PIC32MZ2025DAB176T-I/2J - 200MHz 32-Bit MCU, 2MB Flash, 176-LQFP
MPN： PIC32MZ2025DAB176T-I/2J ✓ 啟用中PIC32MZ2025DAB176T-I/2J 概覽
A microcontroller (MCU) is a single-chip computer containing a CPU core, volatile and non-volatile memory, and a rich set of programmable peripherals. PIC32MZ DA devices extend the classic MCU architecture toward MPU-class multimedia applications by integrating DDR2 memory control, parallel graphics output, and hardware accelerated drawing primitives. Within the broader semiconductor hierarchy, this places the part as: microcontroller -> 32-bit MCU -> MIPS-based MCU -> graphics-enabled MCU -> embedded system-on-chip.
Key features include a 12-bit 18 MSPS ADC with up to 45 analog inputs, dual CAN 2.0b interfaces, Hi-Speed USB 2.0 (480 Mbps) with on-chip PHY, 10/100 Ethernet MAC, and HSPI/QSPI for high-throughput peripherals. The integrated graphics pipeline supports TFT panels directly, eliminating external LCD controller cost. A wide operating voltage range of 2.6 V to 3.6 V simplifies battery-powered designs.
Typical applications span industrial HMI panels, point-of-sale terminals, smart appliances with graphical displays, medical instrumentation readouts, automotive infotainment (non-safety), and IoT gateways with local rendering. The 200 MHz core with hardware multiply/divide and DSP extensions enables smooth LVGL/Micrium GUI rendering at typical WVGA resolutions.
Designers should plan for an external DDR2 SDRAM, follow Microchip application note guidance for DDR2 trace length matching, and provide bulk decoupling near the 1.2 V core regulator pin. The exposed thermal pad must be soldered to a sufficient copper pour for thermal dissipation.
This page aggregates authoritative distributor pricing, parametric comparison against same-package drop-in alternatives from the PIC32MZ DA family, and engineering design guidance not duplicated in the Microchip datasheet.
直接替換替代品，適用於 PIC32MZ2025DAB176T-I/2J — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MZ2025DAB176T-I/2J （相同外形與佔位） — 差異在於 Graphics Controller, Package, USB, CAN, Operating Temperature.
PIC32MZ2025DAA176T-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2025DAB169T-I/HF
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1025DAB176T-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1064DAB176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1064DAG176T-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ1024EFM144-I/PL
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2025DAB176T-I/2J 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv |
| Core Bit Width | 32-bit |
| Maximum CPU Clock | 200 MHz |
| Program Flash Memory | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | DDR2 DRAM controller (up to 32 MB on-chip mapped / 128 MB addressable) |
| Graphics Controller | Integrated, with dedicated Graphics Processor |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| CAN | 2 x CAN 2.0b |
| USB | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | 10/100 MAC (RMII/MII) |
| Operating Voltage | 2.6 V to 3.6 V |
| 工作溫度 | -40C to +85C (industrial) |
| 封裝 | 176-LQFP (20x20 mm) with exposed pad |
| 安裝類型 | Surface Mount |
| MSL 等級 | 3 |
| RoHS 狀態 | Compliant |
PIC32MZ2025DAB176T-I/2J 腳位配置
| 腳位 1 | RF0 — General purpose I/O pin |
| 腳位 2 | RF1 — General purpose I/O pin |
| 腳位 3 | VDD — I/O supply voltage |
| 腳位 4 | RF3 — General purpose I/O pin |
| 腳位 5 | RF4 — General purpose I/O pin |
| 腳位 6 | RF5 — General purpose I/O pin |
| 腳位 7 | VSS — Ground reference |
| 腳位 8 | RF6 — General purpose I/O pin |
| 腳位 9 | RF7 — General purpose I/O pin |
| 腳位 10 | RG0 — General purpose I/O pin |
| 腳位 11 | RG1 — General purpose I/O pin |
| 腳位 12 | VDD — I/O supply voltage |
| 腳位 13 | RG2 — General purpose I/O pin |
| 腳位 14 | RG3 — General purpose I/O pin |
| 腳位 15 | VSS — Ground reference |
| 腳位 16 | RG6 — General purpose I/O pin |
| 腳位 17 | RG7 — General purpose I/O pin |
| 腳位 18 | RG8 — General purpose I/O pin |
| 腳位 19 | RG9 — General purpose I/O pin |
| 腳位 20 | VSS — Ground reference |
| 腳位 21 | RA0 — General purpose I/O pin |
| 腳位 22 | RA1 — General purpose I/O pin |
| 腳位 23 | RA2 — General purpose I/O pin |
| 腳位 24 | RA3 — General purpose I/O pin |
| 腳位 25 | RA4 — General purpose I/O pin |
| 腳位 26 | RA5 — General purpose I/O pin |
| 腳位 27 | RA6 — General purpose I/O pin |
| 腳位 28 | RA7 — General purpose I/O pin |
| 腳位 29 | RA9 — General purpose I/O pin |
| 腳位 30 | RA10 — General purpose I/O pin |
| 腳位 31 | VDD — I/O supply voltage |
| 腳位 32 | VSS — Ground reference |
| 腳位 33 | RB0 — General purpose I/O pin |
| 腳位 34 | RB1 — General purpose I/O pin |
| 腳位 35 | RB2 — General purpose I/O pin |
| 腳位 36 | RB3 — General purpose I/O pin |
| 腳位 37 | RB4 — General purpose I/O pin |
| 腳位 38 | RB5 — General purpose I/O pin |
| 腳位 39 | RB6 — General purpose I/O pin |
| 腳位 40 | RB7 — General purpose I/O pin |
| 腳位 41 | RB8 — General purpose I/O pin |
| 腳位 42 | RB9 — General purpose I/O pin |
| 腳位 43 | RB10 — General purpose I/O pin |
| 腳位 44 | RB11 — General purpose I/O pin |
| 腳位 45 | VSS — Ground reference |
| 腳位 46 | RB12 — General purpose I/O pin |
| 腳位 47 | RB13 — General purpose I/O pin |
| 腳位 48 | RB14 — General purpose I/O pin |
| 腳位 49 | RB15 — General purpose I/O pin |
| 腳位 50 | VDD — I/O supply voltage |
| 腳位 51 | RC0 — General purpose I/O pin |
| 腳位 52 | RC1 — General purpose I/O pin |
| 腳位 53 | RC2 — General purpose I/O pin |
| 腳位 54 | VSS — Ground reference |
| 腳位 55 | RC3 — General purpose I/O pin |
| 腳位 56 | RC4 — General purpose I/O pin |
| 腳位 57 | RC5 — General purpose I/O pin |
| 腳位 58 | RC6 — General purpose I/O pin |
| 腳位 59 | RC7 — General purpose I/O pin |
| 腳位 60 | RC8 — General purpose I/O pin |
| 腳位 61 | RC9 — General purpose I/O pin |
| 腳位 62 | VDD — I/O supply voltage |
| 腳位 63 | RC10 — General purpose I/O pin |
| 腳位 64 | RC11 — General purpose I/O pin |
| 腳位 65 | RC12 — General purpose I/O pin |
| 腳位 66 | RC13 — General purpose I/O pin |
| 腳位 67 | RC14 — General purpose I/O pin |
| 腳位 68 | RC15 — General purpose I/O pin |
| 腳位 69 | VSS — Ground reference |
| 腳位 70 | RD0 — General purpose I/O pin |
| 腳位 71 | RD1 — General purpose I/O pin |
| 腳位 72 | RD2 — General purpose I/O pin |
| 腳位 73 | RD3 — General purpose I/O pin |
| 腳位 74 | RD4 — General purpose I/O pin |
| 腳位 75 | RD5 — General purpose I/O pin |
| 腳位 76 | RD6 — General purpose I/O pin |
| 腳位 77 | RD7 — General purpose I/O pin |
| 腳位 78 | VSS — Ground reference |
| 腳位 79 | RD8 — General purpose I/O pin |
| 腳位 80 | RD9 — General purpose I/O pin |
| 腳位 81 | RD10 — General purpose I/O pin |
| 腳位 82 | RD11 — General purpose I/O pin |
| 腳位 83 | VDD — I/O supply voltage |
| 腳位 84 | RD12 — General purpose I/O pin |
| 腳位 85 | RD13 — General purpose I/O pin |
| 腳位 86 | RD14 — General purpose I/O pin |
| 腳位 87 | RD15 — General purpose I/O pin |
| 腳位 88 | VSS — Ground reference |
| 腳位 89 | RE0 — General purpose I/O pin |
| 腳位 90 | RE1 — General purpose I/O pin |
| 腳位 91 | RE2 — General purpose I/O pin |
| 腳位 92 | RE3 — General purpose I/O pin |
| 腳位 93 | RE4 — General purpose I/O pin |
| 腳位 94 | RE5 — General purpose I/O pin |
| 腳位 95 | RE6 — General purpose I/O pin |
| 腳位 96 | RE7 — General purpose I/O pin |
| 腳位 97 | VDD — I/O supply voltage |
| 腳位 98 | VSS — Ground reference |
| 腳位 99 | RK0 — General purpose I/O pin |
| 腳位 100 | RK1 — General purpose I/O pin |
| 腳位 101 | RK2 — General purpose I/O pin |
| 腳位 102 | RK3 — General purpose I/O pin |
| 腳位 103 | VSS — Ground reference |
| 腳位 104 | RK4 — General purpose I/O pin |
| 腳位 105 | RK5 — General purpose I/O pin |
| 腳位 106 | RK6 — General purpose I/O pin |
| 腳位 107 | RK7 — General purpose I/O pin |
| 腳位 108 | VDD — I/O supply voltage |
| 腳位 109 | RH0 — General purpose I/O pin |
| 腳位 110 | RH1 — General purpose I/O pin |
| 腳位 111 | RH2 — General purpose I/O pin |
| 腳位 112 | RH3 — General purpose I/O pin |
| 腳位 113 | RH4 — General purpose I/O pin |
| 腳位 114 | RH5 — General purpose I/O pin |
| 腳位 115 | RH6 — General purpose I/O pin |
| 腳位 116 | RH7 — General purpose I/O pin |
| 腳位 117 | RH8 — General purpose I/O pin |
| 腳位 118 | RH9 — General purpose I/O pin |
| 腳位 119 | VSS — Ground reference |
| 腳位 120 | RH10 — General purpose I/O pin |
| 腳位 121 | RH11 — General purpose I/O pin |
| 腳位 122 | RH12 — General purpose I/O pin |
| 腳位 123 | RH13 — General purpose I/O pin |
| 腳位 124 | RH14 — General purpose I/O pin |
| 腳位 125 | RH15 — General purpose I/O pin |
| 腳位 126 | VSS — Ground reference |
| 腳位 127 | RJ0 — General purpose I/O pin |
| 腳位 128 | RJ1 — General purpose I/O pin |
| 腳位 129 | RJ2 — General purpose I/O pin |
| 腳位 130 | RJ3 — General purpose I/O pin |
| 腳位 131 | VDD — I/O supply voltage |
| 腳位 132 | RJ4 — General purpose I/O pin |
| 腳位 133 | RJ5 — General purpose I/O pin |
| 腳位 134 | RJ6 — General purpose I/O pin |
| 腳位 135 | RJ7 — General purpose I/O pin |
| 腳位 136 | VSS — Ground reference |
| 腳位 137 | RJ8 — General purpose I/O pin |
| 腳位 138 | RJ9 — General purpose I/O pin |
| 腳位 139 | RJ10 — General purpose I/O pin |
| 腳位 140 | RJ11 — General purpose I/O pin |
| 腳位 141 | VDD — I/O supply voltage |
| 腳位 142 | OSC1 — External oscillator input |
| 腳位 143 | OSC2 — External oscillator output |
| 腳位 144 | VSS — Ground reference |
| 腳位 145 | SOSC1 — Secondary oscillator input |
| 腳位 146 | SOSC2 — Secondary oscillator output |
| 腳位 147 | VDD — I/O supply voltage |
| 腳位 148 | MCLR — Master clear reset input |
| 腳位 149 | VSS — Ground reference |
| 腳位 150 | AVDD — Analog supply voltage |
| 腳位 151 | AVSS — Analog ground reference |
| 腳位 152 | AN0 — Analog input 0 |
| 腳位 153 | AN1 — Analog input 1 |
| 腳位 154 | AN2 — Analog input 2 |
| 腳位 155 | AN3 — Analog input 3 |
| 腳位 156 | AN4 — Analog input 4 |
| 腳位 157 | AN5 — Analog input 5 |
| 腳位 158 | AN6 — Analog input 6 |
| 腳位 159 | AN7 — Analog input 7 |
| 腳位 160 | AN8 — Analog input 8 |
| 腳位 161 | AN9 — Analog input 9 |
| 腳位 162 | AN10 — Analog input 10 |
| 腳位 163 | AN11 — Analog input 11 |
| 腳位 164 | AN12 — Analog input 12 |
| 腳位 165 | AN13 — Analog input 13 |
| 腳位 166 | AN14 — Analog input 14 |
| 腳位 167 | AN15 — Analog input 15 |
| 腳位 168 | AVDD — Analog supply voltage |
| 腳位 169 | AVSS — Analog ground reference |
| 腳位 170 | D+ — USB D+ data line |
| 腳位 171 | D- — USB D- data line |
| 腳位 172 | VUSB3V3 — USB 3.3V supply |
| 腳位 173 | VSS — Ground reference |
| 腳位 174 | TCK — JTAG test clock |
| 腳位 175 | TMS — JTAG test mode select |
| 腳位 176 | EP — Exposed thermal pad (must be soldered) |
典型應用
PIC32MZ2025DAB176T-I/2J 適用於 6 應用s: Industrial HMI Panel Graphic Interface, Point-of-Sale Terminal with TFT Display, Smart Appliance with Touch Display, Medical Instrumentation Readout, Automotive Infotainment (Non-Safety), IoT Gateway with Local Rendering.
Industrial HMI Panel Graphic Interface
The PIC32MZ2025DAB176T-I/2J is ideally suited for industrial HMI panels requiring TFT LCD driving at QVGA to WVGA resolutions. The integrated Graphics Controller plus dedicated Graphics Processor at 200 MHz provides smooth LVGL/Micrium rendering without external LCD controllers, while the 12-bit 18 MSPS ADC with up to 45 analog inputs supports touch-screen sensing and front-panel analog channels. The 640 KB on-chip SRAM plus DDR2 expansion handles framebuffers up to WVGA. Per the Microchip PIC32MZ DA family datasheet, the parallel RGB interface supports 24-bit color depth. Engineers should follow the application note guidance for RGB trace length matching.
推薦
Point-of-Sale Terminal with TFT Display
Point-of-sale terminals benefit from the PIC32MZ2025DAB176T-I/2J's combination of integrated graphics, dual CAN 2.0b for peripheral networks, Hi-Speed USB 2.0 with on-chip PHY for barcode scanner/printer connectivity, and 10/100 Ethernet MAC for back-office sync. According to the Microchip PIC32MZ DA datasheet, the 200 MHz MIPS32 microAptiv core runs GUI stacks with hardware multiply/divide and DSP extensions. The 2 MB Flash accommodates encrypted transaction firmware plus bitmap UI assets, while 640 KB SRAM supports temporary buffers. Power budget is comfortable on 3.3 V at typical LVDS display loads.
推薦
Smart Appliance with Touch Display
Smart appliances like ovens, washing machines, and HVAC controllers leverage the PIC32MZ2025DAB176T-I/2J for its TFT-driving capability and rich peripheral mix on a single chip. The 12-bit ADC with 18 MSPS speed reads multiple analog sensors (temperature, humidity, current) while the integrated Graphics Processor accelerates animated menu transitions. Per the Microchip family datasheet, operating from -40C to +85C supports kitchen and utility-room deployment. The 176-LQFP package with exposed pad provides a thermally robust mounting solution behind sealed touch panels.
推薦
Medical Instrumentation Readout
Medical instrument readouts (non-life-support) such as patient monitors, infusion pump interfaces, and laboratory analyzers use the PIC32MZ2025DAB176T-I/2J for its high-resolution ADC, USB/Ethernet data offload, and clear TFT rendering of measurement data. The 12-bit 18 MSPS ADC with up to 45 channels captures sensor signals without external analog front-ends. According to the PIC32MZ DA datasheet, dual CAN 2.0b supports bedside network connectivity, while the 2 MB Flash stores calibration tables and audit logs. Industrial-grade -40C to +85C range supports clinical environments.
推薦
Automotive Infotainment (Non-Safety)
Non-safety automotive infotainment head units and rear-seat entertainment displays use the PIC32MZ2025DAB176T-I/2J for MPU-class graphics on a single MCU. The integrated Graphics Controller plus DDR2 controller renders high-resolution infotainment UIs while CAN 2.0b interfaces to vehicle networks. Per Microchip's PIC32MZ DA family documentation, dual Hi-Speed USB 2.0 with on-chip PHY supports media playback from USB storage. Note: the -I suffix indicates industrial-grade (-40C to +85C), so for under-hood or safety applications an AEC-Q100 qualified MCU is required.
推薦
IoT Gateway with Local Rendering
Industrial IoT gateways with local display rendering use the PIC32MZ2025DAB176T-I/2J as an edge-compute node. The 200 MHz MIPS32 core handles MQTT/CoAP protocol stacks, the Ethernet MAC uplinks to the cloud, and the integrated Graphics Processor renders a local TFT for status and diagnostics. According to the PIC32MZ DA family datasheet, the 2 MB Flash accommodates full TLS stacks plus firmware update image, and the DDR2 interface extends storage for logs. USB 2.0 Hi-Speed supports local configuration from a USB stick.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ2025DAB176T-I/2J — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MZ2025DAA176T-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1064DAB176-I/2J | PIC32MZ1064DAG176T-I/2J |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB (-50%) | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| DDR2 Controller | Yes (B variant) | Yes (A variant, different feature mix) | Yes | Yes | Yes |
| Graphics Controller | Yes (integrated) | Yes (A-tier) | Yes | Yes (extended) | Yes (G-tier) |
| USB 2.0 Hi-Speed with PHY | Yes | Yes | Yes | Yes | Yes |
| CAN 2.0b | 2 channels | 2 channels | 2 channels | 2 channels | 2 channels |
| ADC | 12-bit, 18 MSPS, up to 45 channels | 12-bit, 18 MSPS, up to 45 channels | 12-bit, 18 MSPS, up to 45 channels | 12-bit, 18 MSPS, up to 45 channels | 12-bit, 18 MSPS, up to 45 channels |
主要差異化特點
- Highest Flash in same-package PIC32MZ DA family at 2 MB (對比PIC32MZ1025DAB176T-I/2J)
- Enhanced B-tier graphics feature set over A-tier variant (對比PIC32MZ2025DAA176T-I/2J)
- Integrated DDR2 controller up to 128 MB external (對比PIC32MZ1024EFM144-I/PL)
設計說明
Estimated: at 200 MHz operation with 3.3 V VDD, the PIC32MZ2025DAB176T-I/2J core draws approximately 60-80 mA. Designers should provide bulk decoupling of at least 10 uF ceramic near the VDD pins, plus 100 nF at every VDD/VSS pair. The exposed thermal pad (EP) on the 176-LQFP must be soldered to a continuous ground plane to meet thermal specifications. Per the Microchip PIC32MZ DA family datasheet, the 1.2 V core voltage is generated internally by the on-chip LDO regulator - do not load the internal regulator beyond the data sheet figures.
Per the Microchip PIC32MZ DA family datasheet, the DDR2 SDRAM interface requires strict trace length matching between clock, address/command, and data groups. Use microstrip routing with controlled impedance (typically 50 ohms single-ended, 100 ohms differential for DQS). Place the DDR2 SDRAM within 1 cm of the MCU on the same PCB layer to minimize reflections. Series termination resistors on clock lines may be required depending on signal integrity simulation.
Common pitfalls with the PIC32MZ2025DAB176T-I/2J include: (1) omitting the exposed thermal pad solder connection, which causes thermal runaway at high CPU utilization; (2) failing to configure the internal PLL correctly before raising the system clock to 200 MHz; (3) overlooking the requirement for a 32.768 kHz secondary oscillator for accurate RTC operation; (4) not enabling the JTAG/SWD pull-ups on TMS/TCK during reset, leading to programming failures. Always refer to the PIC32MZ DA family datasheet for clock and pin configuration defaults.
The Hi-Speed USB 2.0 interface requires careful PCB layout with 90-ohm differential impedance on the D+/D- lines. Per USB 2.0 specification, the maximum trace length matching tolerance between D+ and D- is 150 mil. Place the VUSB3V3 decoupling capacitor (typically 1 uF) within 2 mm of the VUSB3V3 pin. If using a USB connector with shield, ensure the shield ground connection is bonded to chassis ground at one point only to avoid ground loops.
合規資訊
RoHS and REACH compliant per Microchip product page. Industrial-grade temperature range (-40C to +85C) only; not AEC-Q100 qualified for automotive safety. For automotive safety applications, an AEC-Q100 qualified PIC32 must be used instead.