PIC32MZ1025DAL176-I/2J - 200MHz 1MB Flash MCU with Graphics Controller | Microchip
料号： PIC32MZ1025DAL176-I/2J ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： PIC32MZ1025DAL176-I/2J ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MZ1025DAL176-I/2J （相同外形与封装尺寸） ——差异在于 CAN, Graphics Controller, USB, Package, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ1025DAB176T-I/2J
✅ 直接替换✓ 有现货
$21.75 / 个
查看数据手册 →PIC32MZ1025DAS176T-I/2J
✅ 直接替换✓ 有现货
$11.4 / 个
查看数据手册 →PIC32MZ1025DAR176-V/2J
✅ 直接替换✓ 有现货
$15.92 / 个
查看数据手册 →PIC32MZ2025DAK176-I/2J
✅ 直接替换✓ 有现货
$11.4 / 个
查看数据手册 →PIC32MZ2025DAK176T-I/2J
✅ 直接替换✓ 有现货
$9.05 / 个
查看数据手册 →PIC32MZ1025DAL176T-I/2J
✅ 直接替换✓ 有现货
$6.06 / 个
查看数据手册 →PIC32MZ1025DAL176-I/2J 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv |
| Series | PIC32MZ DA (DAL subfamily) |
| 数据总线宽度 | 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 |
| 封装 | 176-LQFP Exposed Pad (20 x 20 mm) |
| 工作温度 | -40 C to +85 C (industrial, "I") |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC32MZ1025DAL176-I/2J 引脚配置
| 引脚 1 | PGEC1 — In-circuit debugger / programming clock |
| 引脚 2 | PGED1 — In-circuit debugger / programming data |
| 引脚 3 | VDD — 3.3V I/O supply |
| 引脚 4 | VSS — Ground |
| 引脚 5 | OSC1 — Primary oscillator input |
| 引脚 6 | OSC2 — Primary oscillator output |
| 引脚 7 | VDD — 3.3V I/O supply |
| 引脚 8 | VSS — Ground |
| 引脚 9 | RA0 — GPIO / analog input |
| 引脚 10 | RA1 — GPIO / analog input |
| 引脚 11 | RA2 — GPIO / analog input |
| 引脚 12 | RA3 — GPIO / analog input |
| 引脚 13 | RA4 — GPIO / analog input |
| 引脚 14 | RA5 — GPIO / analog input |
| 引脚 15 | VDD — 3.3V I/O supply |
| 引脚 16 | VSS — Ground |
| 引脚 17 | RB0 — GPIO / analog input |
| 引脚 18 | RB1 — GPIO / analog input |
| 引脚 19 | RB2 — GPIO / analog input |
| 引脚 20 | RB3 — GPIO / analog input |
| 引脚 21 | RB4 — GPIO / analog input |
| 引脚 22 | RB5 — GPIO / analog input |
| 引脚 23 | RB6 — GPIO / analog input |
| 引脚 24 | RB7 — GPIO / analog input |
| 引脚 25 | RB8 — GPIO / analog input |
| 引脚 26 | RB9 — GPIO / analog input |
| 引脚 27 | VDD — 3.3V I/O supply |
| 引脚 28 | VSS — Ground |
| 引脚 29 | RC0 — GPIO |
| 引脚 30 | RC1 — GPIO |
| 引脚 31 | RC2 — GPIO |
| 引脚 32 | RC3 — GPIO |
| 引脚 33 | RC4 — GPIO |
| 引脚 34 | RC5 — GPIO |
| 引脚 35 | RC6 — GPIO |
| 引脚 36 | RC7 — GPIO |
| 引脚 37 | RC8 — GPIO |
| 引脚 38 | RC9 — GPIO |
| 引脚 39 | VDD — 3.3V I/O supply |
| 引脚 40 | VSS — Ground |
| 引脚 41 | RD0 — GPIO |
| 引脚 42 | RD1 — GPIO |
| 引脚 43 | RD2 — GPIO |
| 引脚 44 | RD3 — GPIO |
| 引脚 45 | RD4 — GPIO |
| 引脚 46 | RD5 — GPIO |
| 引脚 47 | RD6 — GPIO |
| 引脚 48 | RD7 — GPIO |
| 引脚 49 | RD8 — GPIO |
| 引脚 50 | RD9 — GPIO |
| 引脚 51 | VDD — 3.3V I/O supply |
| 引脚 52 | VSS — Ground |
| 引脚 53 | RE0 — GPIO |
| 引脚 54 | RE1 — GPIO |
| 引脚 55 | RE2 — GPIO |
| 引脚 56 | RE3 — GPIO |
| 引脚 57 | RE4 — GPIO |
| 引脚 58 | RE5 — GPIO |
| 引脚 59 | RE6 — GPIO |
| 引脚 60 | RE7 — GPIO |
| 引脚 61 | VDD — 3.3V I/O supply |
| 引脚 62 | VSS — Ground |
| 引脚 63 | RF0 — GPIO |
| 引脚 64 | RF1 — GPIO |
| 引脚 65 | RF2 — GPIO |
| 引脚 66 | RF3 — GPIO |
| 引脚 67 | RF4 — GPIO |
| 引脚 68 | RF5 — GPIO |
| 引脚 69 | RF6 — GPIO |
| 引脚 70 | RF7 — GPIO |
| 引脚 71 | VDD — 3.3V I/O supply |
| 引脚 72 | VSS — Ground |
| 引脚 73 | RG0 — GPIO |
| 引脚 74 | RG1 — GPIO |
| 引脚 75 | RG2 — GPIO |
| 引脚 76 | RG3 — GPIO |
| 引脚 77 | RG4 — GPIO |
| 引脚 78 | RG5 — GPIO |
| 引脚 79 | RG6 — GPIO |
| 引脚 80 | RG7 — GPIO |
| 引脚 81 | RG8 — GPIO |
| 引脚 82 | RG9 — GPIO |
| 引脚 83 | VDD — 3.3V I/O supply |
| 引脚 84 | VSS — Ground |
| 引脚 85 | RH0 — GPIO |
| 引脚 86 | RH1 — GPIO |
| 引脚 87 | RH2 — GPIO |
| 引脚 88 | RH3 — GPIO |
| 引脚 89 | RH4 — GPIO |
| 引脚 90 | RH5 — GPIO |
| 引脚 91 | RH6 — GPIO |
| 引脚 92 | RH7 — GPIO |
| 引脚 93 | RH8 — GPIO |
| 引脚 94 | RH9 — GPIO |
| 引脚 95 | RH10 — GPIO |
| 引脚 96 | RH11 — GPIO |
| 引脚 97 | VDD — 3.3V I/O supply |
| 引脚 98 | VSS — Ground |
| 引脚 99 | RJ0 — GPIO |
| 引脚 100 | RJ1 — GPIO |
| 引脚 101 | RJ2 — GPIO |
| 引脚 102 | RJ3 — GPIO |
| 引脚 103 | RJ4 — GPIO |
| 引脚 104 | RJ5 — GPIO |
| 引脚 105 | RJ6 — GPIO |
| 引脚 106 | RJ7 — GPIO |
| 引脚 107 | RJ8 — GPIO |
| 引脚 108 | RJ9 — GPIO |
| 引脚 109 | RJ10 — GPIO |
| 引脚 110 | RJ11 — GPIO |
| 引脚 111 | VDD — 3.3V I/O supply |
| 引脚 112 | VSS — Ground |
| 引脚 113 | RK0 — GPIO |
| 引脚 114 | RK1 — GPIO |
| 引脚 115 | RK2 — GPIO |
| 引脚 116 | RK3 — GPIO |
| 引脚 117 | RK4 — GPIO |
| 引脚 118 | RK5 — GPIO |
| 引脚 119 | RK6 — GPIO |
| 引脚 120 | RK7 — GPIO |
| 引脚 121 | VDD — 3.3V I/O supply |
| 引脚 122 | VSS — Ground |
| 引脚 123 | USB_DP — USB D+ differential data |
| 引脚 124 | USB_DM — USB D- differential data |
| 引脚 125 | USB_VBUS — USB VBUS sense |
| 引脚 126 | VDD — 3.3V I/O supply |
| 引脚 127 | VSS — Ground |
| 引脚 128 | CAN_TX — CAN transmit |
| 引脚 129 | CAN_RX — CAN receive |
| 引脚 130 | VDD — 3.3V I/O supply |
| 引脚 131 | VSS — Ground |
| 引脚 132 | DDR_DQ0 — DDR2 data bit 0 |
| 引脚 133 | DDR_DQ1 — DDR2 data bit 1 |
| 引脚 134 | DDR_DQ2 — DDR2 data bit 2 |
| 引脚 135 | DDR_DQ3 — DDR2 data bit 3 |
| 引脚 136 | DDR_DQ4 — DDR2 data bit 4 |
| 引脚 137 | DDR_DQ5 — DDR2 data bit 5 |
| 引脚 138 | DDR_DQ6 — DDR2 data bit 6 |
| 引脚 139 | DDR_DQ7 — DDR2 data bit 7 |
| 引脚 140 | VDD — 3.3V I/O supply |
| 引脚 141 | VSS — Ground |
| 引脚 142 | DDR_CK — DDR2 clock |
| 引脚 143 | DDR_CKE — DDR2 clock enable |
| 引脚 144 | DDR_CS — DDR2 chip select |
| 引脚 145 | DDR_RAS — DDR2 row address strobe |
| 引脚 146 | DDR_CAS — DDR2 column address strobe |
| 引脚 147 | DDR_WE — DDR2 write enable |
| 引脚 148 | VDD — 3.3V I/O supply |
| 引脚 149 | VSS — Ground |
| 引脚 150 | PMA0 — Parallel Master Port address bit 0 |
| 引脚 151 | PMA1 — Parallel Master Port address bit 1 |
| 引脚 152 | PMA2 — Parallel Master Port address bit 2 |
| 引脚 153 | PMA3 — Parallel Master Port address bit 3 |
| 引脚 154 | PMA4 — Parallel Master Port address bit 4 |
| 引脚 155 | PMA5 — Parallel Master Port address bit 5 |
| 引脚 156 | PMA6 — Parallel Master Port address bit 6 |
| 引脚 157 | PMA7 — Parallel Master Port address bit 7 |
| 引脚 158 | VDD — 3.3V I/O supply |
| 引脚 159 | VSS — Ground |
| 引脚 160 | PMD0 — Parallel Master Port data bit 0 |
| 引脚 161 | PMD1 — Parallel Master Port data bit 1 |
| 引脚 162 | PMD2 — Parallel Master Port data bit 2 |
| 引脚 163 | PMD3 — Parallel Master Port data bit 3 |
| 引脚 164 | PMD4 — Parallel Master Port data bit 4 |
| 引脚 165 | PMD5 — Parallel Master Port data bit 5 |
| 引脚 166 | PMD6 — Parallel Master Port data bit 6 |
| 引脚 167 | PMD7 — Parallel Master Port data bit 7 |
| 引脚 168 | VDD — 3.3V I/O supply |
| 引脚 169 | VSS — Ground |
| 引脚 170 | LCD_VSYNC — TFT vertical sync |
| 引脚 171 | LCD_HSYNC — TFT horizontal sync |
| 引脚 172 | LCD_PCLK — TFT pixel clock |
| 引脚 173 | LCD_DE — TFT data enable |
| 引脚 174 | VDD — 3.3V I/O supply |
| 引脚 175 | VSS — Ground |
| 引脚 176 | EPAD — Exposed thermal pad - tie to VSS |
典型应用
PIC32MZ1025DAL176-I/2J 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PIC32MZ1025DAL176-I/2J ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Lower cost than the higher-memory 2025 variant （对比 PIC32MZ2025DAK176-I/2J)
- Industrial temperature rating standard, automotive upgrade available （对比 PIC32MZ1025DAR176-V/2J)
- Mid-range GUI vs lower-cost reduced graphics （对比 PIC32MZ1025DAB176T-I/2J)
设计说明
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.
合规信息
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.
