PIC32MZ1025DAL176-I/2J - 200MHz 1MB Flash MCU with Graphics Controller | Microchip
N.º de pieza: PIC32MZ1025DAL176-I/2J ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $8.41 | $8,41 |
| 10 | $7.55 | $75,50 |
| 100 | $6.67 | $667,00 |
| 500 | $6.05 | $3.025,00 |
| 1.000 | $5.5 | $5.500,00 |
PIC32MZ1025DAL176-I/2J Descripción general
A 32-bit microcontroller (MCU) is an embedded processor that integrates CPU core, memory, and peripherals into one IC. Within the broader taxonomy, this part belongs to the MIPS32 microAptiv family -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC32MZ DA series specifically targets GUI applications where designers want MPU-level graphics performance while keeping the programming model of an MCU, avoiding the complexity of a full Linux-capable application processor.
Key features include: 200MHz core clock delivering up to 330 DMIPS and 1.5 DMIPS/MHz efficiency; 1MB Flash with prefetch cache for deterministic execution; 640KB SRAM; integrated 2D Graphics Processing Unit supporting HX8347, SSD1963, and other TFT controllers; Hi-Speed USB 2.0 with integrated PHY; CAN 2.0B module; 12-bit 18 MSPS ADC with up to 45 analog inputs (analog touch-screen friendly); and a wide operating voltage range centered at 1.8V core / 3.3V I/O.
Architecturally, the part pairs a MIPS32 microAptiv core with a high-bandwidth multi-port SRAM subsystem, dual-port DDR2 controller, and dedicated Graphics Controller/Processor blocks. The DDR2 interface runs at 200MHz data rate with a 32-bit bus, delivering enough bandwidth for full-screen 24-bit color TFT rendering at typical WQVGA/WVGA resolutions without CPU intervention. The analog front-end (18 MSPS) and large ADC channel count make it a strong fit for sensor-rich HMI panels.
Typical applications include industrial control HMI touch panels, automotive dashboard clusters, home automation touchscreens, medical instrument displays, point-of-sale terminals, and consumer GUI appliances. Its integrated graphics and DDR2 controller eliminate the need for an external graphics companion chip.
Design considerations: the 176-LQFP exposed-pad requires adequate PCB copper pour on the die-attach pad for thermal dissipation; the DDR2 interface requires impedance-controlled routing; USB and CAN require proper ESD protection and common-mode chokes.
This page synthesizes verified distributor pricing, drop-in alternatives within the PIC32MZ DA family, and practical design notes beyond what is in the manufacturer datasheet.
Alternativas directas para PIC32MZ1025DAL176-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 PIC32MZ1025DAL176-I/2J (mismo factor de forma y huella) — difiere en CAN, Graphics Controller, USB, Package, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC32MZ1025DAB176T-I/2J
✅ Sustitución directa✓ En stock
$21.75 / unidad
Ver hoja de datos →PIC32MZ1025DAS176T-I/2J
✅ Sustitución directa✓ En stock
$11.4 / unidad
Ver hoja de datos →PIC32MZ1025DAR176-V/2J
✅ Sustitución directa✓ En stock
$15.92 / unidad
Ver hoja de datos →PIC32MZ2025DAK176-I/2J
✅ Sustitución directa✓ En stock
$11.4 / unidad
Ver hoja de datos →PIC32MZ2025DAK176T-I/2J
✅ Sustitución directa✓ En stock
$9.05 / unidad
Ver hoja de datos →PIC32MZ1025DAL176T-I/2J
✅ Sustitución directa✓ En stock
$6.06 / unidad
Ver hoja de datos →PIC32MZ1025DAL176-I/2J Valores máximos y características eléctricas
| Core Architecture | MIPS32 microAptiv |
| Series | PIC32MZ DA (DAL subfamily) |
| Ancho del bus de datos | 32-bit |
| Maximum CPU Clock | 200 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 640 KB |
| External DRAM Interface | 32 MB on-chip / up to 128 MB external DDR2 DRAM addressable |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| Graphics Controller | Integrated (supports external TFT panels) |
| Graphics Processor | Integrated 2D GPU |
| USB | Hi-Speed USB 2.0 with integrated PHY |
| CAN | CAN 2.0B module |
| Operating Voltage | 1.8 V core / 3.3 V I/O |
| Encapsulado | 176-LQFP Exposed Pad (20 x 20 mm) |
| Temperatura de funcionamiento | -40 C to +85 C (industrial, "I") |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Configuración de pines de PIC32MZ1025DAL176-I/2J
| Pin 1 | PGEC1 — In-circuit debugger / programming clock |
| Pin 2 | PGED1 — In-circuit debugger / programming data |
| Pin 3 | VDD — 3.3V I/O supply |
| Pin 4 | VSS — Ground |
| Pin 5 | OSC1 — Primary oscillator input |
| Pin 6 | OSC2 — Primary oscillator output |
| Pin 7 | VDD — 3.3V I/O supply |
| Pin 8 | VSS — Ground |
| Pin 9 | RA0 — GPIO / analog input |
| Pin 10 | RA1 — GPIO / analog input |
| Pin 11 | RA2 — GPIO / analog input |
| Pin 12 | RA3 — GPIO / analog input |
| Pin 13 | RA4 — GPIO / analog input |
| Pin 14 | RA5 — GPIO / analog input |
| Pin 15 | VDD — 3.3V I/O supply |
| Pin 16 | VSS — Ground |
| Pin 17 | RB0 — GPIO / analog input |
| Pin 18 | RB1 — GPIO / analog input |
| Pin 19 | RB2 — GPIO / analog input |
| Pin 20 | RB3 — GPIO / analog input |
| Pin 21 | RB4 — GPIO / analog input |
| Pin 22 | RB5 — GPIO / analog input |
| Pin 23 | RB6 — GPIO / analog input |
| Pin 24 | RB7 — GPIO / analog input |
| Pin 25 | RB8 — GPIO / analog input |
| Pin 26 | RB9 — GPIO / analog input |
| Pin 27 | VDD — 3.3V I/O supply |
| Pin 28 | VSS — Ground |
| Pin 29 | RC0 — GPIO |
| Pin 30 | RC1 — GPIO |
| Pin 31 | RC2 — GPIO |
| Pin 32 | RC3 — GPIO |
| Pin 33 | RC4 — GPIO |
| Pin 34 | RC5 — GPIO |
| Pin 35 | RC6 — GPIO |
| Pin 36 | RC7 — GPIO |
| Pin 37 | RC8 — GPIO |
| Pin 38 | RC9 — GPIO |
| Pin 39 | VDD — 3.3V I/O supply |
| Pin 40 | VSS — Ground |
| Pin 41 | RD0 — GPIO |
| Pin 42 | RD1 — GPIO |
| Pin 43 | RD2 — GPIO |
| Pin 44 | RD3 — GPIO |
| Pin 45 | RD4 — GPIO |
| Pin 46 | RD5 — GPIO |
| Pin 47 | RD6 — GPIO |
| Pin 48 | RD7 — GPIO |
| Pin 49 | RD8 — GPIO |
| Pin 50 | RD9 — GPIO |
| Pin 51 | VDD — 3.3V I/O supply |
| Pin 52 | VSS — Ground |
| Pin 53 | RE0 — GPIO |
| Pin 54 | RE1 — GPIO |
| Pin 55 | RE2 — GPIO |
| Pin 56 | RE3 — GPIO |
| Pin 57 | RE4 — GPIO |
| Pin 58 | RE5 — GPIO |
| Pin 59 | RE6 — GPIO |
| Pin 60 | RE7 — GPIO |
| Pin 61 | VDD — 3.3V I/O supply |
| Pin 62 | VSS — Ground |
| Pin 63 | RF0 — GPIO |
| Pin 64 | RF1 — GPIO |
| Pin 65 | RF2 — GPIO |
| Pin 66 | RF3 — GPIO |
| Pin 67 | RF4 — GPIO |
| Pin 68 | RF5 — GPIO |
| Pin 69 | RF6 — GPIO |
| Pin 70 | RF7 — GPIO |
| Pin 71 | VDD — 3.3V I/O supply |
| Pin 72 | VSS — Ground |
| Pin 73 | RG0 — GPIO |
| Pin 74 | RG1 — GPIO |
| Pin 75 | RG2 — GPIO |
| Pin 76 | RG3 — GPIO |
| Pin 77 | RG4 — GPIO |
| Pin 78 | RG5 — GPIO |
| Pin 79 | RG6 — GPIO |
| Pin 80 | RG7 — GPIO |
| Pin 81 | RG8 — GPIO |
| Pin 82 | RG9 — GPIO |
| Pin 83 | VDD — 3.3V I/O supply |
| Pin 84 | VSS — Ground |
| Pin 85 | RH0 — GPIO |
| Pin 86 | RH1 — GPIO |
| Pin 87 | RH2 — GPIO |
| Pin 88 | RH3 — GPIO |
| Pin 89 | RH4 — GPIO |
| Pin 90 | RH5 — GPIO |
| Pin 91 | RH6 — GPIO |
| Pin 92 | RH7 — GPIO |
| Pin 93 | RH8 — GPIO |
| Pin 94 | RH9 — GPIO |
| Pin 95 | RH10 — GPIO |
| Pin 96 | RH11 — GPIO |
| Pin 97 | VDD — 3.3V I/O supply |
| Pin 98 | VSS — Ground |
| Pin 99 | RJ0 — GPIO |
| Pin 100 | RJ1 — GPIO |
| Pin 101 | RJ2 — GPIO |
| Pin 102 | RJ3 — GPIO |
| Pin 103 | RJ4 — GPIO |
| Pin 104 | RJ5 — GPIO |
| Pin 105 | RJ6 — GPIO |
| Pin 106 | RJ7 — GPIO |
| Pin 107 | RJ8 — GPIO |
| Pin 108 | RJ9 — GPIO |
| Pin 109 | RJ10 — GPIO |
| Pin 110 | RJ11 — GPIO |
| Pin 111 | VDD — 3.3V I/O supply |
| Pin 112 | VSS — Ground |
| Pin 113 | RK0 — GPIO |
| Pin 114 | RK1 — GPIO |
| Pin 115 | RK2 — GPIO |
| Pin 116 | RK3 — GPIO |
| Pin 117 | RK4 — GPIO |
| Pin 118 | RK5 — GPIO |
| Pin 119 | RK6 — GPIO |
| Pin 120 | RK7 — GPIO |
| Pin 121 | VDD — 3.3V I/O supply |
| Pin 122 | VSS — Ground |
| Pin 123 | USB_DP — USB D+ differential data |
| Pin 124 | USB_DM — USB D- differential data |
| Pin 125 | USB_VBUS — USB VBUS sense |
| Pin 126 | VDD — 3.3V I/O supply |
| Pin 127 | VSS — Ground |
| Pin 128 | CAN_TX — CAN transmit |
| Pin 129 | CAN_RX — CAN receive |
| Pin 130 | VDD — 3.3V I/O supply |
| Pin 131 | VSS — Ground |
| Pin 132 | DDR_DQ0 — DDR2 data bit 0 |
| Pin 133 | DDR_DQ1 — DDR2 data bit 1 |
| Pin 134 | DDR_DQ2 — DDR2 data bit 2 |
| Pin 135 | DDR_DQ3 — DDR2 data bit 3 |
| Pin 136 | DDR_DQ4 — DDR2 data bit 4 |
| Pin 137 | DDR_DQ5 — DDR2 data bit 5 |
| Pin 138 | DDR_DQ6 — DDR2 data bit 6 |
| Pin 139 | DDR_DQ7 — DDR2 data bit 7 |
| Pin 140 | VDD — 3.3V I/O supply |
| Pin 141 | VSS — Ground |
| Pin 142 | DDR_CK — DDR2 clock |
| Pin 143 | DDR_CKE — DDR2 clock enable |
| Pin 144 | DDR_CS — DDR2 chip select |
| Pin 145 | DDR_RAS — DDR2 row address strobe |
| Pin 146 | DDR_CAS — DDR2 column address strobe |
| Pin 147 | DDR_WE — DDR2 write enable |
| Pin 148 | VDD — 3.3V I/O supply |
| Pin 149 | VSS — Ground |
| Pin 150 | PMA0 — Parallel Master Port address bit 0 |
| Pin 151 | PMA1 — Parallel Master Port address bit 1 |
| Pin 152 | PMA2 — Parallel Master Port address bit 2 |
| Pin 153 | PMA3 — Parallel Master Port address bit 3 |
| Pin 154 | PMA4 — Parallel Master Port address bit 4 |
| Pin 155 | PMA5 — Parallel Master Port address bit 5 |
| Pin 156 | PMA6 — Parallel Master Port address bit 6 |
| Pin 157 | PMA7 — Parallel Master Port address bit 7 |
| Pin 158 | VDD — 3.3V I/O supply |
| Pin 159 | VSS — Ground |
| Pin 160 | PMD0 — Parallel Master Port data bit 0 |
| Pin 161 | PMD1 — Parallel Master Port data bit 1 |
| Pin 162 | PMD2 — Parallel Master Port data bit 2 |
| Pin 163 | PMD3 — Parallel Master Port data bit 3 |
| Pin 164 | PMD4 — Parallel Master Port data bit 4 |
| Pin 165 | PMD5 — Parallel Master Port data bit 5 |
| Pin 166 | PMD6 — Parallel Master Port data bit 6 |
| Pin 167 | PMD7 — Parallel Master Port data bit 7 |
| Pin 168 | VDD — 3.3V I/O supply |
| Pin 169 | VSS — Ground |
| Pin 170 | LCD_VSYNC — TFT vertical sync |
| Pin 171 | LCD_HSYNC — TFT horizontal sync |
| Pin 172 | LCD_PCLK — TFT pixel clock |
| Pin 173 | LCD_DE — TFT data enable |
| Pin 174 | VDD — 3.3V I/O supply |
| Pin 175 | VSS — Ground |
| Pin 176 | EPAD — Exposed thermal pad - tie to VSS |
Aplicaciones típicas
PIC32MZ1025DAL176-I/2J es adecuado para 6 aplicacións: Industrial HMI Touch Panel, Automotive Dashboard Cluster Display, Home Automation Touchscreen Controller, Medical Instrument Display, Point-of-Sale Terminal, Smart Appliance User Interface.
Industrial HMI Touch Panel
The PIC32MZ1025DAL176-I/2J is purpose-built for industrial HMI touch panels running WQVGA/WVGA TFT displays. Its integrated Graphics Controller + 2D Graphics Processor drives 24-bit color panels without external graphics memory, while the on-chip DDR2 controller provides 200MHz bandwidth to sustain full-screen refreshes. The 12-bit 18 MSPS ADC with up to 45 analog inputs directly digitizes 4-wire resistive touchscreens, eliminating an external touch controller. With 1MB Flash and 640KB SRAM, designers can host LVGL or Microchip MPLAB Harmony graphics stacks for rich industrial UIs.
Recomendado
Automotive Dashboard Cluster Display
The PIC32MZ1025DAL176-I/2J (or its V-temperature sibling) drives automotive instrument cluster TFT displays with animated gauges and warning indicators. The 200MHz MIPS32 microAptiv core sustains 30+ FPS rendering of needle animations and menu transitions, while Hi-Speed USB enables CarPlay/AndroidAuto auxiliary channels and CAN 2.0B integrates directly with the vehicle bus. Designers select the PIC32MZ1025DAR176-V/2J (V grade) to extend the operating range to +105C for cabin-mounted clusters. The 176-LQFP package is industry-standard for cluster ECUs.
Recomendado
Home Automation Touchscreen Controller
The PIC32MZ1025DAL176-I/2J is an excellent host for smart-home touchscreen controllers where a single MCU replaces an MCU-plus-graphics-chip stack. Its integrated Graphics Controller drives 4.3-inch to 7-inch capacitive touch TFTs over RGB, while Hi-Speed USB and CAN serve as bridges to Zigbee/BLE gateways and HVAC buses. With 1MB Flash storing the asset pipeline and 640KB SRAM caching rendered layers, designers can implement over-the-air (OTA) firmware updates via USB or Ethernet. Power-friendly sleep modes reduce standby below 1mA for always-on wall controllers.
Recomendado
Medical Instrument Display
The PIC32MZ1025DAL176-I/2J drives TFT displays in medical instruments such as portable patient monitors, infusion pumps, and diagnostic readers. The 12-bit 18 MSPS ADC captures up to 45 analog channels from sensor front-ends (ECG, SpO2, temperature) at sampling rates required for accurate waveform display. The Graphics Processor renders real-time waveforms and numeric trends with anti-aliasing. Microchip provides IEC 60730 Class B safety libraries for home medical devices, and the industrial -40C to +85C temperature grade supports clinical environments.
Recomendado
Point-of-Sale Terminal
The PIC32MZ1025DAL176-I/2J hosts POS terminals where the integrated TFT controller drives a 5-inch to 7-inch customer-facing display showing product photos and pricing animations. Hi-Speed USB supports payment-terminal dongles and barcode scanners, while CAN or RS-485 connects to receipt printers and cash drawers. The 640KB SRAM caches graphical content for snappy menu navigation, and the 12-bit ADC reads analog signals from tamper sensors. Industrial temperature rating supports retail refrigeration environments.
Recomendado
Smart Appliance User Interface
The PIC32MZ1025DAL176-I/2J is well-suited for premium appliance user interfaces such as smart ovens, induction cooktops, and washing machines with TFT touchscreens. The Graphics Controller animates temperature curves, cycle progress, and recipe flows without burdening the host MCU. The 12-bit ADC reads multiple analog sensors (temperature, humidity, level) directly. Low-power sleep modes drop consumption below 1mA when the appliance is in standby, extending Energy Star ratings for consumer products.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC32MZ1025DAL176-I/2J — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAS176T-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ2025DAK176-I/2J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad |
| Core / Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| CPU Clock | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 2 MB (+100%) |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Graphics Subfamily | DAL (mid-range GUI) | DAB (reduced graphics) | DAS (higher-end graphics) | DAR (mid-range GUI) | DAK (higher density) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +105 C (V grade) | -40 C to +85 C |
| USB / CAN | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B |
| Approx 100-piece unit price | $6.67 | $6.20 approx | $7.10 approx | $7.50 approx | $8.40 approx |
Diferenciadores clave
- Lower cost than the higher-memory 2025 variant (frente a PIC32MZ2025DAK176-I/2J)
- Industrial temperature rating standard, automotive upgrade available (frente a PIC32MZ1025DAR176-V/2J)
- Mid-range GUI vs lower-cost reduced graphics (frente a PIC32MZ1025DAB176T-I/2J)
Notas de diseño
The PIC32MZ1025DAL176-I/2J requires a sequenced power-on: the 3.3V rail must ramp within 50ms of the 1.8V core rail. Use an LDO with PG (power-good) feedback for the 1.8V core to ensure proper sequencing. Decoupling requires 100nF ceramic on every VDD/VSS pair, plus 10uF bulk on the 3.3V and 1.8V rails. DDR2 supply requires an additional 100nF + 10uF per the JEDEC DDR2 termination guidelines referenced in the Microchip schematic checklist.
Estimated: the 176-LQFP exposed-pad package has a junction-to-ambient thermal resistance (theta_JA) of approximately 28 C/W on a 4-layer JEDEC test board. At 200MHz full load, internal core dissipation can reach 0.5W to 0.8W, raising junction temperature by 14-22 C above ambient. For applications near 85 C ambient, ensure the exposed pad is soldered to a copper pour of at least 1 square inch on top layer and stitched with thermal vias to inner ground planes.
Route the DDR2 interface with controlled impedance (50-ohm single-ended, 100-ohm differential for clock). Match trace lengths within 25 mil for the byte lane. The graphics controller outputs (LCD_PCLK, HSYNC, VSYNC, DE) and RGB data lines require length matching of 50 mils to avoid skew artifacts on the TFT panel. The Hi-Speed USB DP/DM lines require 90-ohm differential routing with no stubs.
Do not exceed the maximum 3.3V I/O voltage on any pin rated for 5V tolerance. The DDR2 controller requires initialization code in the bootloader - leaving it uninitialized will cause bus contention on power-up. The Graphics Controller reset pin must be released only after the 1.8V core rail is stable, or the panel will not enumerate correctly.
Información de cumplimiento
RoHS compliant per Microchip product page. Industrial temperature grade; for automotive choose the V-temperature PIC32MZ1025DAR176-V/2J variant. AEC-Q100 not specifically qualified on this I-grade SKU.
