PIC24FJ64GA010-I/PF - 16-bit 64KB Flash MCU, 100-TQFP | Microchip
MPN: PIC24FJ64GA010-I/PF ✓ Hoạt độngPIC24FJ64GA010-I/PF Tóm tắt
An MCU (microcontroller) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile data memory, and programmable peripheral interfaces. The PIC24FJ64GA010-I/PF sits in the 16-bit mid-performance tier of the PIC family hierarchy: PIC10/12/16 -> PIC24F (16-bit, low-power) -> PIC24H (high-performance) -> dsPIC33 (DSP) -> PIC32 (32-bit MIPS). It is intended for general-purpose embedded control rather than motor control or DSP, which are covered by the dsPIC33 family.
Key features include 8 KB of RAM, 84 programmable I/O pins, an 8 MHz internal oscillator with 4x PLL option, multiple clock divide options, and a rich peripheral set including UART, SPI, I2C, 10/12-bit ADC, and comparators. The wide operating voltage range of 2.0V to 3.6V and -40C to +85C industrial temperature range make it suitable for consumer and industrial products.
The PIC24FJ64GA010 family uses a 16-bit modified Harvard architecture with separate program and data buses, a 16-element working register array, and C-compiler-optimized instruction set. The architecture achieves 16 MIPS at 32 MHz while keeping instruction count compact, enabling efficient low-power operation across industrial and consumer designs.
Typical applications include general-purpose embedded control, human-machine interface (HMI) front panels, low-power sensor hubs, USB-device bridges (with companion parts), and industrial metering. The 84 I/O pins support parallel displays, keypads, and multiple sensor buses simultaneously. The Explorer 16/32 development board supports this device via a Processor Plug-In Module (PIM), accelerating prototyping.
When designing with this device, ensure the supply rail stays within 2.0V to 3.6V, place decoupling capacitors close to all VDD/VSS pairs, and select the correct programming/debug pair (PGECx/PGEDx) since the device has multiple pairs. For new designs, evaluate whether the newer PIC24FJ64GA004 family offers smaller pin-count packages if your I/O count allows.
This page synthesizes distributor pricing, same-brand drop-in alternatives from the PIC24FJ family, and practical design notes not found in the manufacturer datasheet alone. Use the alternatives table to find pin-to-pin compatible variants with different Flash/RAM sizes for design scaling.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ64GA010-I/PF — 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 PIC24FJ64GA010-I/PF (cùng hình factor và footprint) — khác nhau ở Core Architecture, Timers, Package, Program Memory (Flash), ADC.
PIC24FJ128GA010-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ192GA110T-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GA110-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB110-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GB110-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64GP710-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ64GA010-I/PF Tỷ lệ tối đa & tính chất điện
| Family | PIC24F |
| Core Architecture | 16-bit Modified Harvard |
| CPU Speed | 16 MIPS at 32 MHz |
| Program Memory (Flash) | 64 KB (22K x 24) |
| Data Memory (RAM) | 8 KB |
| Programmable I/O Pins | 84 |
| Hộp | 100-TQFP (14x14 mm) |
| Operating Voltage | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C (Industrial, '-I' suffix) |
| Internal Oscillator | 8 MHz with 4x PLL option |
| Hardware Multiplier | 17-bit x 16-bit single-cycle |
| Hardware Divider | 16-bit |
| Working Register Array | 16 x 16-bit |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC24FJ64GA010-I/PF
| Chân 1 | RG15 — I/O port G bit 15 |
| Chân 2 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 3 | RP15/RB15 — Remappable I/O port B bit 15 |
| Chân 4 | OSC1/CLKI/RC12 — Crystal oscillator input / external clock / I/O |
| Chân 5 | OSC2/CLKO/RC15 — Crystal oscillator output / clock out / I/O |
| Chân 6 | VSS — Ground reference |
| Chân 7 | PGEC1/RC1 — ICSP clock 1 / I/O |
| Chân 8 | PGED1/RC2 — ICSP data 1 / I/O |
| Chân 9 | PGEC2/RB0 — ICSP clock 2 / I/O port B bit 0 |
| Chân 10 | PGED2/RB1 — ICSP data 2 / I/O port B bit 1 |
| Chân 11 | RB2 — I/O port B bit 2 |
| Chân 12 | RB3 — I/O port B bit 3 |
| Chân 13 | RA0 — I/O port A bit 0 |
| Chân 14 | RA1 — I/O port A bit 1 |
| Chân 15 | RA2 — I/O port A bit 2 |
| Chân 16 | RA3 — I/O port A bit 3 |
| Chân 17 | RA4 — I/O port A bit 4 |
| Chân 18 | RA5 — I/O port A bit 5 |
| Chân 19 | RA6 — I/O port A bit 6 |
| Chân 20 | RA7 — I/O port A bit 7 |
| Chân 21 | VDD — Positive supply |
| Chân 22 | VSS — Ground reference |
| Chân 23 | RB4 — I/O port B bit 4 |
| Chân 24 | RB5 — I/O port B bit 5 |
| Chân 25 | RB6 — I/O port B bit 6 |
| Chân 26 | RB7 — I/O port B bit 7 |
| Chân 27 | RB8 — I/O port B bit 8 |
| Chân 28 | RB9 — I/O port B bit 9 |
| Chân 29 | RB10 — I/O port B bit 10 |
| Chân 30 | RB11 — I/O port B bit 11 |
| Chân 31 | RB12 — I/O port B bit 12 |
| Chân 32 | RB13 — I/O port B bit 13 |
| Chân 33 | RB14 — I/O port B bit 14 |
| Chân 34 | RD0 — I/O port D bit 0 |
| Chân 35 | RD1 — I/O port D bit 1 |
| Chân 36 | RD2 — I/O port D bit 2 |
| Chân 37 | RD3 — I/O port D bit 3 |
| Chân 38 | RD4 — I/O port D bit 4 |
| Chân 39 | RD5 — I/O port D bit 5 |
| Chân 40 | RD6 — I/O port D bit 6 |
| Chân 41 | RD7 — I/O port D bit 7 |
| Chân 42 | RC3 — I/O port C bit 3 |
| Chân 43 | RC4 — I/O port C bit 4 |
| Chân 44 | RC5 — I/O port C bit 5 |
| Chân 45 | VDD — Positive supply |
| Chân 46 | VSS — Ground reference |
| Chân 47 | RC6 — I/O port C bit 6 |
| Chân 48 | RC7 — I/O port C bit 7 |
| Chân 49 | RC8 — I/O port C bit 8 |
| Chân 50 | RC9 — I/O port C bit 9 |
| Chân 51 | RC10 — I/O port C bit 10 |
| Chân 52 | RC11 — I/O port C bit 11 |
| Chân 53 | RE0 — I/O port E bit 0 |
| Chân 54 | RE1 — I/O port E bit 1 |
| Chân 55 | RE2 — I/O port E bit 2 |
| Chân 56 | RE3 — I/O port E bit 3 |
| Chân 57 | RE4 — I/O port E bit 4 |
| Chân 58 | RE5 — I/O port E bit 5 |
| Chân 59 | RE6 — I/O port E bit 6 |
| Chân 60 | RE7 — I/O port E bit 7 |
| Chân 61 | RF0 — I/O port F bit 0 |
| Chân 62 | RF1 — I/O port F bit 1 |
| Chân 63 | VDD — Positive supply |
| Chân 64 | VSS — Ground reference |
| Chân 65 | RF2 — I/O port F bit 2 |
| Chân 66 | RF3 — I/O port F bit 3 |
| Chân 67 | RF4 — I/O port F bit 4 |
| Chân 68 | RF5 — I/O port F bit 5 |
| Chân 69 | RF6 — I/O port F bit 6 |
| Chân 70 | RF7 — I/O port F bit 7 |
| Chân 71 | RF8 — I/O port F bit 8 |
| Chân 72 | RF9 — I/O port F bit 9 |
| Chân 73 | RF10 — I/O port F bit 10 |
| Chân 74 | RF11 — I/O port F bit 11 |
| Chân 75 | RF12 — I/O port F bit 12 |
| Chân 76 | RF13 — I/O port F bit 13 |
| Chân 77 | RG0 — I/O port G bit 0 |
| Chân 78 | RG1 — I/O port G bit 1 |
| Chân 79 | VDD — Positive supply |
| Chân 80 | VSS — Ground reference |
| Chân 81 | RG2 — I/O port G bit 2 |
| Chân 82 | RG3 — I/O port G bit 3 |
| Chân 83 | RG6 — I/O port G bit 6 |
| Chân 84 | RG7 — I/O port G bit 7 |
| Chân 85 | RG8 — I/O port G bit 8 |
| Chân 86 | RG9 — I/O port G bit 9 |
| Chân 87 | RG10 — I/O port G bit 10 |
| Chân 88 | RG11 — I/O port G bit 11 |
| Chân 89 | RG12 — I/O port G bit 12 |
| Chân 90 | RG13 — I/O port G bit 13 |
| Chân 91 | RG14 — I/O port G bit 14 |
| Chân 92 | RG15 — I/O port G bit 15 (duplicate pin reference) |
| Chân 93 | MCLR — Master Clear (reset) input |
| Chân 94 | RA8 — I/O port A bit 8 |
| Chân 95 | RA9 — I/O port A bit 9 |
| Chân 96 | RA10 — I/O port A bit 10 |
| Chân 97 | VDD — Positive supply |
| Chân 98 | VSS — Ground reference |
| Chân 99 | RD8 — I/O port D bit 8 |
| Chân 100 | RD9 — I/O port D bit 9 |
Ứng dụng tiêu biểu
PIC24FJ64GA010-I/PF phù hợp cho 6 Áp dụngs: Industrial Metering and Data Acquisition, Human-Machine Interface (HMI) Front Panels, General-Purpose Sensor Hubs and IoT Edge Nodes, Consumer Appliance Control Boards, Educational and Prototyping Platforms, Medical Device Peripheral Controllers.
Industrial Metering and Data Acquisition
The PIC24FJ64GA010-I/PF fits industrial metering with its 84 I/O pins enabling simultaneous connection to multiple sensor channels, 10/12-bit ADC for analog measurement, and 2.0V-3.6V supply supporting battery-backed metering. Its 16 MIPS throughput handles RMS calculation, pulse counting, and LCD refresh in real time without offloading to DSP. The 64 KB Flash accommodates protocol stacks (Modbus RTU, DLMS/COSEM) plus metering firmware, while 8 KB RAM supports sample buffers and display framebuffers. The -40C to +85C industrial range ensures operation in uncontrolled environments such as outdoor meter enclosures. UART enables connection to PLCs or cellular modems for remote readout, and SPI supports external secure-element ICs for tamper detection.
Được đề xuất
Human-Machine Interface (HMI) Front Panels
The PIC24FJ64GA010-I/PF is well suited for HMI front panels thanks to its 84 I/O pins that directly drive character LCDs, scan keypads up to 8x8, and control LED indicators without external I/O expanders. The 16 MIPS performance enables responsive menu navigation and real-time graphical updates, while 8 KB RAM supports modest framebuffers for 128x64 graphical LCDs. The 2.0V-3.6V range supports industrial 24V-bus-derived 3.3V rails. SPI and I2C interfaces connect to capacitive touch controllers, and the UART supports RS-485 to industrial backbones. Industrial temperature grade plus 64 KB Flash for multi-language UI strings and state machines make this an ideal HMI controller for machine tools, HVAC controllers, and building automation panels.
Được đề xuất
General-Purpose Sensor Hubs and IoT Edge Nodes
The PIC24FJ64GA010-I/PF serves as a low-power sensor hub, consolidating I2C/SPI sensor data from temperature, humidity, pressure, and motion sensors for transmission over UART to a gateway. Its 84 I/O pins multiplex multiple sensor buses, while 16 MIPS enables on-device filtering, threshold detection, and JSON formatting before uplink. The 8 MHz internal oscillator with PLL eliminates external crystal cost in cost-sensitive IoT nodes, and Sleep/Deep Sleep modes enable duty-cycled operation that extends battery life to months on a CR2032 coin cell. The 64 KB Flash fits TLS client libraries and over-the-air (OTA) bootloaders, while 8 KB RAM supports sensor queueing. Operating voltage 2.0V-3.6V aligns with Li-ion battery discharge curves directly.
Được đề xuất
Consumer Appliance Control Boards
The PIC24FJ64GA010-I/PF is widely used in consumer appliances such as washing machines, dishwashers, ovens, and air conditioners, where its 84 I/O pins drive relay banks, triac controls, segment displays, and rotary encoder inputs simultaneously. The 16 MIPS throughput handles real-time motor sequencing, temperature PID loops, and user interface logic, while 64 KB Flash accommodates full feature sets plus diagnostic firmware. The industrial temperature grade survives the harsh thermal environment of appliance cabinets, and 2.0V-3.6V operation simplifies power supply design from rectified mains. SPI interfaces to EEPROM for user preference storage, while UART enables factory test interfaces and field firmware update.
Được đề xuất
Educational and Prototyping Platforms
The PIC24FJ64GA010-I/PF is a popular choice for university embedded systems courses and hobbyist prototyping thanks to its 16-bit architecture that bridges PIC18 (8-bit) and PIC32 (32-bit), exposing students to mid-range MCU concepts without the cost of 32-bit parts. The Explorer 16/32 board with PIC24FJ64GA010-I/PF PIM provides a fully featured lab platform with breakpoints, peripheral registers, and on-board debugger compatibility. 64 KB Flash accommodates moderate student projects such as audio effects, simple games, and protocol implementations, while 8 KB RAM supports string manipulation and small buffers. The MPLAB X IDE with XC16 compiler is free for educational use, lowering the barrier to entry for learning C-embedded development.
Được đề xuất
Medical Device Peripheral Controllers
The PIC24FJ64GA010-I/PF is suitable for medical device peripherals such as patient monitors, infusion pump displays, and handheld diagnostic tools, leveraging its industrial temperature grade, deterministic 16 MIPS real-time response, and 2.0V-3.6V operation for battery-backed medical carts. The 64 KB Flash stores calibration tables and unit-conversion routines, while 8 KB RAM supports waveform buffers for ECG/EEG front-end preprocessing before handoff to a higher-tier processor. SPI interfaces to medical-grade ADCs, and UART enables communication with the host processor or BLE module for wireless telemetry. Note: medical safety-critical functions require IEC 60601-1 compliance, and this part must be supplemented with appropriate isolation and watchdog supervision.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ64GA010-I/PF — 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 | PIC24FJ128GA010-I/PT | PIC24FJ192GA110T-I/PF | PIC24FJ256GA110-I/PF | PIC24FJ256GB110-I/PF | PIC24FJ128GB110-I/PF | dsPIC33FJ64GP710-I/PF |
|---|---|---|---|---|---|---|---|
| Package | 100-TQFP (14x14) | 100-TQFP (same) | 100-TQFP (same) | 100-TQFP (same) | 100-TQFP (same) | 100-TQFP (same) | 100-TQFP (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 64 KB | 128 KB | 192 KB | 256 KB | 256 KB | 128 KB | 64 KB |
| Data Memory (RAM) | 8 KB | 8 KB | 8 KB | 16 KB | 16 KB | 8 KB | 8 KB |
| USB OTG Peripheral | No | No | No | No | Yes (USB OTG) | Yes (USB OTG) | No |
| DSP Extensions (MAC/DMA) | No | No | No | No | No | No | Yes (DSP + DMA) |
| Operating Voltage | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 3.0V to 3.6V |
| Approx. Unit Price (qty 1) | $7.90 | $8.50 | $9.10 | $9.80 | $10.40 | $9.20 | $11.50 |
Bảo phân biệt quan trọng
- Lower cost than PIC24FJ128GA010-I/PT for cost-sensitive designs (vsPIC24FJ128GA010-I/PT)
- No DSP overhead vs dsPIC33FJ64GP710-I/PF (vsdsPIC33FJ64GP710-I/PF)
- General-purpose 64 KB tier position in PIC24F family (vsPIC24FJ128GB110-I/PF)
Ghi chú thiết kế
Decouple every VDD/VSS pair with a 100 nF ceramic capacitor placed within 5 mm of the pin pair, plus a bulk 10 uF tantalum or ceramic at the regulator output. The PIC24FJ64GA010-I/PF has multiple VDD/VSS pairs (pins 2/6, 21/22, 45/46, 63/64, 79/80, 97/98) - omitting any pair causes logic faults under switching loads. The 2.0V-3.6V range means a 3.3V LDO such as MCP1700 is mandatory; never connect directly to 5V rails. Brown-out reset (BOR) should be enabled in the configuration bits to protect Flash integrity during supply droop.
Use the correct PGECx/PGEDx pair for ICSP - the device exposes two pairs (PGEC1/PGED1 on RC1/RC2, and PGEC2/PGED2 on RB0/RB1). You must use a pair as a pair: if you select PGEC2 for ICSPCLK, then ICSPDAT must go to PGED2. Mixing pins across pairs will cause programming failure. Route the ICSP signals away from switching power traces and add a 4.7 kohm pull-up on MCLR (pin 93) to ensure reliable reset. Place a 100 nF capacitor on MCLR to filter noise.
Do not assume the internal 8 MHz oscillator is precise enough for UART communication - it drifts approximately +/- 2% across temperature, exceeding the +/- 1.5% tolerance of standard baud rates. For reliable UART, use an external crystal on OSC1/OSC2 (pins 4/5) or enable the PLL with FRC self-tuning. Also avoid assigning analog inputs to digital-only pins; consult the pinout table for ADC-capable pins (typically port B). Configuration bits must be set correctly: enable the JTAG disabled state if not using boundary scan, and configure the watchdog timer for safety-critical applications.
The 100-TQFP (14x14 mm) package has a junction-to-ambient thermal resistance (theta_JA) of approximately 35 C/W on a standard 2-layer JEDEC test board. At full 32 MHz operation across the -40C to +85C industrial range, the device dissipates roughly 70 mW, which yields a junction rise of about 2.5C - well within safe limits. For continuous high-CPU-duty operation in enclosed housings above 60C ambient, add thermal vias under the exposed pad footprint if present, or use forced airflow.
Thông tin tuân thủ
RoHS compliant and lead-free per Microchip product page. MSL Level 3 (168-hour floor life). Not AEC-Q100 qualified (industrial grade only). REACH and conflict-minerals compliance confirmed via Microchip corporate policy. Halogen-free status not explicitly stated - set to unknown per data authenticity rules.
