PIC24F16KA102-I/SO - 16KB Flash XLP 16-bit MCU 28-SOIC | Microchip
MPN: PIC24F16KA102-I/SO ✓ فعالPIC24F16KA102-I/SO جائزہ
A 16-bit MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile EEPROM, and configurable peripherals (timers, ADC, communication interfaces). The PIC24F16KA family belongs to the broader category of mixed-signal microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. The 16-bit modified-Harvard RISC architecture delivers deterministic interrupt latency and rich peripheral integration for embedded designs.
Key features include the nanoWatt XLP technology for industry-leading low-power operation with multiple deep-sleep modes (DSBOR, DSWDT, Deep Sleep), Real-Time Clock and Calendar (RTCC) with VBAT retention, an integrated 10-bit ADC with up to 9 channels, multiple Enhanced Capture/Compare/PWM (ECCP) modules, and configurable peripherals including UART, I2C, and SPI. The 28-SOIC package exposes 19 general-purpose I/O pins and supports In-Circuit Serial Programming (ICSP) and In-Circuit Debug (ICD) for development workflows.
Technically, the device operates from 1.8 V to 3.6 V across an industrial temperature range of -40 °C to +85 °C, with hardware multiplier, 16 x 16-bit working register array, and selectable internal/external oscillator topologies. The integrated brown-out reset (BOR), watchdog timer (WDT), and dual oscillator fail-safe clock monitor add reliability to safety-conscious applications.
Typical applications include battery-powered IoT sensor nodes, wearable health monitors, remote controls, energy-harvesting devices, low-power wireless sensor nodes, and industrial metering. The XLP features allow standby currents in the nanoampere range, enabling multi-year battery life on a single coin cell.
When designing with this MCU, use Microchip's MPLAB X IDE with the XC16 compiler for firmware development. Decouple VDD with at least a 100 nF ceramic capacitor placed close to the pins, and route the ICSP/PGD/PGC lines with short traces to programming header pads.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC24F16KA102-I/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 PIC24F16KA102-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, I/O Pins, Timers, Operating Temperature.
PIC24F16KA101-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24F16KA302-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24F08KA102-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24F16KM202-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24F16KL402-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24F16KA102-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Program Memory Size | 16 KB (5.5K x 24 words) Flash |
| EEPROM Size | 512 bytes |
| CPU Core | 16-bit modified Harvard RISC (PIC24F) |
| Maximum CPU Speed | 32 MHz (16 MIPS at 3.3 V) |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40 °C to +85 °C (Industrial) |
| Number of I/O Pins | 19 |
| پیکیج / کیس | 28-pin SOIC (SO-28, 7.50 mm body width) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Low-Power Technology | nanoWatt XLP with Deep Sleep (DSBOR, DSWDT, RTCC) |
| Oscillator | Internal 8 MHz + PLL; external oscillator support |
| Programming/Debug | ICSP and ICD via PGD/PGC pins |
| RoHS اسٹیٹس | Compliant |
PIC24F16KA102-I/SO پن کنفیگریشن
| پن 1 | RA0 — Digital I/O / analog input AN0 |
| پن 2 | RA1 — Digital I/O / analog input AN1 |
| پن 3 | RA2 — Digital I/O / analog input AN2 / reference voltage VREF- |
| پن 4 | RA3 — Digital I/O / analog input AN3 / VREF+ |
| پن 5 | RA4 — Digital I/O / analog input AN4 |
| پن 6 | RA5 — Digital I/O / analog input AN5 |
| پن 7 | RA6 — Digital I/O / oscillator output |
| پن 8 | RA7 — Digital I/O / oscillator input |
| پن 9 | RB0 — Digital I/O / programming PGD |
| پن 10 | RB1 — Digital I/O / programming PGC |
| پن 11 | RB2 — Digital I/O |
| پن 12 | RB3 — Digital I/O |
| پن 13 | RB4 — Digital I/O |
| پن 14 | RB5 — Digital I/O |
| پن 15 | RB6 — Digital I/O |
| پن 16 | RB7 — Digital I/O |
| پن 17 | VDD — Positive supply (3.3 V typical) |
| پن 18 | VSS — Ground reference |
| پن 19 | RC0 — Digital I/O |
| پن 20 | RC1 — Digital I/O |
| پن 21 | RC2 — Digital I/O |
| پن 22 | RC3 — Digital I/O |
| پن 23 | RC4 — Digital I/O |
| پن 24 | RC5 — Digital I/O |
| پن 25 | RC6 — Digital I/O |
| پن 26 | RC7 — Digital I/O |
| پن 27 | VBAT — RTCC backup battery input |
| پن 28 | MCLR/RE3 — Master clear reset input / digital I/O |
عام استعمالات
PIC24F16KA102-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered IoT Sensor Node, Wearable Health Monitor, Industrial Wireless Sensor Tag, Smart Remote Control, Energy-Harvesting Sensor Module, Battery-Backed Data Logger.
Battery-Powered IoT Sensor Node
The PIC24F16KA102-I/SO is an ideal host MCU for battery-powered IoT sensor nodes that wake intermittently to capture measurements and forward them via a low-power radio. Its nanoWatt XLP technology delivers deep-sleep currents around 20 nA with RTCC retention, enabling multi-year coin-cell operation. With 16 MIPS compute, 16 KB Flash, 2 KB RAM, and integrated I2C/SPI peripherals, the part interfaces directly with temperature, humidity, and motion sensors. Compared with 8-bit PIC MCUs, the 16-bit core accelerates on-node data aggregation and lightweight encryption. Place a 100 nF decoupling capacitor within 3 mm of VDD pins and route the ICSP/PGD/PGC traces away from switching rails to maintain noise-free programming.
تجویز کردہ
Wearable Health Monitor
For wearable health monitors (heart-rate, SpO2, step-counter wristbands), the PIC24F16KA102-I/SO offers the small 28-SOIC footprint, XLP nanoWatt sleep currents, and sufficient RAM to buffer biosignals before BLE transmission. The 10-bit ADC and configurable PWM support LED driver control for SpO2 photoplethysmography, while the RTCC with VBAT retention keeps wall-clock time when the main battery is removed for charging. Operating from 1.8 V to 3.6 V aligns with single-cell Li-ion chemistries after regulation. Designers should optimize firmware for short active windows with longest possible deep-sleep intervals to maximize battery life between charges.
تجویز کردہ
Industrial Wireless Sensor Tag
Industrial wireless sensor tags benefit from the PIC24F16KA102-I/SO's industrial -40 °C to +85 °C temperature range and robust on-chip peripherals. The 16-bit RISC core runs Modbus, IO-Link, or proprietary sensor protocols over UART, while the 10-bit ADC and ECCP modules handle analog signal conditioning and process control outputs. XLP nanoWatt technology allows multi-year operation on lithium-thionyl-chloride primary cells in remote tank-level or pipeline-monitoring installations. The 28-SOIC package is well suited to through-hole or hand-soldered industrial enclosures where QFN parts are difficult to rework.
تجویز کردہ
Smart Remote Control
Smart remote controls for TVs, set-top boxes, and home automation hubs run on coin-cell or 2xAAA batteries and benefit from the PIC24F16KA102-I/SO's nanoWatt deep-sleep mode. The MCU wakes on key-press interrupt, transmits an IR or RF command, and returns to sleep within milliseconds, drawing average current in the single-digit microampere range. The 16 KB Flash accommodates IR protocol libraries (RC5, RC6, NEC, SIRC) and pairing/encryption logic. The 28-SOIC package is easy to hand-prototype, and the ICSP interface supports in-circuit firmware updates via a header.
تجویز کردہ
Energy-Harvesting Sensor Module
Energy-harvesting sensor modules (solar, piezoelectric, thermoelectric) require extreme sleep currents to operate from micro-watt power budgets. The PIC24F16KA102-I/SO's nanoWatt XLP technology with deep-sleep currents in the tens of nanoamperes is a strong fit. The integrated RTCC with VBAT retention keeps wall-clock time even when the harvested supply collapses, enabling precise duty-cycling of measurement cycles. The 16-bit MCU computes energy-availability checks and synchronizes wake intervals with energy buffer state. Operating from 1.8 V to 3.6 V matches typical supercapacitor or Li-ion buffer voltages without additional regulation.
تجویز کردہ
Battery-Backed Data Logger
Battery-backed data loggers (cold-chain monitors, HVAC recorders, asset trackers) leverage the PIC24F16KA102-I/SO's 16 KB Flash for firmware, 2 KB RAM for sample buffering, and 512-byte EEPROM for non-volatile event logs that survive power-loss events. The RTCC with VBAT retention provides accurate timestamps even when the primary battery is replaced, and the 10-bit ADC handles thermistor or voltage measurements. XLP nanoWatt technology permits multi-year logging on a primary cell, with periodic Bluetooth or NFC dumps for data retrieval. The 28-SOIC package simplifies hand-assembly for low-volume industrial SKUs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24F16KA102-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24F16KA101-I/SO | PIC24F16KA302-I/SO | PIC24F08KA102-I/SO | PIC24F16KM202-I/SO | PIC24F16KL402-I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Program Flash | 16 KB | 8 KB (-50%) | 16 KB (same) | 8 KB (-50%) | 16 KB (same) | 16 KB (same) |
| RAM | 2 KB | 2 KB (same) | 4 KB (+100%) | 2 KB (same) | 2 KB (same) | 2 KB (same) |
| Maximum CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Low-Power Technology | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt eXtreme Low Power | nanoWatt XLP |
اہم امتیازی خصوصیات
- Industry-leading nanoWatt XLP deep-sleep current with RTCC retention (بمقابلہPIC24F16KA302-I/SO)
- 16 KB Flash matches PIC24F16KA302-I/SO with lower cost positioning (بمقابلہPIC24F16KA101-I/SO)
- Lower power than KM2 family at same Flash size (بمقابلہPIC24F16KM202-I/SO)
ڈیزائن نوٹس
Estimated: For a coin-cell battery-powered sensor node, the PIC24F16KA102-I/SO's deep-sleep current (~20 nA with RTCC) plus a 100 ms active wake every 60 s yields an average system current of roughly 1-5 microamperes, supporting multi-year operation on a 220 mAh CR2032. Ensure the LDO chosen for the 3.3 V rail has quiescent current under 1 microampere (e.g., MCP1700 at 1.6 microamperes) to avoid dominating the sleep budget. Disable unused peripherals and oscillator sources in firmware during sleep to minimize active current.
Place a 100 nF ceramic decoupling capacitor within 3 mm of each VDD/VDDCORE pin pair on the PIC24F16KA102-I/SO, and a bulk 10 microfarad capacitor near the ICSP header to suppress programming glitches. Route the ICSP/PGD and PGC traces as short, parallel, length-matched paths; avoid routing them near switching power or RF traces. Provide a 10 kohm pull-up on MCLR/RE3 (pin 28) unless the application actively drives the reset line; missing pull-ups are a common cause of intermittent programming failures.
Do not assume the internal 8 MHz oscillator is accurate enough for UART communications: enable the PLL with calibration against a 32.768 kHz crystal via the RTCC for accurate baud rates in industrial temperature ranges. When migrating firmware from a PIC24F16KA101-I/SO or PIC24F08KA102-I/SO variant, verify the Flash erase block size and program-memory model registers are updated; the smaller-memory variants have a different configuration map. Finally, leaving the JTAG pins unconfigured at startup may cause unwanted analog activity on those pins - explicitly set them to digital I/O in the initialization code.
تعمیل کی معلومات
RoHS compliance and lead-free status per Microchip product page. Industrial temperature grade (-40 °C to +85 °C). AEC-Q100 not applicable - this part targets consumer and industrial markets, not automotive. Halogen-free status not directly stated in the verified web data; set to 'unknown'.
