PIC16F1503T-I/SL - 8-Bit 20MHz 3.5KB Flash MCU 14-SOIC | Microchip
MPN: PIC16F1503T-I/SL ✓ فعالPIC16F1503T-I/SL جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a set of on-chip peripherals such as ADCs, timers, and communication interfaces. Within the broader taxonomy, the PIC16F1503 belongs to the 8-bit MCU class -> microcontrollers -> integrated circuits -> semiconductors. The "T" suffix denotes Tape & Reel packaging, while "I" indicates the industrial operating temperature range of -40C to +85C and "SL" identifies the 14-pin SOIC package option.
Key features include Configurable Logic Cells (CLC), Complementary Waveform Generators (CWG), Numerically Controlled Oscillator (NCO), 12-bit ADC with computation, 10-bit PWM, and an enhanced mid-range core with 49 instructions and a 16-level hardware stack. Functional safety (FuSa) features include Windowed Watchdog Timer (WWDT) and Cyclic Redundancy Check (CRC) with memory scan, supporting IEC 60730 class B safety applications.
The device operates from 2.3V to 5.5V across industrial temperature and supports In-Circuit Serial Programming (ICSP) via MPLAB X IDE, PICkit 3, and MPLAB ICD 3 tools. The 14-pin SOIC footprint provides ease of hand-prototyping and reliable reflow soldering for cost-sensitive consumer, appliance, and IoT designs.
Typical applications include consumer appliance control, LED lighting drivers, simple sensor signal conditioning, battery-powered IoT end nodes, and functional safety subsystems requiring IEC 60730 class B compliance. The CWG and NCO peripherals make it well-suited for driving power-converter FET bridges or generating precision frequency references.
When designing with this MCU, allocate at least one ICP/ICD-capable debug pin pair for programming access and consider reserving the CLC and CWG peripherals for hardware-state-machine functions to offload the CPU. Use the on-chip 10-bit ADC rather than an external part when possible to reduce BOM cost and PCB area.
This page synthesizes verified distributor pricing, same-brand drop-in alternatives, and practical design notes not consolidated on any single distributor product page, giving design engineers a single source for parametric and sourcing decisions on the PIC16F1503T-I/SL.
کے لیے ڈراپ اِن متبادل PIC16F1503T-I/SL — 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 PIC16F1503T-I/SL (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, Internal Oscillator, Program Memory (Flash), Timers.
PIC16F1503-I/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1503T-I/ST
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F1503-E/SL
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F1455T-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1455-I/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1454T-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1459-I/SS
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1503T-I/SL زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC16 enhanced mid-range 8-bit CPU |
| Instruction Set | 49 instructions, 16-level hardware stack |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| RAM | 128 bytes |
| Maximum CPU Speed | 20 MHz |
| Operating Voltage (VDD) | 2.3 V to 5.5 V |
| I/O Pins | 12 |
| ADC | 8-channel, 10-bit |
| Configurable Logic Cells (CLC) | Yes |
| Complementary Waveform Generator (CWG) | Yes |
| Numerically Controlled Oscillator (NCO) | Yes |
| Windowed Watchdog Timer (WWDT) | Yes |
| CRC / Memory Scan | Yes (IEC 60730 class B) |
| In-Circuit Serial Programming (ICSP) | Yes |
| آپریٹنگ درجہ حرارت رینج | -40C to +85C (Industrial, "I") |
| پیکیج | 14-pin SOIC (SL), Tape & Reel ("T") |
| RoHS اسٹیٹس | Compliant |
PIC16F1503T-I/SL پن کنفیگریشن
| پن 1 | RA5 — Digital I/O / analog input / ICD CLK |
| پن 2 | RA4 — Digital I/O / analog input |
| پن 3 | RA3 — Digital I/O / MCLR / ICD DATA |
| پن 4 | RC5 — Digital I/O |
| پن 5 | RC4 — Digital I/O |
| پن 6 | RC3 — Digital I/O / analog input |
| پن 7 | RC2 — Digital I/O / analog input |
| پن 8 | RC1 — Digital I/O / analog input |
| پن 9 | RC0 — Digital I/O / analog input |
| پن 10 | VSS — Ground reference |
| پن 11 | VDD — Positive supply (2.3 V to 5.5 V) |
| پن 12 | RA2 — Digital I/O / analog input |
| پن 13 | RA1 — Digital I/O / analog input |
| پن 14 | RA0 — Digital I/O / analog input |
عام استعمالات
PIC16F1503T-I/SL کے لیے موزوں ہے 6 ایپلیکیشنs: Consumer Appliance Control (IEC 60730 Class B), LED Lighting Drivers and Smart Bulbs, Battery-Powered IoT Sensor End Nodes, Simple Sensor Signal Conditioning Hubs, Small Motor and Fan Speed Controllers, Human-Machine Interface (HMI) Button and LED Drivers.
Consumer Appliance Control (IEC 60730 Class B)
The PIC16F1503T-I/SL is ideal for IEC 60730 class B consumer appliance control such as washing machines, dishwashers, ovens, and refrigerators. Its on-chip Windowed Watchdog Timer (WWDT), hardware CRC, and memory-scan peripherals simplify class B self-test routines without external supervision components. The 8-channel 10-bit ADC reads multiple sensor inputs (temperature, level, motor current) while Configurable Logic Cells (CLC) offload safety-critical glue logic from the CPU. The 20 MHz enhanced mid-range core executes the control loop in well under 1 ms per cycle, leaving headroom for safety diagnostics. Combined with the 14-pin SOIC's small footprint, this MCU drops into space-constrained appliance PCBAs at industrial-grade pricing.
تجویز کردہ
LED Lighting Drivers and Smart Bulbs
The PIC16F1503T-I/SL fits mains-isolated LED driver and smart-bulb designs thanks to its Complementary Waveform Generator (CWG) and 10-bit PWM peripherals. The CWG can directly drive a half-bridge or full-bridge FET stage for dimmable constant-current LED regulation, eliminating external PWM-controller ICs and shrinking BOM cost. The Numerically Controlled Oscillator (NCO) generates precise dithered frequencies for color-mixing or low-flicker dimming profiles. With 3.5 KB Flash and 128 B RAM, the MCU holds typical BLE-passthrough or standalone color-control firmware. Operating from 2.3 V to 5.5 V lets it run directly from a 3.3 V LDO post-mains, simplifying isolation boundaries.
تجویز کردہ
Battery-Powered IoT Sensor End Nodes
For battery-powered IoT sensor nodes the PIC16F1503T-I/SL delivers a low-cost 8-bit MCU with sleep current low enough for years of coin-cell operation when paired with sleep-mode firmware patterns. The 14-pin SOIC integrates 12 I/O pins, more than enough to drive a sensor, an indicator LED, and a low-power RF module. The enhanced mid-range core's 49-instruction set minimizes code size so 3.5 KB Flash covers substantial application logic. The on-chip 10-bit ADC digitizes thermistor, photodiode, or battery-voltage signals without an external ADC, saving cost and PCB area. Industrial -40C to +85C operation suits outdoor and HVAC-adjacent deployments.
تجویز کردہ
Simple Sensor Signal Conditioning Hubs
The PIC16F1503T-I/SL acts as a sensor-conditioning hub that aggregates analog inputs, applies digital filtering, and forwards clean data over UART or I2C to a host processor. The 8-channel 10-bit ADC samples up to eight analog sources per scan cycle, while the CLC implements hardware debouncing and threshold detection without CPU intervention. The 20 MHz core handles FFT-lite or moving-average filtering in real time on modest sensor streams. The 14-SOIC footprint fits on small break-out PCBs that mount directly behind a sensor cluster. Designers benefit from the IEC 60730 features even outside class B applications, gaining diagnostic confidence.
تجویز کردہ
Small Motor and Fan Speed Controllers
The PIC16F1503T-I/SL drives small DC motors, fans, and pumps using its Complementary Waveform Generator (CWG) for half-bridge switching and the 10-bit PWM for duty-cycle control. Closed-loop control is straightforward with the ADC reading back EMF or current-sense signals, while the CLC provides hardware fault detection (overcurrent, stall) independent of CPU latency. The 3.5 KB Flash holds PID plus start-up profiles for typical BLDC or brushed-DC loads. With the 14-SOIC's compact footprint, the MCU fits inside motor-housing PCBs alongside small FET bridges. Industrial temperature range supports underhood and outdoor-fan deployments.
تجویز کردہ
Human-Machine Interface (HMI) Button and LED Drivers
The PIC16F1503T-I/SL drives HMI panels with multiple buttons, LEDs, and 7-segment displays, leveraging its 12 I/O pins and CLC to scan matrices and generate LED patterns. The CWG can produce complementary drive signals for piezo buzzers or LED backlights without PWM-software overhead. The 49-instruction core efficiently handles debounced key scanning, LED multiplexing, and asynchronous event timing. With the on-chip 10-bit ADC, capacitive-touch or resistive-touch sensing can be added without external touch controllers. The 14-SOIC package sits behind small keypads where PCB depth is constrained.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F1503T-I/SL — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F1503-I/SL | PIC16F1503T-I/ST | PIC16F1503-E/SL | PIC16F1455-I/SL | PIC16F1455T-I/ST | PIC16F1454T-I/ST | PIC16F1459-I/SS |
|---|---|---|---|---|---|---|---|---|
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-TSSOP (ST) - smaller height | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-TSSOP (ST) | 14-TSSOP (ST) | 20-SSOP (SS) - larger |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 14 KB | 14 KB | 3.5 KB | 14 KB |
| RAM | 128 B | 128 B | 128 B | 128 B | 1 KB | 1 KB | 128 B | 1 KB |
| Maximum CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| USB 2.0 FS Transceiver | No | No | No | No | Yes | Yes | Yes | Yes |
| Configurable Logic Cells (CLC) | Yes | Yes | Yes | Yes | Reduced count | Reduced count | No | Yes |
| Complementary Waveform Generator (CWG) | Yes | Yes | Yes | Yes | No | No | No | Yes |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
اہم امتیازی خصوصیات
- Configurable Logic Cells (CLC) and Complementary Waveform Generator (CWG) integrated (بمقابلہPIC16F1455-I/SL)
- Tape-and-reel 14-SOIC suited for SMT production (بمقابلہPIC16F1503-I/P)
- Industrial -40C to +85C qualification with IEC 60730 class B features (بمقابلہPIC16F1503T-I/ST)
ڈیزائن نوٹس
The PIC16F1503T-I/SL operates from 2.3 V to 5.5 V; for 3.3 V system rails pair the MCU with an MCP1700 LDO and a 1 uF X7R bypass on VDD. Place a 0.1 uF decoupling capacitor within 5 mm of the VDD pin to suppress switching transients when CWG toggles. For battery-powered designs, leverage the deep-sleep current specification by gating peripherals via PMD registers before entering sleep.
Route RA3 (MCLR) with a 10 kohm pull-up to VDD and place the ICSP header on the board edge to support PICkit 3 / MPLAB ICD 3 in-circuit programming. Keep the ICSPCLK and ICSPDAT traces short and away from switching nodes driven by CWG. The 14-SOIC package's exposed leads on the long sides allow easy visual inspection of solder joints.
Do not exceed 5.5 V on VDD or apply voltage to any I/O pin before VDD is applied; failure to observe power-sequencing can latch-up the part. When migrating PIC16F1503T-I/SL firmware to PIC16F1455-I/SL, re-validate CLC and CWG peripheral mappings since the F1455 family has a reduced CLC count and lacks CWG. For IEC 60730 class B compliance, enable WWDT and CRC-scan features and run the self-test routine at every power-on reset.
When using the on-chip 10-bit ADC, dedicate a quiet VDD rail and route analog inputs (RA0-RA2, RC0-RC3) away from CWG-driven switching traces to minimize coupled noise. Add a 100 ohm series resistor at the ADC pin to dampen charge-injection transients when the CLC changes state during conversion. Average multiple ADC samples in software if sub-LSB noise exceeds application threshold.
تعمیل کی معلومات
RoHS compliant per Microchip product page. IEC 60730 class B functional safety features (WWDT, CRC, memory scan) on-chip. AEC-Q100 qualification is not applicable - this is a general-purpose MCU, not an automotive-grade part.
