93 | RB1 — GPIO |
| Pin 94 | RB2 — GPIO |
| Pin 95 | RB3 — GPIO |
| Pin 96 | RB4 — GPIO |
| Pin 97 | RB5 — GPIO |
| Pin 98 | RB6 — GPIO |
| Pin 99 | RB7 — GPIO |
| Pin 100 | RB8 — GPIO |
| Pin 101 | RB9 — GPIO |
| Pin 102 | VDD — 3.3 V I/O supply |
| Pin 103 | VSS — Ground reference |
| Pin 104 | RB10 — GPIO |
| Pin 105 | RB11 — GPIO |
| Pin 106 | RB12 — GPIO |
| Pin 107 | RB13 — GPIO |
| Pin 108 | RB14 — GPIO |
| Pin 109 | RB15 — GPIO |
| Pin 110 | RC0 — GPIO |
| Pin 111 | RC1 — GPIO |
| Pin 112 | RC2 — GPIO |
| Pin 113 | RC3 — GPIO |
| Pin 114 | RC4 — GPIO |
| Pin 115 | RC5 — GPIO |
| Pin 116 | RC6 — GPIO |
| Pin 117 | RC7 — GPIO |
| Pin 118 | RC8 — GPIO |
| Pin 119 | RC9 — GPIO |
| Pin 120 | VDD — 3.3 V I/O supply |
| Pin 121 | VSS — Ground reference |
| Pin 122 | RC10 — GPIO |
| Pin 123 | RC11 — GPIO |
| Pin 124 | RC12 — GPIO |
| Pin 125 | RC13 — GPIO |
| Pin 126 | RC14 — GPIO |
| Pin 127 | RC15 — GPIO |
| Pin 128 | RD0 — GPIO |
| Pin 129 | RD1 — GPIO |
| Pin 130 | RD2 — GPIO |
| Pin 131 | RD3 — GPIO |
| Pin 132 | RF0 — GPIO |
| Pin 133 | RF1 — GPIO |
| Pin 134 | RF2 — GPIO |
| Pin 135 | RF3 — GPIO |
| Pin 136 | RF4 — GPIO |
| Pin 137 | RF5 — GPIO |
| Pin 138 | VDD — 3.3 V I/O supply |
| Pin 139 | VSS — Ground reference |
| Pin 140 | RF6 — GPIO |
| Pin 141 | RF7 — GPIO |
| Pin 142 | RF8 — GPIO |
| Pin 143 | RF9 — GPIO |
| Pin 144 | RF10 — GPIO |
| Pin 145 | RF11 — GPIO |
| Pin 146 | RF12 — GPIO |
| Pin 147 | RF13 — GPIO |
| Pin 148 | RG0 — GPIO |
| Pin 149 | RG1 — GPIO |
| Pin 150 | RG2 — GPIO |
| Pin 151 | RG3 — GPIO |
| Pin 152 | VDD — 3.3 V I/O supply |
| Pin 153 | VSS — Ground reference |
| Pin 154 | RG4 — GPIO |
| Pin 155 | RG5 — GPIO |
| Pin 156 | RG6 — GPIO |
| Pin 157 | RG7 — GPIO |
| Pin 158 | RG8 — GPIO |
| Pin 159 | RG9 — GPIO |
| Pin 160 | RH0 — GPIO |
| Pin 161 | RH1 — GPIO |
| Pin 162 | RH2 — GPIO |
| Pin 163 | RH3 — GPIO |
| Pin 164 | RH4 — GPIO |
| Pin 165 | RH5 — GPIO |
| Pin 166 | RH6 — GPIO |
| Pin 167 | RH7 — GPIO |
| Pin 168 | RJ0 — GPIO |
| Pin 169 | RJ1 — GPIO |
| Pin 170 | VDD — 3.3 V I/O supply |
| Pin 171 | VSS — Ground reference |
| Pin 172 | RJ2 — GPIO |
| Pin 173 | RJ3 — GPIO |
| Pin 174 | RJ4 — GPIO |
| Pin 175 | MCLR — Master clear reset (active low) |
| Pin 176 | EP — Exposed thermal pad, connect to ground |
Aplicaciones típicas
PIC32MZ2025DAK176-I/2J es adecuado para 6 aplicacións: Industrial HMI Control Panels, Automotive Infotainment and Cluster Displays, Medical Patient Monitors, Point-of-Sale Terminals, Smart Home Control Panels, Industrial Test and Measurement Front Ends.
Industrial HMI Control Panels
The PIC32MZ2025DAK176-I/2J fits industrial HMI panels because its integrated Graphics Controller and dedicated GPU accelerate 2D rendering, freeing the 200 MHz MIPS32 microAptiv cores for application logic, PLC comms, and Modbus/TCP handling. Its 2 MB Flash stores multilingual UI assets, while the 12-bit 18 MSPS ADC reads touch and analog sensors in parallel without burdening the CPU. The wide 1.8 V core / 3.3 V I/O supply simplifies power-tree design against typical 24 V industrial backplanes.
Recomendado
Automotive Infotainment and Cluster Displays
The PIC32MZ2025DAK176-I/2J suits automotive infotainment and instrument clusters because the on-chip DDR2 controller drives WVGA resolution frame buffers at full 60 Hz from external 128 MB DDR2, while the hardware GPU offloads 2D compositing from the CPU. The integrated CAN 2.0 controller talks directly to vehicle networks, and HS USB handles media and diagnostic links. Designers benefit from the 176-LQFP with exposed pad, which simplifies thermal management in closed dashboards.
Recomendado
Medical Patient Monitors
The PIC32MZ2025DAK176-I/2J fits medical patient monitors where the 12-bit 18 MSPS ADC simultaneously samples multi-lead ECG, SpO2, and temperature channels, while the dedicated GPU drives a high-resolution waveform display. Its 640 KB SRAM holds double-buffered waveform data without external memory, and 2 MB Flash supports IEC 62304-validated firmware with revision history. The 200 MHz MIPS32 microAptiv core runs DSP-style FIR filters in single-cycle MAC instructions.
Recomendado
Point-of-Sale Terminals
The PIC32MZ2025DAK176-I/2J powers POS terminals by combining the integrated GPU for receipt preview and signature capture with HS USB for barcode scanners and printers. Its 2 MB Flash holds payment application code, multiple language fonts, and crypto libraries for PCI compliance. The DDR2 controller supports up to 128 MB external memory for transaction logs and product catalog caching at high throughput.
Recomendado
Smart Home Control Panels
The PIC32MZ2025DAK176-I/2J drives smart home control panels because its hardware Graphics Controller accelerates icon-based dashboards for lighting, HVAC, and security, while Wi-Fi companion modules attach over HS USB or SPI. The 12-bit ADC reads capacitive touch controllers, and CAN 2.0 supports HVAC bus communication. Low-power sleep modes with SRAM retention extend battery operation in wireless panels.
Recomendado
Industrial Test and Measurement Front Ends
The PIC32MZ2025DAK176-I/2J fits industrial test and measurement front ends where its 45-channel 12-bit 18 MSPS ADC simultaneously digitizes multi-sensor data while the 200 MHz core runs real-time DSP. The 2 MB Flash accommodates calibration tables and signal-processing libraries, and the DDR2 controller buffers waveform captures up to 128 MB. USB 2.0 Hi-Speed streams data to a host PC for visualization, while CAN reports aggregated results to PLC systems.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32MZ2025DAK176-I/2J — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32MZ1025DAK176-I/2J | PIC32MZ2025DAH176-I/2J | PIC32MZ2025DAG176-I/2J | PIC32MZ2025DAB176T-I/2J | PIC32MZ2025DAA176T-I/2J |
|---|---|---|---|---|---|---|
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same |
| 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 | 2 MB | 1 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| External DDR2 Support | 32 MB or 128 MB | 32 MB or 128 MB | 32 MB or 128 MB (larger) | 32 MB or 128 MB | 32 MB or 128 MB | 32 MB |
| Graphics Controller | Yes (high tier) | Yes (high tier) | Yes (highest tier) | Yes (mid tier) | Yes (mid tier) | Yes (entry tier) |
| ADC | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch |
| Hi-Speed USB | Yes | Yes | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Highest Flash density in DAK tier (frente a PIC32MZ1025DAK176-I/2J)
- Larger graphics tier than DAB/DAA siblings (frente a PIC32MZ2025DAB176T-I/2J)
- Same 176-LQFP pinout as entire DAK family (frente a PIC32MZ2025DAH176-I/2J)
Notas de diseño
The 176-LQFP package with exposed pad requires a continuous copper pour directly under the EP pin to provide thermal relief and ground reference. According to the Microchip PIC32MZ DAK layout guidelines, the exposed pad must be soldered to a copper area of at least 100 mm^2 for reliable 200 MHz operation, with multiple thermal vias connecting to an internal ground plane.
DDR2 traces to the external DRAM must be length-matched within +/-25 mils and routed with controlled 50 ohm single-ended impedance. The DDR2 clock pair requires 100 ohm differential routing. Place the DDR2 device within 25 mm of the MCU and isolate its power pins with a ferrite bead and dedicated decoupling (100 nF + 4.7 uF close to each supply pin).
Provide separate analog (AVDD) and digital (VDD) supply rails with ferrite-bead isolation, even though the PIC32MZ DAK internally ties them through ESD structures. Decouple each AVDD pin with 100 nF + 10 uF placed within 5 mm of the pin, and each VDD pin with 100 nF + 4.7 uF. The internal 1.8 V core LDO requires a bulk 10 uF on the VCAP pins.
Do not boot the PIC32MZ2025DAK176-I/2J with the DDR2 interface uninitialized - configure DDR2 controller timing registers in the device startup code before any graphics calls. Also avoid routing analog ADC traces near the DDR2 clock and DQS lines to prevent digital switching noise coupling into ADC samples at the 18 MSPS rate.
Información de cumplimiento
Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified; choose PIC32MZ2025DAK176-V/2J for extended temperature or consult Microchip for AEC-Q100 options in this family.