PIC32MZ2064DAG176-I/2J - 200MHz 32-Bit MCU, 2MB Flash, 176-LQFP | Microchip
N.º da peça: PIC32MZ2064DAG176-I/2J ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $39.19 | $39,19 |
| 10 | $35.27 | $352,70 |
| 100 | $31.35 | $3.135,00 |
| 250 | $28.5 | $7.125,00 |
| 500 | $26.1 | $13.050,00 |
PIC32MZ2064DAG176-I/2J Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals on one die. PIC32MZ DA devices sit in the high-performance tier of the PIC32 family, alongside the EF (Ethernet) and EC (connectivity) sub-families, and are designed for applications that require large memory footprints, real-time graphics, and connectivity stacks. The DA series specifically adds an integrated Graphics LCD controller and a DDR2 external memory interface that can address 32 MB or 128 MB of external DDR2, distinguishing it from EF/EC variants that lack a GPU.
Key specifications include 2 MB (2M x 8) of Flash supporting live update via dual-panel architecture, 640 KB of SRAM, an integrated 12-bit 18 MSPS 45-channel ADC, USB-HS, Ethernet MAC, SD card host, CAN, and a 2D Graphics Processing Unit (GPU) for accelerating GUI rendering. The wide memory map and Memory Management Unit (MMU) support embedded operating systems such as FreeRTOS, OpenRTOS, and Micrium OS, while microMIPS compressed mode reduces code size by up to 35% compared to standard MIPS32 instruction encoding.
Architecturally, the PIC32MZ2064DAG176-I/2J uses a superscalar microAptiv core with hardware multiply/divide and a tightly-coupled peripheral bridge. The dual-panel Flash subsystem allows a firmware image to run from one panel while the other is being reprogrammed, enabling field firmware updates without downtime. The integrated GPU and LCD controller support resolutions up to WVGA with hardware-accelerated rendering, offloading pixel-pushing from the CPU.
Typical applications include industrial HMI panels, automotive instrument clusters, medical patient monitors, point-of-sale terminals, smart home control panels, and graphical IoT gateways. The wide 1.8 V core / 3.3 V I/O supply and 176-pin LQFP footprint simplify PCB layout for designs that previously required a discrete MPU plus external SDRAM.
When designing with this part, ensure the DDR2 interface is impedance-controlled and length-matched per JEDEC specifications; place a 1.8 V LDO close to the core supply pins and bulk-decouple every power rail. Microchip recommends considering the pin-compatible PIC32MZ2064DAR176 variant for new designs where extended commercial availability is required.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes that go beyond what the manufacturer datasheet provides, helping engineers and procurement teams make informed decisions.
Alternativas drop-in para PIC32MZ2064DAG176-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 PIC32MZ2064DAG176-I/2J (mesmo formato e footprint) — diferindo em ADC, Package, External Memory Interface, USB, Graphics Controller.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MZ2064DAR176
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MZ2064DAA176-I/2J
✅ Drop-In✓ Em estoque
$7.26 / unidade
Ver ficha técnica →PIC32MZ2064DAB176T-I/2J
✅ Drop-In✓ Em estoque
$9.45 / unidade
Ver ficha técnica →PIC32MZ2064DAG176T-I/2J
✅ Drop-In✓ Em estoque
$22.05 / unidade
Ver ficha técnica →PIC32MZ2064DAG176-I/2J Classificações máximas e características elétricas
| Core Architecture | MIPS32 microAptiv |
| Core Frequency | 200 MHz |
| Core Performance | 330 DMIPS |
| Instruction Set Width | 32-bit |
| microMIPS Compressed Mode | Yes (up to 35% code size reduction) |
| Program Flash Memory | 2 MB (2M x 8), dual-panel for live update |
| SRAM | 640 KB |
| External Memory Interface | DDR2 controller, up to 32 MB or 128 MB externally addressable |
| ADC | 12-bit, 18 MSPS, 45 channels |
| Graphics Controller | Integrated 2D GPU + LCD controller |
| USB | USB-HS (High-Speed) |
| Ethernet | 10/100 Mbps MAC |
| Other Connectivity | SD card host, CAN, I2C, SPI, UART |
| Operating Voltage | 1.8 V core / 3.3 V I/O |
| Encapsulamento | 176-LQFP (20x20 mm) with exposed thermal pad |
| Temperatura de operação | -40C to +85C (Industrial grade, -I suffix) |
| Status RoHS | Compliant |
| Memory Management Unit (MMU) | Yes |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
Configuração de pinos do PIC32MZ2064DAG176-I/2J
| Pino 1 | RPB0/AN0/RB0 — Remappable peripheral I/O, analog input AN0, or GPIO RB0 |
| Pino 2 | RPB1/AN1/RB1 — Remappable peripheral I/O, analog input AN1, or GPIO RB1 |
| Pino 3 | RPB2/AN2/RB2 — Remappable peripheral I/O, analog input AN2, or GPIO RB2 |
| Pino 4 | RPB3/AN3/RB3 — Remappable peripheral I/O, analog input AN3, or GPIO RB3 |
| Pino 5 | VSS — Ground reference |
| Pino 6 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 7 | RPB5/AN5/RB5 — Remappable peripheral I/O, analog input AN5, or GPIO RB5 |
| Pino 8 | RPB6/AN6/RB6 — Remappable peripheral I/O, analog input AN6, or GPIO RB6 |
| Pino 9 | RPB7/AN7/RB7 — Remappable peripheral I/O, analog input AN7, or GPIO RB7 |
| Pino 10 | RPC0/RC0 — GPIO RC0, remappable peripheral |
| Pino 11 | RPC1/RC1 — GPIO RC1, remappable peripheral |
| Pino 12 | RPC2/RC2 — GPIO RC2, remappable peripheral |
| Pino 13 | RPC3/RC3 — GPIO RC3, remappable peripheral |
| Pino 14 | VSS — Ground reference |
| Pino 15 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 16 | RPC4/RC4 — GPIO RC4, remappable peripheral |
| Pino 17 | RPC5/RC5 — GPIO RC5, remappable peripheral |
| Pino 18 | RPC6/RC6 — GPIO RC6, remappable peripheral |
| Pino 19 | RPC7/RC7 — GPIO RC7, remappable peripheral |
| Pino 20 | VSS — Ground reference |
| Pino 21 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 22 | RPC8/RC8 — GPIO RC8, remappable peripheral |
| Pino 23 | RPC9/RC9 — GPIO RC9, remappable peripheral |
| Pino 24 | RPB9/RB9 — GPIO RB9, remappable peripheral |
| Pino 25 | RPB10/RB10 — GPIO RB10, remappable peripheral |
| Pino 26 | RPB11/RB11 — GPIO RB11, remappable peripheral |
| Pino 27 | VSS — Ground reference |
| Pino 28 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 29 | RPB12/RB12 — GPIO RB12, remappable peripheral |
| Pino 30 | RPB13/RB13 — GPIO RB13, remappable peripheral |
| Pino 31 | RPB14/RB14 — GPIO RB14, remappable peripheral |
| Pino 32 | RPB15/RB15 — GPIO RB15, remappable peripheral |
| Pino 33 | VSS — Ground reference |
| Pino 34 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 35 | RPD0/RD0 — GPIO RD0, remappable peripheral |
| Pino 36 | RPD1/RD1 — GPIO RD1, remappable peripheral |
| Pino 37 | RPD2/RD2 — GPIO RD2, remappable peripheral |
| Pino 38 | RPD3/RD3 — GPIO RD3, remappable peripheral |
| Pino 39 | RPD4/RD4 — GPIO RD4, remappable peripheral |
| Pino 40 | RPD5/RD5 — GPIO RD5, remappable peripheral |
| Pino 41 | VSS — Ground reference |
| Pino 42 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 43 | RPD6/RD6 — GPIO RD6, remappable peripheral |
| Pino 44 | RPD7/RD7 — GPIO RD7, remappable peripheral |
| Pino 45 | RPD8/RD8 — GPIO RD8, remappable peripheral |
| Pino 46 | RPD9/RD9 — GPIO RD9, remappable peripheral |
| Pino 47 | RPD10/RD10 — GPIO RD10, remappable peripheral |
| Pino 48 | RPD11/RD11 — GPIO RD11, remappable peripheral |
| Pino 49 | VSS — Ground reference |
| Pino 50 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 51 | RPD12/RD12 — GPIO RD12, remappable peripheral |
| Pino 52 | RPD13/RD13 — GPIO RD13, remappable peripheral |
| Pino 53 | RPD14/RD14 — GPIO RD14, remappable peripheral |
| Pino 54 | RPD15/RD15 — GPIO RD15, remappable peripheral |
| Pino 55 | VSS — Ground reference |
| Pino 56 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 57 | RPE0/RE0 — GPIO RE0, remappable peripheral |
| Pino 58 | RPE1/RE1 — GPIO RE1, remappable peripheral |
| Pino 59 | RPE2/RE2 — GPIO RE2, remappable peripheral |
| Pino 60 | RPE3/RE3 — GPIO RE3, remappable peripheral |
| Pino 61 | VSS — Ground reference |
| Pino 62 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 63 | RPE4/RE4 — GPIO RE4, remappable peripheral |
| Pino 64 | RPE5/RE5 — GPIO RE5, remappable peripheral |
| Pino 65 | RPE6/RE6 — GPIO RE6, remappable peripheral |
| Pino 66 | RPE7/RE7 — GPIO RE7, remappable peripheral |
| Pino 67 | VSS — Ground reference |
| Pino 68 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 69 | RPE8/RE8 — GPIO RE8, remappable peripheral |
| Pino 70 | RPE9/RE9 — GPIO RE9, remappable peripheral |
| Pino 71 | RPF0/RF0 — GPIO RF0, remappable peripheral |
| Pino 72 | RPF1/RF1 — GPIO RF1, remappable peripheral |
| Pino 73 | VSS — Ground reference |
| Pino 74 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 75 | RPF2/RF2 — GPIO RF2, remappable peripheral |
| Pino 76 | RPF3/RF3 — GPIO RF3, remappable peripheral |
| Pino 77 | RPF4/RF4 — GPIO RF4, remappable peripheral |
| Pino 78 | RPF5/RF5 — GPIO RF5, remappable peripheral |
| Pino 79 | VSS — Ground reference |
| Pino 80 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 81 | RPF6/RF6 — GPIO RF6, remappable peripheral |
| Pino 82 | RPF7/RF7 — GPIO RF7, remappable peripheral |
| Pino 83 | RPF8/RF8 — GPIO RF8, remappable peripheral |
| Pino 84 | RPF9/RF9 — GPIO RF9, remappable peripheral |
| Pino 85 | RPF10/RF10 — GPIO RF10, remappable peripheral |
| Pino 86 | RPF11/RF11 — GPIO RF11, remappable peripheral |
| Pino 87 | VSS — Ground reference |
| Pino 88 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 89 | RPF12/RF12 — GPIO RF12, remappable peripheral |
| Pino 90 | RPF13/RF13 — GPIO RF13, remappable peripheral |
| Pino 91 | RPG0/RG0 — GPIO RG0, remappable peripheral |
| Pino 92 | RPG1/RG1 — GPIO RG1, remappable peripheral |
| Pino 93 | VSS — Ground reference |
| Pino 94 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 95 | RPG2/RG2 — GPIO RG2, remappable peripheral |
| Pino 96 | RPG3/RG3 — GPIO RG3, remappable peripheral |
| Pino 97 | RPG4/RG4 — GPIO RG4, remappable peripheral |
| Pino 98 | RPG5/RG5 — GPIO RG5, remappable peripheral |
| Pino 99 | VSS — Ground reference |
| Pino 100 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 101 | RPG6/RG6 — GPIO RG6, remappable peripheral |
| Pino 102 | RPG7/RG7 — GPIO RG7, remappable peripheral |
| Pino 103 | RPG8/RG8 — GPIO RG8, remappable peripheral |
| Pino 104 | RPG9/RG9 — GPIO RG9, remappable peripheral |
| Pino 105 | VSS — Ground reference |
| Pino 106 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 107 | DDR2_DQ0 — DDR2 external memory data bit 0 |
| Pino 108 | DDR2_DQ1 — DDR2 external memory data bit 1 |
| Pino 109 | DDR2_DQ2 — DDR2 external memory data bit 2 |
| Pino 110 | DDR2_DQ3 — DDR2 external memory data bit 3 |
| Pino 111 | DDR2_DQ4 — DDR2 external memory data bit 4 |
| Pino 112 | DDR2_DQ5 — DDR2 external memory data bit 5 |
| Pino 113 | DDR2_DQ6 — DDR2 external memory data bit 6 |
| Pino 114 | DDR2_DQ7 — DDR2 external memory data bit 7 |
| Pino 115 | DDR2_DQ8 — DDR2 external memory data bit 8 |
| Pino 116 | DDR2_DQ9 — DDR2 external memory data bit 9 |
| Pino 117 | DDR2_DQ10 — DDR2 external memory data bit 10 |
| Pino 118 | DDR2_DQ11 — DDR2 external memory data bit 11 |
| Pino 119 | DDR2_DQ12 — DDR2 external memory data bit 12 |
| Pino 120 | DDR2_DQ13 — DDR2 external memory data bit 13 |
| Pino 121 | DDR2_DQ14 — DDR2 external memory data bit 14 |
| Pino 122 | DDR2_DQ15 — DDR2 external memory data bit 15 |
| Pino 123 | DDR2_DM — DDR2 data mask |
| Pino 124 | DDR2_DQS — DDR2 data strobe |
| Pino 125 | VSS — Ground reference |
| Pino 126 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 127 | DDR2_A0 — DDR2 address bit 0 |
| Pino 128 | DDR2_A1 — DDR2 address bit 1 |
| Pino 129 | DDR2_A2 — DDR2 address bit 2 |
| Pino 130 | DDR2_A3 — DDR2 address bit 3 |
| Pino 131 | DDR2_A4 — DDR2 address bit 4 |
| Pino 132 | DDR2_A5 — DDR2 address bit 5 |
| Pino 133 | DDR2_A6 — DDR2 address bit 6 |
| Pino 134 | DDR2_A7 — DDR2 address bit 7 |
| Pino 135 | DDR2_A8 — DDR2 address bit 8 |
| Pino 136 | DDR2_A9 — DDR2 address bit 9 |
| Pino 137 | DDR2_A10 — DDR2 address bit 10 |
| Pino 138 | DDR2_A11 — DDR2 address bit 11 |
| Pino 139 | DDR2_A12 — DDR2 address bit 12 |
| Pino 140 | DDR2_BA0 — DDR2 bank address bit 0 |
| Pino 141 | DDR2_BA1 — DDR2 bank address bit 1 |
| Pino 142 | DDR2_BA2 — DDR2 bank address bit 2 |
| Pino 143 | DDR2_CLK_P — DDR2 differential clock positive |
| Pino 144 | DDR2_CLK_N — DDR2 differential clock negative |
| Pino 145 | DDR2_CKE — DDR2 clock enable |
| Pino 146 | DDR2_CS — DDR2 chip select |
| Pino 147 | DDR2_RAS — DDR2 row address strobe |
| Pino 148 | DDR2_CAS — DDR2 column address strobe |
| Pino 149 | DDR2_WE — DDR2 write enable |
| Pino 150 | VSS — Ground reference |
| Pino 151 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 152 | LCD_DATA0 — LCD parallel data bit 0 |
| Pino 153 | LCD_DATA1 — LCD parallel data bit 1 |
| Pino 154 | LCD_DATA2 — LCD parallel data bit 2 |
| Pino 155 | LCD_DATA3 — LCD parallel data bit 3 |
| Pino 156 | LCD_DATA4 — LCD parallel data bit 4 |
| Pino 157 | LCD_DATA5 — LCD parallel data bit 5 |
| Pino 158 | LCD_DATA6 — LCD parallel data bit 6 |
| Pino 159 | LCD_DATA7 — LCD parallel data bit 7 |
| Pino 160 | LCD_DATA8 — LCD parallel data bit 8 |
| Pino 161 | LCD_DATA9 — LCD parallel data bit 9 |
| Pino 162 | LCD_DATA10 — LCD parallel data bit 10 |
| Pino 163 | LCD_DATA11 — LCD parallel data bit 11 |
| Pino 164 | LCD_DATA12 — LCD parallel data bit 12 |
| Pino 165 | LCD_DATA13 — LCD parallel data bit 13 |
| Pino 166 | LCD_DATA14 — LCD parallel data bit 14 |
| Pino 167 | LCD_DATA15 — LCD parallel data bit 15 |
| Pino 168 | LCD_PCLK — LCD pixel clock |
| Pino 169 | LCD_HSYNC — LCD horizontal sync |
| Pino 170 | LCD_VSYNC — LCD vertical sync |
| Pino 171 | LCD_DE — LCD data enable |
| Pino 172 | LCD_DISP — LCD display enable backlight control |
| Pino 173 | VDD — I/O supply voltage (3.3V nominal) |
| Pino 174 | USB_DM — USB High-Speed data minus |
| Pino 175 | USB_DP — USB High-Speed data plus |
| Pino 176 | VDD_CORE — 1.8V core supply voltage |
Aplicações típicas
PIC32MZ2064DAG176-I/2J é adequado para 6 aplicaçãos: Industrial HMI Touch Panels, Automotive Instrument Clusters, Medical Patient Monitoring Displays, Point-of-Sale (POS) Terminals, Smart Home Control Panels, IoT Gateways with Local Display.
Industrial HMI Touch Panels
The PIC32MZ2064DAG176-I/2J's integrated 2D GPU, LCD controller, and DDR2 external memory interface make it ideal for industrial HMI panels with WVGA-resolution touchscreens. The 200 MHz microAptiv core delivers 330 DMIPS, sufficient to drive a graphical UI stack (Microchip's MPLAB Harmony) while simultaneously handling Modbus TCP, EtherNet/IP, and SD card logging. The 2 MB dual-panel Flash supports OTA firmware updates critical for factory automation equipment. Place a 32 MB or 128 MB DDR2 SDRAM externally to back large UI framebuffers; the integrated GPU offloads drawing primitives, freeing the CPU for real-time control loops.
Recomendado
Automotive Instrument Clusters
The PIC32MZ2064DAG176-I/2J is well-suited for two-wheel and entry-level automotive instrument clusters where it provides a CAN interface for vehicle bus messaging, a high-speed ADC for analog sensor reading, and the integrated GPU to render gauge animations on a color TFT. The 200 MHz core processes multiple CAN messages per frame at 1 Mbit/s while drawing tachometer and speedometer graphics. The 640 KB SRAM allows double-buffered display lists without external memory in simpler clusters. Industrial -40C to +85C temperature range covers cabin-mounted applications, though AEC-Q100 qualification is not present on this variant.
Recomendado
Medical Patient Monitoring Displays
The PIC32MZ2064DAG176-I/2J powers graphical patient monitors that display ECG, SpO2, and respiration waveforms on color LCDs. The 12-bit 18 MSPS 45-channel ADC acquires multiple sensor channels simultaneously, while the integrated GPU renders scrolling waveforms in real time. The DDR2 interface supports framebuffers for SVGA and WVGA resolutions, and the 2 MB Flash stores waveform libraries and UI assets. The MMU supports Micrium OS or FreeRTOS for deterministic medical-grade scheduling. The device is intended for non-life-support equipment such as fitness and wellness devices.
Recomendado
Point-of-Sale (POS) Terminals
The PIC32MZ2064DAG176-I/2J supports graphical POS terminals that combine a touchscreen UI, USB-HS for barcode scanners and receipt printers, Ethernet for payment gateway communication, and SD card storage for transaction logs. The 200 MHz core handles encrypted payment protocol stacks while the GPU renders touch-friendly button layouts. The 640 KB SRAM accommodates TLS session buffers, and the 2 MB dual-panel Flash enables secure boot and signed firmware updates required by PCI-PTS specifications. CAN support also enables integration with cash drawer peripherals.
Recomendado
Smart Home Control Panels
The PIC32MZ2064DAG176-I/2J drives wall-mounted smart home control panels with capacitive touchscreens, providing the integrated GPU and LCD controller for smooth UI animations, the Ethernet MAC for connection to home routers, and the SD card host for local media playback or log storage. The 2 MB Flash supports multi-protocol home automation stacks (Zigbee gateway software, Matter bridges, MQTT brokers), and the DDR2 interface supports large icon libraries. Wi-Fi is added via an external module on SPI/UART, keeping the BOM compact.
Recomendado
IoT Gateways with Local Display
The PIC32MZ2064DAG176-I/2J serves as a graphical IoT gateway that aggregates sensor data over Ethernet, CAN, or USB and presents status dashboards on a local LCD. The 200 MHz core runs lightweight MQTT brokers and edge analytics, while the 12-bit ADC reads analog sensor channels directly. The integrated GPU renders gauge and chart widgets on a 4.3- to 7-inch color TFT, removing the need for a separate HMI processor. The MMU enables FreeRTOS+TCP for managed networking stacks in industrial IoT deployments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MZ2064DAG176-I/2J — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MZ2064DAR176 | PIC32MZ2064DAA176-I/2J | PIC32MZ2064DAB176T-I/2J |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB |
| Integrated GPU | Yes (2D GPU + LCD controller) | Yes (2D GPU + LCD controller) | Yes (2D GPU + LCD controller) | No (software rendering only) |
| DDR2 Controller | Yes (up to 128 MB external) | Yes (up to 128 MB external) | Yes (up to 128 MB external) | Yes (up to 128 MB external) |
| Recommended for New Designs | Limited - Microchip suggests DAR176 | Yes (Microchip-recommended successor) | Yes | Yes |
Principais diferenciais
- Microchip-recommended successor available with same footprint (vs PIC32MZ2064DAR176)
- Lower-cost same-package variant available without GPU (vs PIC32MZ2064DAB176T-I/2J)
- A-suffix variant with simplified peripheral set (vs PIC32MZ2064DAA176-I/2J)
Notas de projeto
The DDR2 interface requires controlled-impedance routing (typically 50 ohms single-ended, 100 ohms differential for clock/DQS pairs) and strict length matching per JEDEC DDR2 specifications. The exposed thermal pad on the 176-LQFP must be soldered to a copper pour connected to ground for thermal dissipation. Place a 1.8V LDO close to the VDD_CORE pin and bulk-decouple every VDD rail with at least 1uF ceramic + 100nF ceramic in parallel.
The PIC32MZ DA family uses a split-supply architecture: 1.8V for the core and 3.3V for I/O. Both rails must be sequenced with the 3.3V rail coming up first or simultaneously with the 1.8V core rail. Inrush current during Flash programming can exceed 100 mA, so the 3.3V regulator must be sized accordingly. Use a low-noise LDO for the core rail to avoid coupling switching noise into the ADC measurements.
Pin multiplexing on the 176-LQFP is extensive; failing to assign peripherals via the PPS (Peripheral Pin Select) module before code generation will result in non-functional peripherals. The dual-panel Flash requires the BOOT Flash row swap mechanism to be configured correctly for OTA updates - failing this will leave the device unable to recover from a corrupted panel. Always enable JTAG/SWD access during development in case of locked devices.
Informações de conformidade
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C. AEC-Q100 not qualified - this part is not intended for automotive safety-critical applications. The -I suffix denotes industrial temperature grade.
