PIC32MX460F256L-80I/BG - 80MHz 32-bit MCU 256KB Flash USB | Microchip
MPN: PIC32MX460F256L-80I/BG ✓ AktifPIC32MX460F256L-80I/BG Ringkasan
What is a PIC32 microcontroller? A PIC32MX device is a 32-bit flash microcontroller built on the MIPS M4K core, combining the deterministic peripheral set of Microchip's classic PIC architecture with the throughput of a 32-bit RISC pipeline. PIC32MX MCUs sit within Microchip's broader MCU hierarchy: 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX general-purpose series -> USB-capable sub-series. Compared to 8-bit PIC16/PIC18 devices, the PIC32MX adds native 32-bit registers, hardware multiply/divide, and significantly higher code density for C-based firmware.
The 256 KB Flash supports in-application programming through the ICSP interface, while 32 KB of SRAM enables substantial buffering for USB, communication stacks, and signal-processing tasks. The 80 MHz core delivers 1.56 DMIPS/MHz (approximately 125 DMIPS), supporting real-time USB, graphic, and control-loop workloads. Integrated peripherals include a 16-channel 10-bit ADC, five 16-bit timers, an RTCC, and a parallel master port for external bus expansion.
USB 2.0 full-speed OTG with on-chip transceiver eliminates external PHY cost and board area. The 121-pin TFBGA package maximizes I/O availability with 85+ general-purpose I/O pins, supporting both 2.5 V and 3.3 V operation across industrial temperature ranges (-40°C to +85°C).
Typical applications include USB peripherals, industrial control HMI panels, medical point-of-care instruments, embedded web servers, and motor-control front-ends. The 80 MHz MIPS performance combined with deterministic interrupt latency makes the PIC32MX460 suitable for hard real-time control alongside USB communication.
When designing with this part, ensure the 121-ball TFBGA land pattern is correctly routed with proper thermal vias under the package. Use MPLAB XC32 compiler with appropriate optimization levels for size and speed trade-offs in USB stack builds.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone, providing a single engineering reference for sourcing and validation.
Alternatif penggantian untuk PIC32MX460F256L-80I/BG — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC32MX460F256L-80I/BG (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Package, DMA Channels, Operating Temperature, Core Architecture.
PIC32MX460F256LT-80I/BG
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC32MX460F256L-80V/BG
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →PIC32MX360F256L-80I/BG
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC32MX360F512L-80V/BG
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC32MX440F128L-80I/BG
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC32MX460F256L-80I/BG Rating Maksimal & Karakteristik Listrik
| Core Architecture | MIPS32 M4K |
| Core Size | 32-bit |
| Maximum CPU Frequency | 80 MHz |
| Program Memory (Flash) | 256 KB |
| Data RAM | 32 KB |
| Paket | 121-TFBGA (10x10 mm) |
| Operating Voltage | 2.5 V / 3.3 V |
| Suhu Kerja | -40°C to +85°C (Industrial) |
| USB Interface | USB 2.0 Full-Speed OTG with on-chip transceiver |
| ADC | 10-bit, multi-channel |
| Timers | 16-bit (5x) |
| Communication Interfaces | 2x EUSART, 2x I2C, 2x SPI |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
Konfigurasi Pin PIC32MX460F256L-80I/BG
| Pin produk 1 | OSC1/CLKI/RA1 — External clock input or crystal oscillator connection |
| Pin produk 2 | OSC2/CLKO/RA2 — External clock output or crystal oscillator connection |
| Pin produk 3 | MCLR — Master clear reset input (active low) |
| Pin produk 4 | VSS — Ground reference |
| Pin produk 5 | VDD — Positive supply voltage (2.5V or 3.3V) |
| Pin produk 6 | AVDD — Analog positive supply voltage |
| Pin produk 7 | AVSS — Analog ground reference |
| Pin produk 8 | RB0 — Port B GPIO bit 0 (PGED1) |
| Pin produk 9 | RB1 — Port B GPIO bit 1 (PGEC1) |
| Pin produk 10 | RB2 — Port B GPIO bit 2 |
| Pin produk 11 | RB3 — Port B GPIO bit 3 |
| Pin produk 12 | RB4 — Port B GPIO bit 4 |
| Pin produk 13 | RB5 — Port B GPIO bit 5 |
| Pin produk 14 | RB6 — Port B GPIO bit 6 |
| Pin produk 15 | RB7 — Port B GPIO bit 7 |
| Pin produk 16 | RB8 — Port B GPIO bit 8 |
| Pin produk 17 | RB9 — Port B GPIO bit 9 |
| Pin produk 18 | RB10 — Port B GPIO bit 10 |
| Pin produk 19 | RB11 — Port B GPIO bit 11 |
| Pin produk 20 | RB12 — Port B GPIO bit 12 |
| Pin produk 21 | RB13 — Port B GPIO bit 13 |
| Pin produk 22 | RB14 — Port B GPIO bit 14 |
| Pin produk 23 | RB15 — Port B GPIO bit 15 |
| Pin produk 24 | VSS — Ground reference |
| Pin produk 25 | VDD — Positive supply voltage |
| Pin produk 26 | RC1 — Port C GPIO bit 1 |
| Pin produk 27 | RC2 — Port C GPIO bit 2 |
| Pin produk 28 | RC3 — Port C GPIO bit 3 |
| Pin produk 29 | RC4 — Port C GPIO bit 4 |
| Pin produk 30 | VUSB — USB internal transceiver supply |
| Pin produk 31 | VDD — Positive supply voltage |
| Pin produk 32 | VSS — Ground reference |
| Pin produk 33 | D- — USB D- data line |
| Pin produk 34 | D+ — USB D+ data line |
| Pin produk 35 | RC12 — Port C GPIO bit 12 |
| Pin produk 36 | RC13 — Port C GPIO bit 13 |
| Pin produk 37 | RC14 — Port C GPIO bit 14 |
| Pin produk 38 | RC15 — Port C GPIO bit 15 |
| Pin produk 39 | VSS — Ground reference |
| Pin produk 40 | VDD — Positive supply voltage |
| Pin produk 41 | RD0 — Port D GPIO bit 0 |
| Pin produk 42 | RD1 — Port D GPIO bit 1 |
| Pin produk 43 | RD2 — Port D GPIO bit 2 |
| Pin produk 44 | RD3 — Port D GPIO bit 3 |
| Pin produk 45 | RD4 — Port D GPIO bit 4 |
| Pin produk 46 | RD5 — Port D GPIO bit 5 |
| Pin produk 47 | RD6 — Port D GPIO bit 6 |
| Pin produk 48 | RD7 — Port D GPIO bit 7 |
| Pin produk 49 | RD8 — Port D GPIO bit 8 |
| Pin produk 50 | RD9 — Port D GPIO bit 9 |
| Pin produk 51 | RD10 — Port D GPIO bit 10 |
| Pin produk 52 | RD11 — Port D GPIO bit 11 |
| Pin produk 53 | VSS — Ground reference |
| Pin produk 54 | VDD — Positive supply voltage |
| Pin produk 55 | RE0 — Port E GPIO bit 0 |
| Pin produk 56 | RE1 — Port E GPIO bit 1 |
| Pin produk 57 | RE2 — Port E GPIO bit 2 |
| Pin produk 58 | RE3 — Port E GPIO bit 3 |
| Pin produk 59 | RE4 — Port E GPIO bit 4 |
| Pin produk 60 | RE5 — Port E GPIO bit 5 |
| Pin produk 61 | RE6 — Port E GPIO bit 6 |
| Pin produk 62 | RE7 — Port E GPIO bit 7 |
| Pin produk 63 | VSS — Ground reference |
| Pin produk 64 | VDD — Positive supply voltage |
| Pin produk 65 | RF0 — Port F GPIO bit 0 |
| Pin produk 66 | RF1 — Port F GPIO bit 1 |
| Pin produk 67 | RF2 — Port F GPIO bit 2 |
| Pin produk 68 | RF3 — Port F GPIO bit 3 |
| Pin produk 69 | RF4 — Port F GPIO bit 4 |
| Pin produk 70 | RF5 — Port F GPIO bit 5 |
| Pin produk 71 | RF6 — Port F GPIO bit 6 |
| Pin produk 72 | RF7 — Port F GPIO bit 7 |
| Pin produk 73 | RF8 — Port F GPIO bit 8 |
| Pin produk 74 | VSS — Ground reference |
| Pin produk 75 | VDD — Positive supply voltage |
| Pin produk 76 | RG0 — Port G GPIO bit 0 |
| Pin produk 77 | RG1 — Port G GPIO bit 1 |
| Pin produk 78 | RG2 — Port G GPIO bit 2 |
| Pin produk 79 | RG3 — Port G GPIO bit 3 |
| Pin produk 80 | RG6 — Port G GPIO bit 6 |
| Pin produk 81 | RG7 — Port G GPIO bit 7 |
| Pin produk 82 | RG8 — Port G GPIO bit 8 |
| Pin produk 83 | RG9 — Port G GPIO bit 9 |
| Pin produk 84 | VSS — Ground reference |
| Pin produk 85 | VDD — Positive supply voltage |
| Pin produk 86 | RA3 — Port A GPIO bit 3 |
| Pin produk 87 | RA4 — Port A GPIO bit 4 |
| Pin produk 88 | RA5 — Port A GPIO bit 5 |
| Pin produk 89 | RA6 — Port A GPIO bit 6 |
| Pin produk 90 | RA7 — Port A GPIO bit 7 |
| Pin produk 91 | RA8 — Port A GPIO bit 8 |
| Pin produk 92 | RA9 — Port A GPIO bit 9 |
| Pin produk 93 | RA10 — Port A GPIO bit 10 |
| Pin produk 94 | VSS — Ground reference |
| Pin produk 95 | VDD — Positive supply voltage |
| Pin produk 96 | RB0 — Port B GPIO bit 0 alternate location |
| Pin produk 97 | RB1 — Port B GPIO bit 1 alternate location |
| Pin produk 98 | RB2 — Port B GPIO bit 2 alternate location |
| Pin produk 99 | RB3 — Port B GPIO bit 3 alternate location |
| Pin produk 100 | RB4 — Port B GPIO bit 4 alternate location |
| Pin produk 101 | RB5 — Port B GPIO bit 5 alternate location |
| Pin produk 102 | RB6 — Port B GPIO bit 6 alternate location |
| Pin produk 103 | RB7 — Port B GPIO bit 7 alternate location |
| Pin produk 104 | RB8 — Port B GPIO bit 8 alternate location |
| Pin produk 105 | RB9 — Port B GPIO bit 9 alternate location |
| Pin produk 106 | RB10 — Port B GPIO bit 10 alternate location |
| Pin produk 107 | RB11 — Port B GPIO bit 11 alternate location |
| Pin produk 108 | RB12 — Port B GPIO bit 12 alternate location |
| Pin produk 109 | RB13 — Port B GPIO bit 13 alternate location |
| Pin produk 110 | RB14 — Port B GPIO bit 14 alternate location |
| Pin produk 111 | RB15 — Port B GPIO bit 15 alternate location |
| Pin produk 112 | VSS — Ground reference |
| Pin produk 113 | VDD — Positive supply voltage |
| Pin produk 114 | RC1 — Port C GPIO bit 1 alternate location |
| Pin produk 115 | RC2 — Port C GPIO bit 2 alternate location |
| Pin produk 116 | RC3 — Port C GPIO bit 3 alternate location |
| Pin produk 117 | RC4 — Port C GPIO bit 4 alternate location |
| Pin produk 118 | VUSB — USB internal transceiver supply |
| Pin produk 119 | D- — USB D- data line alternate location |
| Pin produk 120 | D+ — USB D+ data line alternate location |
| Pin produk 121 | NC — Not connected (per datasheet) |
Aplikasi Umum
PIC32MX460F256L-80I/BG cocok untuk 6 aplikasis: USB Peripherals and HID Devices, Industrial Control HMI Panels, Medical Point-of-Care Instruments, Embedded Web Servers and IoT Gateways, Motor Control and PWM Front-Ends, Consumer Audio and USB Streaming Devices.
USB Peripherals and HID Devices
The PIC32MX460F256L-80I/BG is ideally suited for USB peripheral designs because its on-chip USB 2.0 full-speed OTG controller eliminates external PHY cost and board area. With 80 MHz MIPS M4K performance delivering 125 DMIPS, it can sustain USB HID, CDC, or vendor-class traffic while handling concurrent application logic in C. The 32 KB SRAM comfortably accommodates USB descriptors, endpoint buffers, and protocol stacks. Its 121-TFBGA package provides the 85+ GPIO required for keyboards, custom HID devices, USB sensors, and industrial data-acquisition peripherals where USB-powered design is essential.
Direkomendasikan
Industrial Control HMI Panels
Industrial HMI panels benefit from the PIC32MX460F256L-80I/BG's combination of USB connectivity, 16-channel 10-bit ADC for sensor inputs, and 5x 16-bit timers for PWM-driven backlight and motor control. The 256 KB Flash supports full graphical HMI stacks with fonts, menus, and Modbus/USB protocols simultaneously, while 32 KB SRAM provides display buffer headroom. The 80 MHz core sustains 50+ ms touch-response latency while driving TFT panels via PMP. Industrial -40°C to +85°C temperature rating matches factory floor conditions for control cabinet installations.
Direkomendasikan
Medical Point-of-Care Instruments
Medical point-of-care devices such as pulse oximeters, glucose meters, and portable diagnostic tools leverage the PIC32MX460F256L-80I/BG for its USB-OTG connectivity (enabling direct PC data transfer and battery charging), low power operation at 2.5 V, and 256 KB Flash for protocol stacks. The MIPS M4K deterministic interrupt handling ensures reliable real-time response for sensor sampling at 100+ Hz. The 10-bit ADC captures photodiode or electrochemical sensor outputs with adequate resolution for clinical-grade measurements in battery-powered handheld medical instruments.
Direkomendasikan
Embedded Web Servers and IoT Gateways
Embedded web server designs use the PIC32MX460F256L-80I/BG's 80 MHz performance and 256 KB Flash to run lightweight TCP/IP stacks (e.g., Microchip's MPLAB Harmony Net) for industrial IoT gateways. USB OTG enables easy field configuration via USB flash drives, while dual EUSART and I2C connect to RS-485 sensors, Modbus devices, and EEPROMs. The 32 KB SRAM holds HTTP buffers and connection state, and the parallel master port can drive external Ethernet controllers for cabled installations. This combination suits energy-monitoring, building-automation, and remote sensor aggregation nodes.
Direkomendasikan
Motor Control and PWM Front-Ends
Motor control front-ends including BLDC and stepper motor drives benefit from the PIC32MX460F256L-80I/BG's five 16-bit timers that produce hardware PWM channels for 3-phase motor commutation at 20-50 kHz. The 80 MHz core computes field-oriented control (FOC) loops with sub-millisecond latency. USB OTG enables live tuning of motor parameters via host PC, while 32 KB SRAM holds control loop variables and current sense data. The 256 KB Flash stores commutation tables and protection routines, ideal for robotics, CNC auxiliary axes, and small-pump drive designs.
Direkomendasikan
Consumer Audio and USB Streaming Devices
USB audio streaming devices such as USB headphones, audio interfaces, and digital musical instruments use the PIC32MX460F256L-80I/BG's full-speed USB OTG to deliver 48 kHz/16-bit stereo audio while the MIPS core handles user-interface logic. The 32 KB SRAM serves as audio buffer between USB isochronous endpoints and I2S DACs, while 256 KB Flash stores firmware, presets, and DSP routines. The 10-bit ADC reads analog control pots, and PWM timers drive LED VU meters. This configuration delivers solid performance for low-cost USB audio peripherals under $20 BOM.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC32MX460F256L-80I/BG — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC32MX460F256LT-80I/BG | PIC32MX460F256L-80V/BG | PIC32MX360F256L-80I/BG | PIC32MX360F512L-80V/BG | PIC32MX440F128L-80I/BG |
|---|---|---|---|---|---|---|
| Package | 121-TFBGA (10x10) | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
| Max CPU Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 512 KB (+100%) | 128 KB (-50%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB OTG | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | No | No | No |
| Operating Temperature | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +105°C (Extended) | -40°C to +85°C (Industrial) | -40°C to +105°C (Extended) | -40°C to +85°C (Industrial) |
| Unit Price (approx., as of 2026-10-03) | $8.20 | $8.20 | ~$8.50 | ~$7.20 | ~$9.00 | ~$7.50 |
Diferensiator Kunci
- Integrated USB 2.0 FS OTG with on-chip transceiver (vsPIC32MX360F256L-80I/BG)
- Same 121-TFBGA footprint across PIC32MX4 family (vsPIC32MX360F512L-80V/BG)
- Higher temperature option available within same footprint (vsPIC32MX460F256L-80V/BG)
Catatan Desain
The 121-TFBGA package requires 4-layer PCB with continuous ground plane beneath the BGA to provide reference and thermal dissipation. Use 0.4 mm ball pitch with NSMD (non-solder mask defined) pads of 0.30 mm diameter for reliable reflow assembly. Microvia-in-pad technology is recommended for breakout routing to inner layers, and an array of thermal vias under the center pad is essential for heat dissipation at 80 MHz operation.
Use a 10 µF bulk capacitor plus 0.1 µF ceramic bypass capacitor on each VDD pin pair. The VUSB pin requires a dedicated 0.1 µF decoupling capacitor placed within 2 mm of the pin to stabilize the USB transceiver supply. Place a ferrite bead or inductor between VDD and VUSB to isolate digital switching noise from the USB analog supply. Reference: Microchip PIC32MX family datasheet, Section 2.0 (Electrical Characteristics) and reference design DN10269.
Do not exceed 80 MHz core clock with 2.5 V VDD - the part only supports 80 MHz at 3.3 V. Configure the PLL multiplier carefully when using a low-frequency crystal; the FPLLIDIV and FPLLMUL registers must be sequenced per the datasheet. The MCLR pin must have a 10 kΩ pull-up to VDD for reliable reset behavior, and unused I/O pins should be configured as outputs driven low to minimize power consumption.
Route the USB D+/D- traces as a 90-ohm differential pair with matched length within 150 mil. Keep them away from switching signals and clock traces to minimize EMI and meet USB 2.0 FS signal integrity requirements. Place the USB connector's shield-to-ground connection through a ferrite bead to reduce EMI emissions per USB-IF compliance testing.
Informasi Konformitas
RoHS compliant per Microchip product page. Industrial temperature grade (-40 to +85C) but not AEC-Q100 qualified for automotive under-hood use. For AEC-Q100 qualified USB MCUs, consider PIC32MX1xx/2xx automotive variants.
