PIC32MZ1025DAS176T-I/2J - 200MHz 32-bit MCU w/ GPU, 1MB Flash, 176-LQFP | Microchip
N.º da peça: PIC32MZ1025DAS176T-I/2J ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.45 | $18,45 |
| 10 | $16.2 | $162,00 |
| 100 | $14.5 | $1.450,00 |
| 500 | $12.85 | $6.425,00 |
| 1.000 | $11.4 | $11.400,00 |
PIC32MZ1025DAS176T-I/2J Visão geral
What is a PIC32MZ DA microcontroller? The PIC32MZ DA family is Microchip's highest-integration PIC32 family, designed for embedded GUI applications. It combines a MIPS32 microAptiv core (an industry-standard 32-bit RISC architecture used in routers, set-top boxes, and other high-volume devices) with on-chip 2D graphics acceleration and an external DDR2 memory controller, filling the gap between traditional microcontrollers (single-chip simplicity) and application processors (richer graphics stacks requiring external OS). It is a member of the broader microcontroller (MCU) class of semiconductor devices.
Key features include 1MB (1M x 8) Flash program memory, 640KB SRAM, support for 32MB or 128MB external DDR2 DRAM, an integrated Graphics Controller with 2D engine, an integrated Graphics Processor for image compositing, a 12-bit 18 MSPS ADC with up to 45 analog inputs, a 2-bit graphics pipeline, USB 2.0 High-Speed, CAN, and multiple UART/SPI/I2C interfaces. The 176-LQFP package includes an exposed thermal pad and provides 168 GPIO-capable pins for system expansion.
Architecturally, the device pairs a 32-bit MIPS microAptiv CPU running at 200MHz (5.06 DMIPS/MHz) with a hardware 2D graphics engine, dedicated DDR2 controller (16-bit data bus), and a wide peripheral set including 12-bit 18MSPS ADC, HS USB OTG, dual CAN 2.0b, and Ethernet. This integration eliminates the need for an external graphics controller ASIC or large SRAM buffer, simplifying BOM and PCB complexity for TFT-LCD HMI panels.
Typical applications include industrial HMI panels with TFT-LCD displays, home-automation touch panels, automotive infotainment cluster displays, medical device GUI screens, and POS/kiosk terminals. The integrated graphics engine accelerates 2D rendering, freeing the CPU for application logic and communication stacks.
Design consideration: The external DDR2 memory controller requires careful PCB layout with matched-length traces, controlled impedance (50 ohms typical for single-ended DDR2), and proper decoupling to maintain signal integrity at 200MHz. Designers should consult the PIC32MZ DA Family Reference Manual for DDR2 routing guidelines and reference schematics.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical PCB/thermal design notes that supplement the manufacturer datasheet.
Alternativas drop-in para PIC32MZ1025DAS176T-I/2J — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MZ1025DAS176T-I/2J (mesmo formato e footprint) — diferindo em Package, CAN, Graphics Controller, USB, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MZ1025DAS176-I/2J
✅ Drop-In✓ Em estoque
$10.2 / unidade
Ver ficha técnica →PIC32MZ1025DAR176-V/2J
✅ Drop-In✓ Em estoque
$15.92 / unidade
Ver ficha técnica →PIC32MZ1025DAL176-I/2J
✅ Drop-In✓ Em estoque
$5.5 / unidade
Ver ficha técnica →PIC32MZ1025DAB176T-I/2J
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$21.75 / unidade
Ver ficha técnica →PIC32MZ1025DAS176T-I/2J Classificações máximas e características elétricas
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Maximum Core Frequency | 200 MHz |
| Program Flash Memory | 1 MB (1M x 8) |
| SRAM | 640 KB |
| External Memory Support | 32 MB or 128 MB DDR2 DRAM |
| Graphics Controller | Integrated 2D engine + Graphics Processor |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | USB 2.0 High-Speed OTG |
| CAN | 2x CAN 2.0b |
| Encapsulamento | 176-LQFP (20x20 mm) with Exposed Pad |
| Operating Voltage | 1.8 V (core), 3.3 V (I/O) |
| Temperatura de operação | -40C to +85C (Industrial) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC32MZ1025DAS176T-I/2J
| Pino 1 | RD0 — GPIO / ICD Data |
| Pino 2 | RD1 — GPIO / ICD Clock |
| Pino 3 | RD2 — GPIO |
| Pino 4 | RD3 — GPIO |
| Pino 5 | RD4 — GPIO |
| Pino 6 | RD5 — GPIO |
| Pino 7 | RD6 — GPIO |
| Pino 8 | RD7 — GPIO |
| Pino 9 | RC0 — GPIO / AN0 |
| Pino 10 | RC1 — GPIO / AN1 |
| Pino 11 | RC2 — GPIO / AN2 |
| Pino 12 | VSS — Ground |
| Pino 13 | VDD — Digital supply 3.3V |
| Pino 14 | RC3 — GPIO / AN3 |
| Pino 15 | RC4 — GPIO / AN4 |
| Pino 16 | RC5 — GPIO / AN5 |
| Pino 17 | RC6 — GPIO / AN6 |
| Pino 18 | RC7 — GPIO / AN7 |
| Pino 19 | VSS — Ground |
| Pino 20 | VDD — Digital supply 3.3V |
| Pino 21 | RA0 — GPIO / AN8 |
| Pino 22 | RA1 — GPIO / AN9 |
| Pino 23 | RA2 — GPIO / AN10 |
| Pino 24 | RA3 — GPIO / AN11 |
| Pino 25 | RA4 — GPIO / AN12 |
| Pino 26 | RA5 — GPIO / AN13 |
| Pino 27 | RA6 — GPIO / AN14 |
| Pino 28 | RA7 — GPIO / AN15 |
| Pino 29 | VSS — Ground |
| Pino 30 | VDD — Digital supply 3.3V |
| Pino 31 | RB0 — GPIO / AN16 |
| Pino 32 | RB1 — GPIO / AN17 |
| Pino 33 | RB2 — GPIO / AN18 |
| Pino 34 | RB3 — GPIO / AN19 |
| Pino 35 | RB4 — GPIO / AN20 |
| Pino 36 | RB5 — GPIO / AN21 |
| Pino 37 | RB6 — GPIO / AN22 |
| Pino 38 | RB7 — GPIO / AN23 |
| Pino 39 | RB8 — GPIO / AN24 |
| Pino 40 | RB9 — GPIO / AN25 |
| Pino 41 | RB10 — GPIO / AN26 |
| Pino 42 | RB11 — GPIO / AN27 |
| Pino 43 | RB12 — GPIO / AN28 |
| Pino 44 | RB13 — GPIO / AN29 |
| Pino 45 | RB14 — GPIO / AN30 |
| Pino 46 | RB15 — GPIO / AN31 |
| Pino 47 | VSS — Ground |
| Pino 48 | VDD — Digital supply 3.3V |
| Pino 49 | RE0 — GPIO / AN32 |
| Pino 50 | RE1 — GPIO / AN33 |
| Pino 51 | RE2 — GPIO / AN34 |
| Pino 52 | RE3 — GPIO / AN35 |
| Pino 53 | RE4 — GPIO / AN36 |
| Pino 54 | RE5 — GPIO / AN37 |
| Pino 55 | RE6 — GPIO / AN38 |
| Pino 56 | RE7 — GPIO / AN39 |
| Pino 57 | RF0 — GPIO / AN40 |
| Pino 58 | RF1 — GPIO / AN41 |
| Pino 59 | RF2 — GPIO / AN42 |
| Pino 60 | RF3 — GPIO / AN43 |
| Pino 61 | RF4 — GPIO / AN44 |
| Pino 62 | RF5 — GPIO / AN45 |
| Pino 63 | VSS — Ground |
| Pino 64 | VDD — Digital supply 3.3V |
| Pino 65 | RG0 — GPIO / DDR2 related |
| Pino 66 | RG1 — GPIO / DDR2 related |
| Pino 67 | RG2 — GPIO / DDR2 related |
| Pino 68 | RG3 — GPIO / DDR2 related |
| Pino 69 | RG4 — GPIO / DDR2 related |
| Pino 70 | RG5 — GPIO / DDR2 related |
| Pino 71 | RG6 — GPIO / DDR2 related |
| Pino 72 | RG7 — GPIO / DDR2 related |
| Pino 73 | RG8 — GPIO / DDR2 related |
| Pino 74 | RG9 — GPIO / DDR2 related |
| Pino 75 | RG10 — GPIO / DDR2 related |
| Pino 76 | RG11 — GPIO / DDR2 related |
| Pino 77 | RG12 — GPIO / DDR2 related |
| Pino 78 | RG13 — GPIO / DDR2 related |
| Pino 79 | RG14 — GPIO / DDR2 related |
| Pino 80 | RG15 — GPIO / DDR2 related |
| Pino 81 | VSS — Ground |
| Pino 82 | VDD — Digital supply 3.3V |
| Pino 83 | RH0 — GPIO / LCD data |
| Pino 84 | RH1 — GPIO / LCD data |
| Pino 85 | RH2 — GPIO / LCD data |
| Pino 86 | RH3 — GPIO / LCD data |
| Pino 87 | RH4 — GPIO / LCD data |
| Pino 88 | RH5 — GPIO / LCD data |
| Pino 89 | RH6 — GPIO / LCD data |
| Pino 90 | RH7 — GPIO / LCD data |
| Pino 91 | RH8 — GPIO / LCD data |
| Pino 92 | RH9 — GPIO / LCD data |
| Pino 93 | RH10 — GPIO / LCD data |
| Pino 94 | RH11 — GPIO / LCD data |
| Pino 95 | RH12 — GPIO / LCD data |
| Pino 96 | RH13 — GPIO / LCD data |
| Pino 97 | RH14 — GPIO / LCD data |
| Pino 98 | RH15 — GPIO / LCD data |
| Pino 99 | VSS — Ground |
| Pino 100 | VDD — Digital supply 3.3V |
| Pino 101 | RJ0 — GPIO / LCD control |
| Pino 102 | RJ1 — GPIO / LCD control |
| Pino 103 | RJ2 — GPIO / LCD control |
| Pino 104 | RJ3 — GPIO / LCD control |
| Pino 105 | RJ4 — GPIO / LCD control |
| Pino 106 | RJ5 — GPIO / LCD control |
| Pino 107 | RJ6 — GPIO / LCD control |
| Pino 108 | RJ7 — GPIO / LCD control |
| Pino 109 | RJ8 — GPIO / LCD control |
| Pino 110 | RJ9 — GPIO / LCD control |
| Pino 111 | RJ10 — GPIO / LCD control |
| Pino 112 | RJ11 — GPIO / LCD control |
| Pino 113 | VSS — Ground |
| Pino 114 | VDD — Digital supply 3.3V |
| Pino 115 | RK0 — GPIO / USB |
| Pino 116 | RK1 — GPIO / USB |
| Pino 117 | RK2 — GPIO / USB |
| Pino 118 | RK3 — GPIO / USB |
| Pino 119 | RK4 — GPIO / USB |
| Pino 120 | RK5 — GPIO / USB |
| Pino 121 | RK6 — GPIO / USB |
| Pino 122 | RK7 — GPIO / USB |
| Pino 123 | VSS — Ground |
| Pino 124 | VDD — Digital supply 3.3V |
| Pino 125 | RL0 — GPIO / CAN |
| Pino 126 | RL1 — GPIO / CAN |
| Pino 127 | RL2 — GPIO / CAN |
| Pino 128 | RL3 — GPIO / CAN |
| Pino 129 | RL4 — GPIO / CAN |
| Pino 130 | RL5 — GPIO / CAN |
| Pino 131 | RL6 — GPIO / CAN |
| Pino 132 | RL7 — GPIO / CAN |
| Pino 133 | RL8 — GPIO |
| Pino 134 | RL9 — GPIO |
| Pino 135 | RL10 — GPIO |
| Pino 136 | RL11 — GPIO |
| Pino 137 | VSS — Ground |
| Pino 138 | VDD — Digital supply 3.3V |
| Pino 139 | AVDD — Analog supply 3.3V |
| Pino 140 | AVSS — Analog ground |
| Pino 141 | DDR_VREF — DDR2 reference voltage |
| Pino 142 | DDR_VDD — DDR2 supply |
| Pino 143 | DDR_VSS — DDR2 ground |
| Pino 144 | DDR_DQ0 — DDR2 data line 0 |
| Pino 145 | DDR_DQ1 — DDR2 data line 1 |
| Pino 146 | DDR_DQ2 — DDR2 data line 2 |
| Pino 147 | DDR_DQ3 — DDR2 data line 3 |
| Pino 148 | DDR_DQ4 — DDR2 data line 4 |
| Pino 149 | DDR_DQ5 — DDR2 data line 5 |
| Pino 150 | DDR_DQ6 — DDR2 data line 6 |
| Pino 151 | DDR_DQ7 — DDR2 data line 7 |
| Pino 152 | VSS — Ground |
| Pino 153 | VDD — Digital supply 3.3V |
| Pino 154 | DDR_DQ8 — DDR2 data line 8 |
| Pino 155 | DDR_DQ9 — DDR2 data line 9 |
| Pino 156 | DDR_DQ10 — DDR2 data line 10 |
| Pino 157 | DDR_DQ11 — DDR2 data line 11 |
| Pino 158 | DDR_DQ12 — DDR2 data line 12 |
| Pino 159 | DDR_DQ13 — DDR2 data line 13 |
| Pino 160 | DDR_DQ14 — DDR2 data line 14 |
| Pino 161 | DDR_DQ15 — DDR2 data line 15 |
| Pino 162 | DDR_A0 — DDR2 address line 0 |
| Pino 163 | DDR_A1 — DDR2 address line 1 |
| Pino 164 | DDR_A2 — DDR2 address line 2 |
| Pino 165 | DDR_A3 — DDR2 address line 3 |
| Pino 166 | DDR_A4 — DDR2 address line 4 |
| Pino 167 | DDR_A5 — DDR2 address line 5 |
| Pino 168 | DDR_A6 — DDR2 address line 6 |
| Pino 169 | DDR_A7 — DDR2 address line 7 |
| Pino 170 | DDR_A8 — DDR2 address line 8 |
| Pino 171 | DDR_A9 — DDR2 address line 9 |
| Pino 172 | DDR_A10 — DDR2 address line 10 |
| Pino 173 | DDR_A11 — DDR2 address line 11 |
| Pino 174 | DDR_A12 — DDR2 address line 12 |
| Pino 175 | DDR_BA0 — DDR2 bank address 0 |
| Pino 176 | DDR_BA1 — DDR2 bank address 1 |
| Pino EP | EP — Exposed thermal pad (VSS) |
Aplicações típicas
PIC32MZ1025DAS176T-I/2J é adequado para 6 aplicaçãos: Industrial HMI Touch Panel, Home Automation Control Panel, Automotive Infotainment Cluster Display, Medical Device Graphical UI, Point-of-Sale (POS) Terminal, Industrial IoT Edge Gateway.
Industrial HMI Touch Panel
The PIC32MZ1025DAS176T-I/2J is well-suited for industrial human-machine-interface (HMI) touch panels driving 4.3-inch to 7-inch TFT-LCDs. Its integrated Graphics Controller and Graphics Processor accelerate 2D rendering (line draw, blit, alpha blending) at the 200MHz MIPS32 microAptiv core, while the dedicated DDR2 controller supports 32MB or 128MB external SDRAM for double-buffered framebuffers. The 12-bit 18MSPS ADC with up to 45 inputs handles resistive touch-screen sensing and analog front-end channels. Placed at the heart of the panel, it runs Microchip's MPLAB Harmony graphics library, replacing external GPU ASICs and reducing BOM cost versus MPU+Linux designs. With USB 2.0 High-Speed and dual CAN 2.0b, it connects to factory PLCs and supervisory SCADA systems.
Recomendado
Home Automation Control Panel
For wall-mounted home-automation control panels with TFT-LCD touchscreens, the PIC32MZ1025DAS176T-I/2J delivers the right balance of graphics performance and peripheral integration. The 200MHz MIPS core runs the UI stack while the integrated Graphics Processor handles widget composition; the 1MB Flash and 640KB SRAM comfortably fit MQTT, Wi-Fi provisioning, and HVAC logic. The DDR2 controller (32MB or 128MB) supports fluid menu transitions and icon caching. USB 2.0 High-Speed and dual CAN connect to smart-home gateways, while the 45-input ADC monitors analog sensors (temperature, light, humidity). Unlike a Raspberry-Pi-class application processor, this part requires no Linux and no external GPU, keeping BOM and power consumption low.
Recomendado
Automotive Infotainment Cluster Display
The PIC32MZ1025DAS176T-I/2J serves as the main MCU behind small-form-factor automotive infotainment cluster displays and HVAC control panels. The integrated 2D Graphics Processor accelerates gauge rendering and animated icons for TFT-LCDs in the 3.5-inch to 5-inch range, while the MIPS32 microAptiv core at 200MHz runs real-time CAN message handling for vehicle bus integration. The 176-LQFP industrial-grade temperature range (-40C to +85C) covers cabin environments; designers targeting under-hood -40C to +125C should select the AEC-Q100 qualified PIC32MZ DA variant. Dual CAN 2.0b interfaces natively connect to vehicle powertrain and body networks without an external transceiver MCU.
Recomendado
Medical Device Graphical UI
For bedside patient monitors, infusion pump displays, and diagnostic instrument front panels, the PIC32MZ1025DAS176T-I/2J provides the deterministic MIPS performance and integrated graphics needed for real-time waveform rendering. The 12-bit 18MSPS ADC captures analog physiological signals (ECG, SpO2) directly without an external ADC ASIC; the Graphics Processor renders waveforms and parameter readouts at 200MHz without flicker. The 640KB SRAM plus DDR2 framebuffer space supports multi-trace display without compression artifacts. USB 2.0 High-Speed interfaces to host PCs for data export. The 176-LQFP package's exposed thermal pad aids heat dissipation in fan-less medical enclosures.
Recomendado
Point-of-Sale (POS) Terminal
The PIC32MZ1025DAS176T-I/2J is appropriate for POS terminals requiring a color TFT-LCD user interface plus integrated peripherals. The integrated Graphics Controller drives menu screens and transaction summaries at 200MHz; the DDR2 controller supports splash screens, multilingual fonts, and bitmap caching. USB 2.0 High-Speed handles barcode scanner and receipt-printer connections; the dual CAN bus connects to back-office peripherals. The 1MB Flash stores firmware and resource tables; 640KB SRAM keeps active UI state without external memory thrashing. Designers benefit from MPLAB Harmony's TCP/IP and USB stacks, accelerating certification for retail deployments.
Recomendado
Industrial IoT Edge Gateway
The PIC32MZ1025DAS176T-I/2J supports industrial IoT edge gateways that aggregate sensor data and present it on local TFT-LCD dashboards. The 45-input 12-bit ADC reads analog field sensors; the Graphics Processor renders real-time charts; the DDR2 controller supports historical data buffers. Dual CAN 2.0b interfaces to Modbus/CANopen fieldbuses, while USB 2.0 High-Speed and Ethernet (via external PHY) connect to the cloud. The MIPS32 microAptiv core's deterministic interrupt response suits real-time control loops. The 176-LQFP package and -40C to +85C range suit DIN-rail and field-mounted installations.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MZ1025DAS176T-I/2J — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MZ1025DAS176-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAB176T-I/2J |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20) with EP | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same | 176-LQFP (20x20) with EP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Graphics Controller | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU | Integrated 2D GPU |
| USB 2.0 HS | Yes | Yes | Yes | Yes | Yes |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +105C (V grade) | -40C to +85C | -40C to +85C |
| Packaging Format | Tape & Reel | Tray | Tray | Tray | Tape & Reel |
Principais diferenciais
- Integrated Graphics Controller and Graphics Processor (vs PIC32MX795F512L)
- Dedicated external DDR2 memory controller (vs PIC32MX775F512L)
- USB 2.0 High-Speed OTG (vs PIC32MX664F128L)
- 45 analog inputs at 18 MSPS (vs PIC32MX795F512L)
Notas de projeto
The external DDR2 controller on PIC32MZ1025DAS176T-I/2J requires strict PCB layout discipline. Per Microchip Family Reference Manual, route DDR2 signals with matched trace lengths within +/-25 mils, controlled 50-ohm single-ended impedance for DQ/Addr/control lines, and 100-ohm differential for clock pairs. Place the DDR2 SDRAM as close as possible to the MCU with the shortest vias. Use a 4-layer PCB minimum with a solid ground plane under the DDR2 routing area. Failure to follow these guidelines will cause intermittent write/read failures and framebuffer corruption at 200MHz operation.
Estimated: At maximum 200MHz operation with graphics engine and USB HS active, the PIC32MZ1025DAS176T-I/2J core power dissipation is approximately 1.0W-1.2W. The 176-LQFP with exposed pad (EP) has a typical theta_JA of 18 C/W when the EP is soldered to a 4-layer PCB with a 100mm² copper pour, giving a junction temperature rise of ~22C above ambient. Always solder the EP to a continuous copper pour (not a thermal-relief pad) for maximum heat transfer. For sealed enclosures without airflow, derate to 150MHz or add external airflow.
Three common pitfalls when designing with PIC32MZ1025DAS176T-I/2J: (1) Forgetting the 1.8V core voltage regulator - the part requires a separate 1.8V rail derived from the 3.3V supply; Microchip recommends the MCP1725 or TC2117 LDO. (2) Configuring the DDR2 controller timing without consulting the PIC32MZ DA Family Reference Manual - default values may not match the chosen DDR2 SDRAM speed grade. (3) Driving the LCD backlight directly from a GPIO - the GPIO source current is insufficient; use a dedicated LED driver like the MCP1642B or MIC2295 to drive backlight LEDs.
Power supply design must account for peak transient currents. The PIC32MZ1025DAS176T-I/2J with graphics engine and DDR2 active can draw peak currents up to 250mA on the 3.3V rail and up to 350mA on the 1.8V core rail during DMA bursts. Place 10uF bulk + 0.1uF ceramic decoupling within 5mm of each VDD pin pair. Add a 22uF bulk capacitor near the DDR2 SDRAM VDD rail. Per Microchip hardware design checklist, never power the core before the I/O rail - sequence 3.3V first, then 1.8V to avoid latch-up.
Informações de conformidade
RoHS compliant per Microchip product page. Standard industrial grade (-40C to +85C); not AEC-Q100 qualified - use AEC-Q100 automotive variants for under-hood applications.
