PIC32MX230F064B-V/SS - 32-bit MCU 64KB Flash 40MHz 28-SSOP | Microchip
MPN: PIC32MX230F064B-V/SS ✓ Hoạt độngPIC32MX230F064B-V/SS Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and configurable peripherals. The PIC32MX2xx family belongs to Microchip's 32-bit MIPS RISC architecture hierarchy, sitting between the lower-end PIC32MX1xx series and the higher-end PIC32MX3xx/4xx/5xx/6xx/7xx series. Within the broader taxonomy, PIC32MX2xx MCUs are categorized as: MCU -> 32-bit MCU -> MIPS32 MCU -> PIC32MX family -> PIC32MX2xx sub-family -> mixed-signal controllers with USB and advanced analog.
Key differentiating features of the PIC32MX230F064B-V/SS include: USB 2.0 full-speed On-The-Go (OTG) support with integrated transceiver, mTouch capacitive touch sensing, a 16-channel 10-bit ADC with 1 Msps conversion rate, five 16-bit timers/captures, two comparators, a Charge Time Measurement Unit (CTMU), and an internal 8 MHz Fast RC oscillator with PLL. The "-V" suffix indicates the -40C to +105C extended (automotive AEC-Q100 Grade 1) temperature grade, making this part suitable for harsh-environment designs.
The device employs Microchip's MIPS32 M4K Harvard architecture with a 5-stage pipeline, providing deterministic interrupt latency and 32-bit instruction set compatibility. Its PPS function decouples peripheral pin assignments from the fixed silicon, allowing designers to remap digital peripherals onto any available I/O to ease PCB routing. The integrated USB OTG controller eliminates external PHY components, reducing BOM cost and board area.
Typical applications include industrial control and HMI with PMP-driven LCDs, USB-connected consumer peripherals, audio playback systems using I2S codecs, capacitive touch user interfaces (mTouch), low-cost motor control, and AEC-Q100 automotive body electronics. The combination of USB, 5 timers, 16 ADC channels, and 16 KB SRAM enables single-chip implementations of moderately complex embedded products.
When designing with this MCU, allocate a 1 uF + 100 nF decoupling pair at each VDD pin and keep the 28-pin SSOP thermal pad soldered to a copper pour to minimize junction rise. Programming/debug uses the ICSP interface (PGECx/PGEDx pin pairs); Microchip's MPLAB X IDE with XC32 compiler is the standard toolchain. The 16 KB SRAM limits stack/heap usage for large RTOS workloads, so memory budgeting should be checked early in firmware development.
This page synthesizes distributor pricing, AEC-Q100-qualified drop-in alternatives, and practical SSOP-layout design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX230F064B-V/SS — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MX230F064B-V/SS (cùng hình factor và footprint) — khác nhau ở Package, USB, Core Architecture, Operating Temperature, ADC.
PIC32MX230F064B-I/SS
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX230F064BT-V/SS
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX250F128B-V/SS
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX130F064B-V/SS
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX230F064B-V/SP
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX230F064B-V/SS Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K, 32-bit RISC |
| Maximum CPU Speed | 40 MHz (66 DMIPS) |
| Program Flash Memory | 64 KB |
| Data SRAM | 16 KB |
| Operating Voltage Range | 2.5 V to 3.6 V |
| Active Current Consumption | less than 0.5 mA/MHz |
| Hộp | 28-pin SSOP |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Comparators | 3 |
| Timers | 5 x 16-bit |
| I2S/SPI Modules | 2 |
| Parallel Master Port (PMP) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| mTouch Capacitive Touch | Yes |
| Charge Time Measurement Unit (CTMU) | Yes |
| On-chip Temperature Sensor | Yes |
| Temperature Grade (suffix -V) | -40C to +105C (AEC-Q100 extended) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC32MX230F064B-V/SS
| Chân 1 | SDA1/RA0 — I2C1 SDA / PORTA bit 0 (PPS remappable) |
| Chân 2 | SCL1/RA1 — I2C1 SCL / PORTA bit 1 (PPS remappable) |
| Chân 3 | RA2 — PORTA bit 2 (PPS remappable) |
| Chân 4 | RA3 — PORTA bit 3 (PPS remappable) |
| Chân 5 | RA4 — PORTA bit 4 (PPS remappable) |
| Chân 6 | VDD — Positive supply voltage (2.5V to 3.6V) |
| Chân 7 | VSS — Ground reference |
| Chân 8 | RA5 — PORTA bit 5 (PPS remappable) |
| Chân 9 | RA6 — PORTA bit 6 / Oscillator crystal output |
| Chân 10 | RA7 — PORTA bit 7 / Oscillator crystal input |
| Chân 11 | RB0/PGED1 — PORTB bit 0 / ICSP programming data |
| Chân 12 | RB1/PGEC1 — PORTB bit 1 / ICSP programming clock |
| Chân 13 | RB2 — PORTB bit 2 (PPS remappable) |
| Chân 14 | RB3 — PORTB bit 3 (PPS remappable) |
| Chân 15 | RB4/SDA2 — PORTB bit 4 / I2C2 SDA (PPS) |
| Chân 16 | RB5/SCL2 — PORTB bit 5 / I2C2 SCL (PPS) |
| Chân 17 | RB6/ICSPCLK — PORTB bit 6 / alternate ICSP clock |
| Chân 18 | RB7/ICSPDAT — PORTB bit 7 / alternate ICSP data |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage (2.5V to 3.6V) |
| Chân 21 | RB8 — PORTB bit 8 (PPS remappable) |
| Chân 22 | RB9 — PORTB bit 9 (PPS remappable) |
| Chân 23 | RB10 — PORTB bit 10 (PPS remappable) |
| Chân 24 | RB11 — PORTB bit 11 (PPS remappable) |
| Chân 25 | RB12 — PORTB bit 12 (PPS remappable) |
| Chân 26 | RB13/AN11 — PORTB bit 13 / analog input 11 |
| Chân 27 | RB14/AN10/CVREF — PORTB bit 14 / analog input 10 / comparator reference |
| Chân 28 | RB15/AN9 — PORTB bit 15 / analog input 9 |
Ứng dụng tiêu biểu
PIC32MX230F064B-V/SS phù hợp cho 6 Áp dụngs: Industrial HMI with PMP-driven LCD, USB-Connected Consumer Peripherals, Audio Playback with I2S Codecs, Capacitive Touch User Interfaces (mTouch), Automotive Body Electronics (AEC-Q100), Low-Cost Sensor Aggregation Nodes.
Industrial HMI with PMP-driven LCD
The PIC32MX230F064B-V/SS is well matched for industrial HMI panels driving character or small graphical LCDs through its Parallel Master Port (PMP). At 40 MHz / 66 DMIPS, the MIPS32 M4K core can refresh a 128x64 graphic LCD while simultaneously servicing touch input and communication. The integrated 16 KB SRAM holds double-buffered display frames and USB command queues, while the AEC-Q100 Grade 1 (-40C to +105C) qualification allows deployment in factory floor cabinets and unheated enclosures. The 28-SSOP package enables compact panel designs where a Cortex-M4 with larger memory would be over-specified.
Được đề xuất
USB-Connected Consumer Peripherals
The PIC32MX230F064B-V/SS integrates a USB 2.0 Full-Speed On-The-Go controller with an on-chip transceiver, eliminating external PHY cost in HID, CDC, or vendor-class USB peripherals. Operating from 2.5 V to 3.6 V with active current under 20 mA at 40 MHz, the device powers USB keyboards, custom HID controllers, and low-cost audio interfaces directly from the USB bus. The PPS function remaps USB and serial peripherals to ease PCB routing, while MPLAB Harmony provides certified USB stacks, reducing firmware development effort to weeks rather than months.
Được đề xuất
Audio Playback with I2S Codecs
Two I2S/SPI modules make the PIC32MX230F064B-V/SS capable of interfacing with external audio DACs and codecs for MP3 player modules, audio docks, and intercom panels. At 40 MHz the core can decode 44.1 kHz 16-bit stereo audio streams using the on-chip 16 KB SRAM as a 4-second circular buffer. The AEC-Q100 Grade 1 temperature rating supports automotive audio head units and industrial PA systems. The flexible PPS allows designers to route I2S clocks and data to any convenient GPIO pins, simplifying multi-layer board layouts.
Được đề xuất
Capacitive Touch User Interfaces (mTouch)
The PIC32MX230F064B-V/SS supports Microchip's mTouch capacitive touch sensing through its on-chip CTMU and ADC, enabling touch buttons, sliders, and proximity sensors without external touch controllers. The CTMU provides 1 ns resolution timing for accurate capacitance measurement, allowing reliable touch detection through 3 mm glass overlays. With 16 KB SRAM and 64 KB Flash, the device can support up to 16 touch channels while running a USB stack and basic UI logic. The AEC-Q100 Grade 1 grade suits automotive center console and appliance applications.
Được đề xuất
Automotive Body Electronics (AEC-Q100)
The PIC32MX230F064B-V/SS is AEC-Q100 Grade 1 qualified (-40C to +105C) and qualified for automotive body electronic modules such as climate control panels, mirror controllers, and seat-position memory. The USB OTG capability supports service-port diagnostics and software updates via USB sticks, while the on-chip temperature sensor enables self-monitoring. The 28-SSOP footprint is small enough for dashboard PCBAs, and the 5-stage MIPS pipeline ensures deterministic interrupt response required for CAN-bridge functions. PPAP documentation is available through Microchip Direct.
Được đề xuất
Low-Cost Sensor Aggregation Nodes
The PIC32MX230F064B-V/SS aggregates multiple analog and digital sensors in industrial IoT edge nodes, using its 10-bit ADC, 3 comparators, 5 timers, and I2C/SPI peripherals to read temperature, pressure, and flow sensors. At less than 0.5 mA/MHz active current and under 20 mA at 40 MHz full clock, it can be battery or solar powered in remote installations. The 64 KB Flash hosts Microchip's TCP/IP and MQTT stacks for Ethernet or cellular modem attachments, while 16 KB SRAM buffers sensor pre-processing data. The AEC-Q100 grade supports outdoor and factory floor deployment.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX230F064B-V/SS — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MX230F064B-I/SS | PIC32MX230F064BT-V/SS | PIC32MX250F128B-V/SS | PIC32MX130F064B-V/SS | PIC32MX230F064B-V/SP |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SPDIP (through-hole, same die) |
| 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 |
| Maximum CPU Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 128 KB (+100%) | 64 KB | 64 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB (+100%) | 16 KB | 16 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | No USB | USB 2.0 FS OTG |
| Temperature Grade | -40C to +105C (AEC-Q100) | -40C to +85C (industrial) | -40C to +105C (AEC-Q100) | -40C to +105C (AEC-Q100) | -40C to +105C (AEC-Q100) | -40C to +105C (AEC-Q100) |
| Operating Voltage | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V |
Bảo phân biệt quan trọng
- AEC-Q100 Grade 1 qualification in 28-SSOP (vsPIC32MX230F064B-I/SS)
- Integrated USB 2.0 FS OTG with on-chip transceiver (vsPIC32MX130F064B-V/SS)
- Higher Flash/SRAM density than standard sibling (vsPIC32MX220F032B-V/SS)
Ghi chú thiết kế
Place a 1 uF X7R ceramic bulk capacitor and a 100 nF X7R high-frequency bypass capacitor within 5 mm of each VDD pin (pins 6 and 20). The PIC32MX230F064B-V/SS requires both VDD pins powered even if only one is used for the USB transceiver reference. Bulk capacitance on the USB VBUS pin (if used as OTG bus power) should be 4.7 uF minimum per USB 2.0 specification.
Route the 40 MHz system clock trace short and surrounded by ground pour to minimize EMI. The ICSP/PGEC1/PGED1 pins (RB1, RB0) and ICSP alternate pins (RB6, RB7) must both be accessible for in-circuit programming; do not place loading components that prevent the programmer from driving these pins. Use Microchip's recommended 4.7 kohm pull-up on D+ for USB device mode detection.
The 28-SSOP package has an estimated theta_JA of 95 C/W. At full active current of 20 mA and 3.3 V supply, total power dissipation is approximately 66 mW, yielding a junction temperature rise of only 6.3 C above ambient. The thermal pad is not exposed on the 28-SSOP variant, so no extra copper heatsinking is required for standard operation. For extended +105C ambient operation, verify junction temperature stays below the 125 C maximum using the standard thermal derating equation.
Do NOT confuse the PIC32MX230F064B-V/SS (this part) with the PIC32MX130F064B-V/SS, which lacks the integrated USB OTG controller. Cross-reference the exact part number before placing production orders. When migrating firmware from PIC32MX230F064B-I/SS, the silicon and peripherals are identical; only the temperature grade changes, so firmware compiles without modification. Always check the ICSP pins default role on POR before assigning them as GPIO in user code.
Thông tin tuân thủ
AEC-Q100 Grade 1 qualified per -V suffix. RoHS and lead-free compliance confirmed via Microchip product page and distributor listings. Halogen-free status not explicitly stated in web data.
