PIC32MX220F032D-V/TL - 32-bit MCU 32KB 44-VTLA | Microchip
N.º da peça: PIC32MX220F032D-V/TL ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.45 | $3,45 |
| 10 | $3.1 | $31,00 |
| 100 | $2.65 | $265,00 |
| 500 | $2.3 | $1.150,00 |
| 1.000 | $2.05 | $2.050,00 |
PIC32MX220F032D-V/TL Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripherals such as timers, communication controllers, and analog blocks. The PIC32MX2XX family belongs to the 32-bit MCU taxonomy, which sits between 8/16-bit MCUs (lower performance, simpler peripherals) and application processors (much higher frequency, often running Linux). Within the Microchip PIC32 portfolio, the MX1/MX2 sub-family uses the MIPS M4K core at 40-50 MHz and is positioned for general-purpose embedded control with USB and graphics support, while MX3/MX4/MX5/MX6/MX7 series scale up in clock speed and peripheral count.
Key features of the PIC32MX220F032D include two I2S/SPI modules for codec and serial communication, Peripheral Pin Select (PPS) for flexible pin mapping, and a Parallel Master Port (PMP) for graphics interfaces. The CTMU enables mTouch capacitive buttons and sliders without external touch ICs. Operating voltage is 2.3 V to 3.6 V, and the device is rated for -40 °C to +105 °C industrial temperatures, with the -V/TL suffix specifying the VTLA package in tube packaging.
Architecturally, the PIC32MX220F032D combines a 5-stage pipeline MIPS32 core with a multi-vector interrupt controller, DMA, and a 1 Msps 10-bit ADC. Code executes from internal memory with single-cycle Flash access at 40 MHz, achieving 83 DMIPS. The integrated USB 2.0 full-speed device, PMP, and CTMU eliminate many external components, reducing BOM cost.
This part fits USB peripherals, small graphic HMI modules, audio codec interfaces, and capacitive touch user interfaces in industrial and consumer products. Typical deployments include USB sensors, POS terminals, and embedded control panels. When designing with this MCU, allocate the 8 KB SRAM carefully for buffer-heavy USB or audio stacks; consider the PIC32MX170/270 series for larger memory headroom without changing the 44-pin VTLA footprint.
Alternativas drop-in para PIC32MX220F032D-V/TL — 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 PIC32MX220F032D-V/TL (mesmo formato e footprint) — diferindo em Package, ADC, Program Memory (Flash), Operating Temperature, Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX220F032DT-V/TL
✅ Drop-In✓ Em estoque
$2.45 / unidade
Ver ficha técnica →PIC32MX220F032D-I/TL
✅ Drop-In✓ Em estoque
$2.54 / unidade
Ver ficha técnica →PIC32MX220F032C-V/TL
✅ Drop-In✓ Em estoque
$2.41 / unidade
Ver ficha técnica →PIC32MX120F032D-V/TL
✅ Drop-In✓ Em estoque
$1.85 / unidade
Ver ficha técnica →PIC32MX170F256D-V/TL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX130F256D-V/TL
✅ Drop-In✓ Em estoque
$2.1 / unidade
Ver ficha técnica →PIC32MX220F032D-V/TL Classificações máximas e características elétricas
| Core Architecture | MIPS32 M4K |
| Core Count | 1 (Single-Core) |
| Maximum CPU Speed | 40 MHz |
| DMIPS | 83 DMIPS |
| Program Memory (Flash) | 32 KB (32K x 8) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| I/O Pins | 34 |
| Encapsulamento | 44-pin VTLA (6x6 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40 °C to +105 °C |
| Connectivity | I2C, SPI, I2S, UART, USB |
| Peripherals | PMP, CTMU, 10-bit ADC |
| Packaging | Tube (TL suffix) |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MX220F032D-V/TL
| Pino 1 | RPB0 — Remappable I/O, I2C1 SDA (PPS) |
| Pino 2 | RPB1 — Remappable I/O, I2C1 SCL (PPS) |
| Pino 3 | RPB2 — Remappable I/O, analog input |
| Pino 4 | RPB3 — Remappable I/O, analog input |
| Pino 5 | VSS — Ground reference |
| Pino 6 | VDD — Positive supply (2.3-3.6 V) |
| Pino 7 | RPB4 — Remappable I/O, USB ID |
| Pino 8 | RPB5 — Remappable I/O, USB VBUS |
| Pino 9 | VSS — Ground reference |
| Pino 10 | VDD — Positive supply |
| Pino 11 | RPC0 — Remappable I/O |
| Pino 12 | RPC1 — Remappable I/O |
| Pino 13 | RPC2 — Remappable I/O |
| Pino 14 | RPC3 — Remappable I/O |
| Pino 15 | RPC4 — Remappable I/O, analog input |
| Pino 16 | RPC5 — Remappable I/O, analog input |
| Pino 17 | RPC6 — Remappable I/O, PMP enable |
| Pino 18 | RPC7 — Remappable I/O, PMP |
| Pino 19 | VSS — Ground reference |
| Pino 20 | VDD — Positive supply |
| Pino 21 | D+ — USB D+ data line |
| Pino 22 | D- — USB D- data line |
| Pino 23 | VUSB — USB transceiver supply |
| Pino 24 | RPC8 — Remappable I/O, PMP |
| Pino 25 | RPC9 — Remappable I/O, PMP |
| Pino 26 | RPB6 — Remappable I/O, ICDPGEC2 |
| Pino 27 | RPB7 — Remappable I/O, ICDPGED2 |
| Pino 28 | RPB8 — Remappable I/O |
| Pino 29 | RPB9 — Remappable I/O |
| Pino 30 | RPB10 — Remappable I/O |
| Pino 31 | RPB11 — Remappable I/O |
| Pino 32 | VSS — Ground reference |
| Pino 33 | VDD — Positive supply |
| Pino 34 | RA0 — Non-remappable I/O |
| Pino 35 | RA1 — Non-remappable I/O |
| Pino 36 | RA2 — Non-remappable I/O |
| Pino 37 | RA3 — Non-remappable I/O |
| Pino 38 | RA4 — Non-remappable I/O |
| Pino 39 | RA5 — Non-remappable I/O |
| Pino 40 | VSS — Ground reference |
| Pino 41 | VDD — Positive supply |
| Pino 42 | OSC1 — Crystal oscillator input |
| Pino 43 | OSC2 — Crystal oscillator output |
| Pino 44 | MCLR — Master clear (reset), active-low |
Aplicações típicas
PIC32MX220F032D-V/TL é adequado para 7 aplicaçãos: USB Human Interface Devices, Capacitive Touch User Interfaces, Small Graphic HMI Panels, Audio Codec Interfaces, Industrial Sensor Hubs, Low-Cost POS Terminal Accessories, Educational and Maker Development Boards.
USB Human Interface Devices
The PIC32MX220F032D-V/TL's integrated USB 2.0 full-speed device controller with on-chip transceiver eliminates the external PHY cost that burdens most low-end MCUs. At 40 MHz, the MIPS32 M4K core delivers 83 DMIPS, sufficient for HID class drivers, capacitive scroll/touch input handling via CTMU, and small display updates through the PMP interface. Operating from a 3.3 V rail (2.3-3.6 V range) at less than 0.5 mA/MHz active, the device fits keyboard, mouse, gamepad, and custom HID form factors where the 32 KB Flash and 8 KB SRAM are adequate for stack and class driver memory.
Recomendado
Capacitive Touch User Interfaces
The Charge Time Measurement Unit (CTMU) built into the PIC32MX220F032D-V/TL implements mTouch capacitive buttons, sliders, and proximity sensors. Combined with the 34 GPIO pins, an engineer can implement up to ~30 touch pads without an external touch IC, reducing BOM and PCB area. The 40 MHz core runs Microchip's mTouch library routines well within budget, leaving headroom for debounce, gesture recognition, and LED control. The 105 °C temperature grade (V suffix) supports appliance and automotive interior HMI where the device must operate near heat sources.
Recomendado
Small Graphic HMI Panels
The Parallel Master Port (PMP) on the PIC32MX220F032D-V/TL drives small TFT LCDs up to 8-bit parallel without an external graphics controller. At 40 MHz, the MIPS32 M4K core can refresh QVGA displays and render simple bitmap menus, while 8 KB SRAM provides one full QVGA line buffer. The 32 KB Flash stores a custom GUI state machine and font tables. For monochrome OLED or character LCD panels, the same peripherals work without the PMP bandwidth pressure.
Recomendado
Audio Codec Interfaces
Two I2S/SPI modules on the PIC32MX220F032D-V/TL enable direct interfacing to audio codecs for simple audio playback, recording, or streaming over USB. The 8 KB SRAM provides a small audio buffer sufficient for low-bit-rate voice prompts or beep generators. Combined with USB Audio class support, this device targets USB headsets, intercoms, and industrial voice annunciators where cost is the dominant constraint and high-fidelity reproduction is not the design goal.
Recomendado
Industrial Sensor Hubs
The PIC32MX220F032D-V/TL's 10-bit ADC, multiple UART/SPI/I2C channels, and PMP make it a flexible industrial sensor hub for 4-20 mA loops, Modbus RTU over RS-485, and I2C sensor aggregation. The 2.3-3.6 V supply range accommodates 3.3 V regulated industrial rails, and the 105 °C operating range (V suffix) supports cabinet-mounted controllers. CTMU provides additional humidity or temperature sensing capability without an extra IC.
Recomendado
Low-Cost POS Terminal Accessories
The PIC32MX220F032D-V/TL's USB device mode, PMP for line-VFD displays, CTMU for capacitive key input, and 34 GPIO for barcode scanner and printer handshaking fit typical POS terminal accessory designs. The 32 KB Flash runs a USB HID or vendor-class stack with a small application, while 8 KB SRAM supports protocol buffers. The 44-pin VTLA (6x6 mm) package keeps the PCB footprint compact enough to embed in handheld scanners and customer-facing displays.
Recomendado
Educational and Maker Development Boards
The PIC32MX220F032D-V/TL is a popular MCU for educational platforms and dev kits due to its balance of low cost, USB support, and 32-bit MIPS architecture. The 44-pin VTLA package is compatible with Microchip's Explorer 16 and PIC32MX USB/Graphics Plug-In Modules (PIM 52008A). The integrated USB, PMP, and CTMU let students explore embedded USB, graphics, and capacitive touch in a single device, with Microchip's MPLAB X IDE and Harmony framework supporting it out of the box.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX220F032D-V/TL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX220F032DT-V/TL | PIC32MX220F032D-I/TL | PIC32MX220F032C-V/TL | PIC32MX120F032D-V/TL | PIC32MX170F256D-V/TL | PIC32MX130F256D-V/TL |
|---|---|---|---|---|---|---|---|
| Package | 44-VTLA (6x6 mm) | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K, 40 MHz | MIPS32 M4K, 40 MHz | MIPS32 M4K, 40 MHz | MIPS32 M4K, 40 MHz | MIPS32 M4K, 40 MHz | MIPS32 M4K, 50 MHz | MIPS32 M4K, 50 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 256 KB | 256 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 64 KB | 64 KB |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device | No USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| Temperature Grade | -40 to +105 °C (V) | -40 to +105 °C (V) | -40 to +85 °C (I) | -40 to +105 °C (V) | -40 to +105 °C (V) | -40 to +105 °C (V) | -40 to +105 °C (V) |
| CTMU Touch | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Pricing (qty 1, USD) | 3.45 | 3.45 (approx) | 3.35 (approx) | 3.30 (approx) | 2.95 (approx) | 4.50 (approx) | 4.30 (approx) |
Principais diferenciais
- Same package with eight times the Flash memory for richer applications (vs PIC32MX170F256D-V/TL)
- Higher operating temperature range for harsh environments (vs PIC32MX220F032D-I/TL)
- Lower cost entry to VTLA-44 family when USB is not required (vs PIC32MX120F032D-V/TL)
Notas de projeto
The PIC32MX220F032D-V/TL operates from a single 2.3-3.6 V supply. Place a 10 µF bulk tantalum or ceramic capacitor near each VDD pin pair and a 0.1 µF ceramic decoupling capacitor within 5 mm of each VDD pin to suppress switching noise. The VUSB pin must be tied to the 3.3 V rail through a ferrite bead to isolate USB transceiver noise from the core logic. A reset-time rise (RCC) is also recommended for charge-pump circuits, where the typical soft-start time is 1 ms; ensure your hold capacitor matches within tolerance.
Route the 48 MHz USB clock trace as short as possible, keep it matched within 5 mm of the OSC1/OSC2 crystal, and place a guard ground around the crystal. The USB D+ and D- traces must be routed as a 90 Ω differential pair with no stubs, max length 50 mm on FR4. Keep CTMU-driven analog inputs away from PWM outputs to minimize crosstalk. Estimated: with a 6-layer FR4 stackup, a 5 mm crystal trace length contributes less than 2 pF parasitic capacitance.
The MCLR pin requires a 10 kΩ pull-up to VDD for reliable reset; floating MCLR is a common cause of unpredictable startups. The Peripheral Pin Select (PPS) feature lets you remap peripherals to most I/O pins, but the configuration is latched at runtime and must be set after each reset - a common firmware pitfall. Software must configure PPS before enabling the peripheral to avoid accidental peripheral disable. Do not leave PGECx/PGEDx floating in production - either tie to known state or use the ICSP port for in-circuit programming.
Estimated: at 40 MHz active, the PIC32MX220F032D-V/TL draws approximately 18-20 mA, dissipating about 60-66 mW at 3.3 V. With the VTLA-44 package thermal resistance of around 32-40 C/W, junction temperature rise is only 2-3 °C above ambient - well within the 105 °C limit. No heatsink is required. Power-down and idle modes reduce current to under 50 µA for battery-backed applications.
The 44-pin VTLA (6x6 mm) package has an exposed thermal pad (EP) that must be soldered to a copper pour for mechanical reliability and thermal dissipation. Connect the EP to the ground plane through multiple thermal vias (at least 4-6 vias, 0.3 mm trace hole). Keep signal traces away from the EP edge. Per Microchip AN-1261 layout guidelines, the EP pour should be at least 4 mm² for adequate heatsinking.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - this is an industrial/commercial-grade part. For automotive applications, consider the AEC-Q100 qualified PIC32MX variants in the same family.