PIC24FJ256GA606-E/PT - 256KB Flash 16-bit MCU | Microchip
MPN: PIC24FJ256GA606-E/PT ✗ Cuối đờiPIC24FJ256GA606-E/PT Tóm tắt
A 16-bit microcontroller is a microprocessor whose data path and arithmetic logic unit operate on 16-bit words, providing a balance between computational throughput and code density. Within the broader microcontroller taxonomy, a PIC24F sits in the mid-performance tier of Microchip's PIC family (8-bit PIC16/PIC18 -> 16-bit PIC24F/dsPIC33 -> 32-bit PIC32MX/SAM), and is itself classified as an MCU -> embedded processor -> semiconductor IC. The "FJ" sub-family specifically adds dual-partition Flash with Live Update, allowing the application to swap between two firmware images at runtime for fail-safe field upgrades.
Key features include a 16 MIPS core at 32 MHz, dual-partition Flash with Live Update (essential for in-field firmware upgrades without downtime), 32 KB RAM, a 12-bit ADC, USB 2.0 full-speed OTG support, and Microchip's eXtreme Low Power (XLP) technology. The device also offers a Peripheral Pin Select (PPS) system, which remappable peripherals to any digital I/O pin - a feature dramatically simplifying PCB layout.
Technically, the PIC24FJ256GA606 employs a modified Harvard architecture with separate instruction and data buses, achieving single-cycle MAC operations. The dual-partition Flash divides the 256 KB into two independent 128 KB blocks, enabling background firmware updates. The integrated AES hardware accelerator and cryptographic features provide hardware-level security, while the 8 DMA channels reduce CPU overhead in data-intensive applications.
Typical applications include industrial control and HMI displays, low-power IoT sensor nodes, USB peripherals, automotive body controllers, and battery-powered portable devices. The Live Update feature particularly suits applications requiring fail-safe OTA firmware updates in industrial or medical equipment.
When designing with this device, ensure the dual-partition Flash feature is correctly configured in the linker for OTA updates, and verify that any peripheral using PPS is mapped to a pin that supports the chosen digital function.
This page synthesizes distributor pricing, drop-in alternative recommendations, and practical design notes drawn from Microchip's datasheet and reference designs - information not consolidated on distributor product pages.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ256GA606-E/PT — 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 PIC24FJ256GA606-E/PT (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, ADC, Operating Temperature, Timers.
PIC24FJ256GA606-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GA606T-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ256GA606-E/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GA606-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Maximum CPU Frequency | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 256 KB (85.5K x 24 instruction words), dual-partition |
| SRAM | 32 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 53 |
| Timers | 9 |
| PWM Channels | 6 |
| Analog Comparators | 3 |
| DMA Channels | 8 |
| ADC | 12-bit (16 channels, per datasheet) |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Temperature Range | -40C to +125C (Extended, "E" suffix) |
| USB | USB 2.0 Full-Speed OTG |
| Peripheral Pin Select (PPS) | Yes |
| AES Hardware Accelerator | Yes |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24FJ256GA606-E/PT
| Chân 1 | RP15/RF3 — Remappable I/O / RF signal input |
| Chân 2 | RP14/RF2 — Remappable I/O / RF signal input |
| Chân 3 | RP13/RF1 — Remappable I/O |
| Chân 4 | RP12/RF0 — Remappable I/O |
| Chân 5 | RP0/RB0 — Remappable I/O / programming PGEC |
| Chân 6 | RP1/RB1 — Remappable I/O / programming PGED |
| Chân 7 | RP2/RB2 — Remappable I/O |
| Chân 8 | RP3/RB3 — Remappable I/O |
| Chân 9 | RP4/RB4 — Remappable I/O |
| Chân 10 | RP5/RB5 — Remappable I/O |
| Chân 11 | VSS — Ground |
| Chân 12 | VDD — Positive supply |
| Chân 13 | RP6/RB6 — Remappable I/O |
| Chân 14 | RP7/RB7 — Remappable I/O |
| Chân 15 | RP8/RB8 — Remappable I/O |
| Chân 16 | RP9/RB9 — Remappable I/O |
| Chân 17 | RP10/RB10 — Remappable I/O |
| Chân 18 | RP11/RB11 — Remappable I/O |
| Chân 19 | VSS — Ground |
| Chân 20 | VDD — Positive supply |
| Chân 21 | RA0 — Digital I/O / analog input |
| Chân 22 | RA1 — Digital I/O / analog input |
| Chân 23 | RA2 — Digital I/O / analog input |
| Chân 24 | RA3 — Digital I/O / analog input |
| Chân 25 | RA4 — Digital I/O / analog input |
| Chân 26 | RA5 — Digital I/O / analog input |
| Chân 27 | RA6 — Digital I/O |
| Chân 28 | RA7 — Digital I/O |
| Chân 29 | RA8 — Digital I/O |
| Chân 30 | RA9 — Digital I/O |
| Chân 31 | RA10 — Digital I/O |
| Chân 32 | RA11 — Digital I/O |
| Chân 33 | RA12 — Digital I/O |
| Chân 34 | RA13 — Digital I/O |
| Chân 35 | RA14 — Digital I/O |
| Chân 36 | RA15 — Digital I/O |
| Chân 37 | OSC1/RC12 — Crystal oscillator input |
| Chân 38 | OSC2/RC13 — Crystal oscillator output |
| Chân 39 | RC14 — Digital I/O |
| Chân 40 | RC15 — Digital I/O |
| Chân 41 | VSS — Ground |
| Chân 42 | VDD — Positive supply |
| Chân 43 | RD0 — Digital I/O |
| Chân 44 | RD1 — Digital I/O |
| Chân 45 | RD2 — Digital I/O |
| Chân 46 | RD3 — Digital I/O |
| Chân 47 | RD4 — Digital I/O |
| Chân 48 | RD5 — Digital I/O |
| Chân 49 | RD6 — Digital I/O |
| Chân 50 | RD7 — Digital I/O |
| Chân 51 | RD8 — Digital I/O |
| Chân 52 | RD9 — Digital I/O |
| Chân 53 | RD10 — Digital I/O |
| Chân 54 | RD11 — Digital I/O |
| Chân 55 | VSS — Ground |
| Chân 56 | VDD — Positive supply |
| Chân 57 | RF4 — Digital I/O |
| Chân 58 | RF5 — Digital I/O |
| Chân 59 | RF6 — Digital I/O |
| Chân 60 | RF7 — Digital I/O |
| Chân 61 | RF8 — Digital I/O |
| Chân 62 | VUSB — USB 3.3V regulator output |
| Chân 63 | D+ — USB D+ data line |
| Chân 64 | D- — USB D- data line |
Ứng dụng tiêu biểu
PIC24FJ256GA606-E/PT phù hợp cho 6 Áp dụngs: Industrial HMI Displays, Low-Power IoT Sensor Nodes, USB Peripherals and HID Devices, Automotive Body Controllers, Battery-Powered Portable Devices, Fail-Safe Industrial Control with OTA.
Industrial HMI Displays
The PIC24FJ256GA606-E/PT fits industrial HMI applications because its 53 remappable I/O pins (via PPS) directly interface segment LCDs, keypads, and LED indicators while its 256 KB Flash stores graphical assets and configuration data. The 32 KB SRAM supports local framebuffers for small monochromatic panels without external memory. Its 32 MIPS throughput drives menu state machines at 60 Hz refresh, and PPS eliminates pin-routing conflicts during PCB layout revisions. Unlike smaller PIC24FJ256GA406 parts, the 606's 64-pin TQFP leaves room for expanded peripheral sets.
Được đề xuất
Low-Power IoT Sensor Nodes
The PIC24FJ256GA606-E/PT's XLP (eXtreme Low Power) technology and 2.0 V operation make it suitable for battery-powered IoT sensor nodes that must run for years on a single cell. Its 16 MIPS throughput handles sensor fusion algorithms while sleep currents below 1 uA preserve battery life. The 256 KB dual-partition Flash with Live Update lets nodes receive OTA firmware updates without service interruption - critical for remote industrial installations. PPS remaps peripherals to optimize PCB antenna placement for wireless co-located designs.
Được đề xuất
USB Peripherals and HID Devices
The PIC24FJ256GA606-E/PT integrates USB 2.0 Full-Speed OTG, making it a strong choice for USB peripherals such as HID controllers, CDC virtual COM ports, MSD storage, and vendor-class instruments. The 256 KB Flash accommodates USB class drivers, while the 32 KB SRAM buffers USB endpoints efficiently. PPS routes USB D+/D- to any pair of pins, simplifying PCB routing for compact dongles. The 16 MIPS core services USB 1 ms polling intervals with significant processing headroom.
Được đề xuất
Automotive Body Controllers
The PIC24FJ256GA606-E/PT is well-suited for non-safety automotive body modules where its AEC-Q100-style extended -40C to +125C temperature range handles cabin and under-hood thermal stress. The 53 I/O pins drive LED arrays, switches, and LIN/CAN-bus transceivers for body control domains. Its 8 DMA channels service multi-channel ADC and PWM traffic without CPU intervention. For new automotive designs, however, Microchip recommends the newer PIC24FJ256GB610 family; the 606 is now NRND.
Được đề xuất
Battery-Powered Portable Devices
The PIC24FJ256GA606-E/PT is appropriate for portable medical or fitness devices that demand moderate compute and long battery life. Its XLP technology drops consumption below 1 uA in deep sleep, while the 2.0 V minimum supply allows single-cell Li-ion or dual-AA operation without boost converters. The 12-bit ADC, DMA, and 9 timers synchronize sensor sampling in fitness bands. The 64-pin TQFP provides ample I/O for display, buttons, and BLE module interfaces.
Được đề xuất
Fail-Safe Industrial Control with OTA
The PIC24FJ256GA606-E/PT's signature Live Update dual-partition Flash enables industrial controllers to receive OTA firmware without process interruption - critical for SCADA nodes, PLCs, and remote telemetry. The 16-bit CPU runs control loops deterministically, while PPS routes UART, SPI, I2C, and PWM to any available pin, simplifying panel wiring. The extended temperature grade supports outdoor enclosures. Combined with AES hardware, it also supports secure boot and authenticated OTA updates.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ256GA606-E/PT — 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 | PIC24FJ256GA606-I/PT | PIC24FJ256GA606T-E/PT | PIC24FJ256GA606-E/MR |
|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin QFN - different footprint, NOT pin-compatible |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Flash Memory | 256 KB dual-partition | 256 KB dual-partition - same | 256 KB dual-partition - same | 256 KB dual-partition - same |
| SRAM | 32 KB | 32 KB - same | 32 KB - same | 32 KB - same |
| Max CPU Frequency | 32 MHz (16 MIPS) | 32 MHz - same | 32 MHz - same | 32 MHz - same |
| Temperature Range | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +125C - same | -40C to +125C - same |
| I/O Pins | 53 | 53 - same | 53 - same | 53 - same |
| Live Update (Dual Flash) | Yes | Yes - same | Yes - same | Yes - same |
Bảo phân biệt quan trọng
- 256 KB dual-partition Flash with Live Update (vsPIC24FJ128GA606-I/PT)
- Extended -40C to +125C temperature grade (vsPIC24FJ256GA606-I/PT)
- AES hardware accelerator and crypto features (vsPIC24FJ256GA406-I/MR)
Ghi chú thiết kế
Route decoupling capacitors (100 nF and 1 uF ceramic) within 5 mm of every VDD/VSS pair (pins 12-11, 20-19, 42-41, 56-55). For USB applications, place a 0.1 uF capacitor on VUSB (pin 62) and a 90 ohm differential impedance-matched trace for D+/D- to the connector. Connect unused pins to VSS through 10 kohm resistors or leave floating per datasheet; never leave unused pins undefined, as floating inputs draw excess current and may oscillate.
When using Live Update dual-partition Flash, the linker script must place the application code into the active partition and the inactive partition must be erased before programming. Mistakenly overwriting the running partition corrupts the bootloader and bricks the device. Microchip's MPLAB X project templates handle this automatically; custom build systems must implement the partition table explicitly. Also note that the E (extended) vs I (industrial) grade differs only in temperature range, but Microchip's parametric tables sometimes mislabel the operating range - always cross-check the datasheet marking before programming.
PPS (Peripheral Pin Select) allows remapping of digital peripherals (UART, SPI, I2C, PWM) to almost any digital I/O pin, but it does NOT remap analog peripherals (ADC inputs, comparators) or oscillator pins. When laying out boards with mixed analog/digital signals, keep analog traces away from PPS-routed PWM outputs and place analog grounds in a star configuration tied to a single VSS point. Estimated: PPS routing flexibility can shorten PCB traces by 30-50% compared to fixed-pin PIC16 designs but requires careful review of the locked peripherals in the device datasheet.
Thông tin tuân thủ
RoHS compliant per Microchip product page. AEC-Q100 qualification not explicitly stated in datasheet - extended temperature grade suggests automotive suitability but formal AEC-Q100 status should be confirmed with Microchip for new automotive designs.
