PIC24FV16KA302-E/SO - 16KB Flash XLP 16-bit MCU | Microchip
MPN: PIC24FV16KA302-E/SO ✓ فعالPIC24FV16KA302-E/SO جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, and peripherals into one IC. The PIC24F family is Microchip's 16-bit general-purpose MCU tier, sitting between the 8-bit PIC16/PIC18 and the 32-bit PIC32 families. Within that tier, the XLP sub-family is optimized for ultra-low-power applications, with multiple Deep Sleep modes that retain core state while drawing only nanoamps of current. The 'FV' device class extends the supply range from the standard 1.8-3.6V (F) up to 5.5V (FV), removing the need for an external LDO in 5V designs.
Key features include Deep Sleep current in the nanowatt range, retention of RTCC (Real-Time Clock/Calendar), DSBOR (Deep Sleep Brown-Out Reset), and DSWDT (Deep Sleep Watchdog Timer) across Deep Sleep, and the CTMU peripheral that converts a timer input into a capacitance measurement - enabling touch buttons, liquid-level sensing, and time-of-flight metrology without an external analog front end. The 12-bit ADC with up to 16 channels, 200 ksps conversion rate, and selectable reference supports sensor signal conditioning directly on-chip.
The device is fabricated on an advanced CMOS process and uses a 16-bit modified Harvard architecture with separate program and data buses. Code executes linearly from Flash; interrupt latency is deterministic. The integrated PLL allows the 32MHz core to be derived from the internal 8MHz oscillator or an external crystal, with Fail-Safe Clock Monitor (FSCM) that detects primary-clock failure and switches to the internal LPRC oscillator without application intervention.
Typical applications include battery-powered sensor nodes, IoT edge devices, wearables, portable medical monitors, smart remote controls, and any low-power 5V industrial controller. The CTMU peripheral makes it particularly attractive for capacitive touch user interfaces and flow meters. The wide-voltage capability (2.0-5.5V) supports direct Li-ion coin-cell operation and eliminates the BOM cost of a separate voltage regulator in 5V designs.
When designing with the PIC24FV16KA302, place a 100 nF decoupling capacitor as close as possible to VDD/VSS pairs and consider a 10 uF bulk capacitor on the main rail. Enable Deep Sleep aggressively between events to maximize battery life; the XLP Wake-on-Touch and RTCC-alarm features keep average current in the nanowatt region for duty-cycled applications.
This page synthesizes distributor pricing, drop-in package alternatives, application notes, and design considerations that are not found in any single manufacturer datasheet, giving engineers a single reference for sourcing, second-sourcing, and implementing this MCU.
کے لیے ڈراپ اِن متبادل PIC24FV16KA302-E/SO — 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 PIC24FV16KA302-E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, I/O Pins, RoHS Status, CTMU.
PIC24FV16KA302-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FV16KA302T-E/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24FV32KA302-E/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24FV16KA302-E/SS
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24FV16KA302-E/SP
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24FV16KA302-E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC24 16-bit RISC (modified Harvard) |
| Core Frequency | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 16 KB (5.5K x 24 instruction words) |
| Data Memory (SRAM) | 2 KB |
| Data EEPROM | 512 B |
| Supply Voltage Range | 2.0 V to 5.5 V (Wide-Voltage 'FV') |
| I/O Pins | 17 (per family datasheet, package-dependent) |
| ADC | 12-bit, up to 16 channels |
| پیکیج | 28-pin SOIC (SO, wide-body 0.300") |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت رینج | -40 C to +125 C (Industrial 'E' = Enhanced) |
| Low-Power Technology | XLP (eXtreme Low Power) with Deep Sleep modes |
| Special Peripherals | CTMU (Charge Time Measurement Unit), RTCC, DSBOR, DSWDT |
| Communication Interfaces | UART, SPI, I2C |
| RoHS اسٹیٹس | Compliant |
| MSL لیول | 1 (unlimited floor life at <30 C / 85% RH) |
| Lead-Free / Halogen-Free | Lead-Free per Microchip product family policy |
| Product Family | PIC24F XLP, 20/28/44/48-pin General Purpose 16-bit MCU |
PIC24FV16KA302-E/SO پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input; drive low to reset |
| پن 2 | RA0 — Port A bit 0 / AN0 / CTED1 |
| پن 3 | RA1 — Port A bit 1 / AN1 / CTED2 |
| پن 4 | RB0 — Port B bit 0 / AN2 |
| پن 5 | RB1 — Port B bit 1 / AN3 |
| پن 6 | RB2 — Port B bit 2 / AN4 |
| پن 7 | RB3 — Port B bit 3 / AN5 |
| پن 8 | VSS — Ground reference |
| پن 9 | OSC1 — External oscillator input / CLKIN |
| پن 10 | OSC2 — External oscillator output |
| پن 11 | RB4 — Port B bit 4 / AN6 |
| پن 12 | RB5 — Port B bit 5 / AN7 |
| پن 13 | RB6 — Port B bit 6 / ICSPCLK / PGEC |
| پن 14 | RB7 — Port B bit 7 / ICSPDAT / PGED |
| پن 15 | VDD — Positive supply (2.0-5.5V) |
| پن 16 | VSS — Ground reference |
| پن 17 | RC0 — Port C bit 0 |
| پن 18 | RC1 — Port C bit 1 |
| پن 19 | RC2 — Port C bit 2 |
| پن 20 | RC3 — Port C bit 3 |
| پن 21 | RC4 — Port C bit 4 |
| پن 22 | RC5 — Port C bit 5 |
| پن 23 | RC6 — Port C bit 6 / TX |
| پن 24 | RC7 — Port C bit 7 / RX |
| پن 25 | RB8 — Port B bit 8 / AN8 |
| پن 26 | RB9 — Port B bit 9 / AN9 |
| پن 27 | RB10 — Port B bit 10 / AN10 / CVREF |
| پن 28 | RB11 — Port B bit 11 / AN11 / VREF+ |
عام استعمالات
PIC24FV16KA302-E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered IoT Sensor Nodes, Capacitive Touch User Interfaces, Portable Medical Monitoring Devices, Industrial 5V Sensor and Control Modules, Smart Remote Controls and Consumer HIDs, Wearables and Fitness Trackers.
Battery-Powered IoT Sensor Nodes
The PIC24FV16KA302-E/SO is ideally suited for battery-powered IoT sensor nodes thanks to its XLP Deep Sleep modes that retain RTCC, DSBOR and DSWDT state while drawing nanowatts of current. The 2.0-5.5V wide-voltage supply supports direct connection to two-AA cells, single-cell Li-ion or USB rails without an external LDO, removing a BOM component. The on-chip 12-bit ADC with up to 16 channels handles temperature, humidity and battery-voltage monitoring in a single chip. Compared to discrete sensor-front-end designs, integrating the MCU, ADC and RTC into one SOIC-28 part reduces board area and total quiescent current. Average sleep current below 100 nA enables multi-year battery life on duty-cycled measurement intervals.
تجویز کردہ
Capacitive Touch User Interfaces
The integrated CTMU (Charge Time Measurement Unit) on the PIC24FV16KA302-E/SO turns the on-chip timer into a precision capacitance meter, enabling capacitive touch buttons, sliders, and proximity sensors without any external analog front-end. Each CTMU channel sources a constant current into a touch pad and measures the resulting charge time, supporting moisture-tolerant touch detection and wake-on-touch from Deep Sleep - critical for battery-powered appliances. The wide 2.0-5.5V supply range allows the same firmware to drive 3.3V and 5V touch-panel designs, simplifying platform variants. Compared with dedicated touch ICs, the CTMU approach removes a companion part and frees GPIO for additional UI functions like LED PWM dimming.
تجویز کردہ
Portable Medical Monitoring Devices
The PIC24FV16KA302-E/SO fits portable medical monitors such as pulse oximeters, glucose meters, and single-lead ECG patches because its XLP Deep Sleep current and wide-voltage operation support coin-cell operation for days or weeks. The 12-bit ADC delivers sufficient resolution for optical or bio-impedance sensor front-ends, while the 512B EEPROM stores calibration constants across battery replacements. The CTMU peripheral can drive liquid-level or electrode-impedance detection, removing external analog components. Compared with discrete 8-bit designs, the 16-bit core simplifies integer math on biosignal filters and frees MIPS headroom for future feature additions without re-platforming.
تجویز کردہ
Industrial 5V Sensor and Control Modules
The wide-voltage 'FV' specification (2.0-5.5V) of the PIC24FV16KA302-E/SO allows direct connection to 24V-bus-derived 5V rails common in industrial PLCs, motor controllers and process sensors. The 12-bit ADC and ECCP PWM modules support 4-20mA loop transmitters, solenoid drivers and PWM-controlled valve actuation without an external DAC. The -40C to +125C Enhanced operating range covers outdoor enclosures and factory-floor temperature extremes. Compared with 3.3V-only F-class parts, the FV variant eliminates the cost and quiescent-current overhead of a 5V-to-3.3V LDO in every node.
تجویز کردہ
Smart Remote Controls and Consumer HIDs
The PIC24FV16KA302-E/SO drives smart remote controls, BLE-pairing key fobs, and consumer human-interface devices where 2-5 year battery life on a coin cell is expected. The XLP Deep Sleep current in the nanowatt range combined with CTMU Wake-on-Touch delivers a sub-microamp idle budget between button presses. The on-chip UART/SPI/I2C radios connect to a companion BLE or sub-GHz transceiver over a single serial link. Compared to 8-bit PIC16 designs, the 16-bit core handles button-debounce state machines, IR protocols and LCD segment driving with margin for adding voice-trigger or gesture features later.
تجویز کردہ
Wearables and Fitness Trackers
The PIC24FV16KA302-E/SO is well-suited to wearable fitness bands, smart watches and step-counter pods where its XLP Deep Sleep current (nanowatts) enables multi-week battery life on small Li-Po or coin cells. The wide 2.0-5.5V supply range supports direct single-cell Li-ion charging profiles, removing the need for a discrete LDO between battery and MCU. The CTMU peripheral implements body-proximity and skin-contact detection for automatic wrist-on/wrist-off behavior. The 12-bit ADC captures optical heart-rate or temperature sensor outputs at the 200 ksps rate, allowing oversampling for noise reduction. Compared to ARM-Cortex designs at this node size, the PIC24FV16KA302 offers simpler toolchain and lower BOM cost.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24FV16KA302-E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24FV16KA302-I/SO | PIC24FV16KA302T-E/SO | PIC24FV32KA302-E/SO | PIC24FV16KA302-E/SS | PIC24FV16KA302-E/SP |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (SO) | 28-SOIC (SO) | 28-SOIC (SO) | 28-SOIC (SO) | 28-SSOP (SS) | 28-SPDIP (SP) |
| Flash Memory | 16 KB | 16 KB | 16 KB | 32 KB | 16 KB | 16 KB |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| EEPROM | 512 B | 512 B | 512 B | 512 B | 512 B | 512 B |
| Core / Frequency | PIC24 16-bit / 32 MHz | PIC24 16-bit / 32 MHz | PIC24 16-bit / 32 MHz | PIC24 16-bit / 32 MHz | PIC24 16-bit / 32 MHz | PIC24 16-bit / 32 MHz |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| Operating Temperature | -40 C to +125 C (Enhanced) | -40 C to +85 C (Industrial) | -40 C to +125 C (Enhanced) | -40 C to +125 C (Enhanced) | -40 C to +125 C (Enhanced) | -40 C to +125 C (Enhanced) |
| XLP / CTMU / RTCC | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes | Yes / Yes / Yes |
اہم امتیازی خصوصیات
- Wide-voltage 2.0-5.5V supply range (بمقابلہPIC24F16KA302 (F-class 1.8-3.6V))
- CTMU (Charge Time Measurement Unit) peripheral on-chip (بمقابلہPIC24FV16KA301 (CTMU-less variant))
- XLP Deep Sleep with peripheral retention (بمقابلہPIC24FJ32GA002 (non-XLP predecessor))
ڈیزائن نوٹس
Place a 100 nF X7R ceramic decoupling capacitor as close as physically possible to each VDD/VSS pin pair, with a 10 uF X5R bulk capacitor on the main supply rail. Keep trace lengths to the cap below 5 mm to minimize parasitic inductance. For Deep Sleep applications, gate all unnecessary current paths and avoid pull-ups on unused I/O - each floating input can leak microamps.
Route the ICSP programming pins (PGEC/PGED, shared with RB6/RB7) with no series resistors in-circuit; Microchip debuggers require direct access. Keep the MCLR trace short and add a 10 kohm pull-up to VDD plus a 100 nF cap to ground for noise immunity, or omit the cap if an external supervisor drives MCLR directly. The 28-SOIC wide-body package allows easier hand-soldering and rework compared with the SSOP variant.
Do not exceed 5.5V on VDD - the FV device is wide-voltage but not high-voltage; a 6V rail will damage the part. When using the CTMU, calibrate the constant-current trim register on each hardware revision, since PCB stray capacitance shifts touch sensitivity. Avoid using the internal LPRC oscillator for UART or timing-critical peripherals; LPRC is for low-power RTC use only.
تعمیل کی معلومات
RoHS and REACH compliance per Microchip product family declarations. Not AEC-Q100 qualified - the part targets industrial and consumer applications, not automotive. Lead-free and halogen-free per Microchip Microcontroller product family policy.
