PIC24FJ64GA004-E/ML - 16-bit MCU, 64KB Flash, 44-QFN | Microchip
MPN: PIC24FJ64GA004-E/ML ✓ فعالPIC24FJ64GA004-E/ML جائزہ
A 16-bit microcontroller (MCU) is a single-chip computer whose CPU datapath is 16 bits wide, sitting between 8-bit parts (PIC10/12/16, 8051, ATmega) and 32-bit parts (Cortex-M, PIC32). The PIC24FJ family uses a modified Harvard architecture with separate program and data buses, enabling single-cycle instruction fetch plus data access. The "FJ" suffix denotes the Flash-based variant with peripheral-rich general-purpose I/O, while "GA004" identifies the 28/44-pin pinout group with the USB-less analog-rich peripheral mix.
Key features include 64 KB (22K x 24) self-programmable Flash, 8 KB RAM, a 10-bit ADC with up to 13 input channels (model-dependent), up to five 16-bit timers, two UART, two SPI, two I²C, a parallel master port (PMP), and a real-time clock calendar (RTCC). An integrated 8 MHz internal RC oscillator with PLL provides 32 MHz system clock without external crystals in many designs. The 44-QFN package provides an exposed thermal pad that lowers junction-to-PCB thermal resistance, while the E-grade temperature range supports harsh-environment applications.
The PIC24FJ64GA004 uses Microchip's nanoWatt XLP (eXtreme Low Power) technology with multiple idle and sleep modes, deep sleep current in the nanoamp range, and on-chip voltage regulator. Its 16-bit core, deterministic interrupt latency, and dual-bus Harvard design deliver consistent execution time which is critical for real-time control loops. The 22K × 24-bit Flash word width is wider than 8-bit MCUs, allowing more efficient storage of constants and tables.
Typical applications include industrial control and HMI, low-power sensor nodes, USB-less embedded control, portable instrumentation, motor and lighting control, and consumer appliances that need more headroom than PIC16 but stay within a 16-bit architecture. The wide analog integration (ADC, comparators, CTMU) supports touch and signal-conditioning front-ends without external components.
When designing with this device, ensure the MCLR reset pin is pulled high through a 10 kΩ resistor and that Vcap (core regulator bypass) is decoupled with a 10 µF ceramic to ground; missing Vcap is a common bring-up failure. For low-power operation, select the deep sleep or retention modes and gate unused peripherals via PMD registers. Pin-compatible variants with different Flash/RAM density (PIC24FJ32, PIC24FJ128) exist in the same 44-QFN footprint for memory scalability.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC24FJ64GA004-E/ML — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC24FJ64GA004-E/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Internal Oscillator, Package, Program Memory (Flash), Timers, ADC.
PIC24FJ64GA004-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FJ48GA004-E/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FJ64GA004-E/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC24F, 16-bit Modified Harvard |
| Program Memory (Flash) | 64 KB (22K x 24) |
| Data Memory (RAM) | 8 KB |
| CPU Speed | 16 MIPS (32 MHz) |
| Operating Voltage | 2.0 V to 3.6 V |
| Temperature Grade | Extended -40 °C to +125 °C |
| پیکیج | 44-pin QFN (8x8 mm), ML suffix |
| ADC | 10-bit, up to 13 channels (model dependent) |
| Timers | Five 16-bit Timer/Counter modules |
| Communication Interfaces | 2x UART, 2x SPI, 2x I²C |
| Parallel Master Port (PMP) | Yes |
| Real-Time Clock Calendar (RTCC) | Yes |
| Internal Oscillator | 8 MHz with PLL |
| Low-Power Technology | nanoWatt XLP |
| پن کی تعداد | 44 |
| RoHS اسٹیٹس | Compliant |
| MSL لیول | 3 (per package) |
PIC24FJ64GA004-E/ML پن کنفیگریشن
| پن 1 | RP15/PMA1/CN12/RB15 — Remappable I/O, PMP address bit 1, change notification |
| پن 2 | RP14/PMA0/CN11/RB14 — Remappable I/O, PMP address bit 0, change notification |
| پن 3 | VSS — Ground reference |
| پن 4 | OSC1/CLKI/RA2 — External clock input or general I/O |
| پن 5 | OSC2/CLKO/RA3 — Crystal oscillator output or general I/O |
| پن 6 | TDO/PMA10/RA4 — JTAG test data out, PMP address, general I/O |
| پن 7 | TCK/PMA9/RA5 — JTAG test clock, PMP address, general I/O |
| پن 8 | RP0/CN4/RB0 — Remappable peripheral I/O, change notification |
| پن 9 | RP1/CN5/RB1 — Remappable peripheral I/O, change notification |
| پن 10 | RP2/CN6/RB2 — Remappable peripheral I/O, change notification |
| پن 11 | RP3/CN7/RB3 — Remappable peripheral I/O, change notification |
| پن 12 | RP4/CN8/RB4 — Remappable peripheral I/O, change notification |
| پن 13 | RP5/PMA5/CN9/RB5 — Remappable I/O, PMP address, change notification |
| پن 14 | VSS — Ground reference |
| پن 15 | VDD — Positive supply (2.0-3.6V) |
| پن 16 | RP6/PMA6/CN10/RB6 — Remappable I/O, PMP address, change notification |
| پن 17 | RP7/PMA7/RB7 — Remappable I/O, PMP address |
| پن 18 | RP8/PMA8/RB8 — Remappable I/O, PMP address |
| پن 19 | RP9/PMA13/RB9 — Remappable I/O, PMP address |
| پن 20 | RP10/PMCS1/CVREF/PMD10/RB10 — Remappable I/O, PMP chip select 1, reference voltage |
| پن 21 | RP11/PMCS2/PMA15/PMD11/RB11 — Remappable I/O, PMP chip select 2 |
| پن 22 | RP12/PMD0/RB12 — Remappable I/O, PMP data bit 0 |
| پن 23 | RP13/PMD1/RB13 — Remappable I/O, PMP data bit 1 |
| پن 24 | VSS — Ground reference |
| پن 25 | VDD — Positive supply (2.0-3.6V) |
| پن 26 | RP16/PMD2/RF0 — Remappable I/O, PMP data bit 2 |
| پن 27 | RP17/PMD3/RF1 — Remappable I/O, PMP data bit 3 |
| پن 28 | RP18/SDA2/PMD4/RF2 — Remappable I/O, I2C2 data, PMP data bit 4 |
| پن 29 | RP19/SCL2/PMD5/RF3 — Remappable I/O, I2C2 clock, PMP data bit 5 |
| پن 30 | RP20/PMD6/RF4 — Remappable I/O, PMP data bit 6 |
| پن 31 | RP21/PMD7/RF5 — Remappable I/O, PMP data bit 7 |
| پن 32 | RP22/PMD8/RF6 — Remappable I/O, PMP data bit 8 |
| پن 33 | RP23/PMD9/RF7 — Remappable I/O, PMP data bit 9 |
| پن 34 | SDO1/RG6/PMD10 — SPI1 data out, PMP data bit 10 |
| پن 35 | SDI1/RG7/PMD11 — SPI1 data in, PMP data bit 11 |
| پن 36 | SCK1/RG8/PMD12 — SPI1 clock, PMP data bit 12 |
| پن 37 | SS1/PMD13/RG9 — SPI1 slave select, PMP data bit 13 |
| پن 38 | RTCC/RG10 — RTCC output or general I/O |
| پن 39 | D-/RG11 — USB D- or general I/O (not used in GA004 non-USB) |
| پن 40 | D+/RG12 — USB D+ or general I/O (not used in GA004 non-USB) |
| پن 41 | MCLR — Master Clear (reset) input, drive high via 10kΩ |
| پن 42 | VDD — Positive supply (2.0-3.6V) |
| پن 43 | ENVREG/RA9 — Voltage regulator enable control |
| پن 44 | VCAP/RA10 — Core regulator bypass, decouple 10µF to ground |
عام استعمالات
PIC24FJ64GA004-E/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control and HMI, Low-Power Sensor Nodes and IoT Edge, Portable Medical and Wellness Devices, USB-less Embedded Control, Motor and Lighting Control, Consumer Appliances and White Goods.
Industrial Control and HMI
The PIC24FJ64GA004-E/ML fits industrial control panels with its 16 MIPS execution, 64 KB Flash for control logic, and PMP/parallel interface for graphics or character LCDs. The 44-QFN exposed thermal pad handles industrial -40C to +125C environments. The 10-bit ADC with up to 13 channels digitizes sensor inputs without external components. UART/SPI/I2C integrate Modbus, RS-485, and digital sensor networks. The 8 KB RAM supports stack buffers for industrial protocol stacks.
تجویز کردہ
Low-Power Sensor Nodes and IoT Edge
The PIC24FJ64GA004-E/ML's nanoWatt XLP technology with deep sleep currents in the nanoamp range suits battery-powered wireless sensor nodes. The 8 MHz internal RC with PLL eliminates external crystals for low BOM cost. The 64 KB Flash stores sensor fusion code and over-the-air update bootloaders, while 8 KB RAM holds measurement buffers. ADC + CTMU provides capacitive touch and analog sensor digitization in a single chip.
تجویز کردہ
Portable Medical and Wellness Devices
The PIC24FJ64GA004-E/ML suits portable medical peripherals such as blood pressure monitors, pulse oximeters, and patient wearables. The 16 MIPS core performs real-time signal processing for pulse oximetry algorithms. The 10-bit ADC captures photodiode signals from SpO2 sensors, while DSP-friendly instruction set accelerates filter math. Low-power XLP modes extend battery life on lithium coin cells, and the -40C to +125C range covers clinical and home environments.
تجویز کردہ
USB-less Embedded Control
The PIC24FJ64GA004-E/ML provides 16-bit control for designs that outgrow PIC16 8-bit MCUs but do not need USB or CAN peripherals. The 64 KB Flash and 8 KB RAM store complex state machines, while five 16-bit timers drive PWM outputs for motor and lighting control. The exposed thermal pad 44-QFN package fits compact embedded modules where board height is critical. RTCC enables time-stamping for data loggers.
تجویز کردہ
Motor and Lighting Control
The PIC24FJ64GA004-E/ML controls DC and stepper motors in appliance and lighting applications using its five 16-bit timers with PWM outputs. The 16 MIPS execution runs sensorless FOC or trapezoidal commutation algorithms. The 44-QFN exposed pad dissipates heat from continuous PWM switching, while the 8 KB RAM supports current and speed control loops. The CTMU enables capacitive touch sliders for lamp dimmers.
تجویز کردہ
Consumer Appliances and White Goods
The PIC24FJ64GA004-E/ML integrates the user interface, sensor interface, and motor control of washing machines, dishwashers, and HVAC controls in a single 16-bit MCU. The 64 KB Flash stores UI state machines and appliance-specific firmware, while 8 KB RAM supports display frame buffers. The -40C to +125C extended grade withstands appliance thermal environments. RTCC schedules delayed-start and energy-saving modes.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24FJ64GA004-E/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24FJ64GA004-I/ML | PIC24FJ48GA004-E/ML |
|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (8x8 mm) | 44-QFN (8x8 mm) - same | 44-QFN (8x8 mm) - same |
| Program Flash | 64 KB | 64 KB (same) | 48 KB (-25%) |
| RAM | 8 KB | 8 KB (same) | 8 KB (same) |
| CPU Speed | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz (same) | 16 MIPS / 32 MHz (same) |
| Temperature Grade | -40 °C to +125 °C (Extended) | -40 °C to +85 °C (Industrial) | -40 °C to +125 °C (Extended) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) |
| ADC Channels | Up to 13 (10-bit) | Up to 13 (10-bit, same) | Up to 13 (10-bit, same) |
| Drop-in Compatible | Reference | Yes (same die) | Yes (different Flash density) |
اہم امتیازی خصوصیات
- Extended -40C to +125C temperature grade (بمقابلہPIC24FJ64GA004-I/ML)
- Full 64 KB Flash density (بمقابلہPIC24FJ48GA004-E/ML)
- Wide on-chip peripheral mix with PMP (بمقابلہdsPIC33EP64GP504)
ڈیزائن نوٹس
Estimated: PIC24FJ64GA004-E/ML power at 32 MHz active mode draws ~15 mA at 3.3 V. Place a 10 µF ceramic capacitor on Vcap (pin 44) to ground within 5 mm of the pad - omitting this capacitor is the #1 bring-up failure mode. Add a 0.1 µF ceramic bypass on each VDD pin (15, 25, 42) within 2 mm of the package to suppress switching noise during PWM transitions. The internal 1.8 V LDO will not regulate without the Vcap bulk capacitor, causing erratic POR behavior.
MCLR (pin 41) must be pulled to VDD through a 10 kΩ resistor and decoupled with a 100 nF capacitor to ground - leaving MCLR floating causes spurious resets. JTAG pins (TCK/TDO) on RA4/RA5 should be left floating in production if unused, or pulled to known state to prevent injection of debug data on these pins. For low-power design, configure all unused I/O as outputs driving low (not high-Z) to minimize current leakage through the ESD diodes.
The 44-QFN (8x8 mm) package has an exposed thermal pad on the underside that MUST be soldered to a corresponding copper pad on the PCB for mechanical reliability and thermal dissipation. Recommended thermal pad is 5.5x5.5 mm with 9 thermal vias (0.3 mm drill) on a 1.0 mm grid connecting to the inner ground plane. Decoupling capacitors should be placed as close as possible to the VDD/VSS pairs along the package perimeter to minimize supply loop inductance.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive use select PIC24FJ64GA004-E/ML-Q1 or migrate to dsPIC33. Halogen-free status not explicitly stated in datasheet.
