PIC16LF1575-I/SL - 8-bit MCU, 14KB Flash, 32MHz, 10-bit ADC | Microchip
MPN: PIC16LF1575-I/SL ✓ فعالPIC16LF1575-I/SL جائزہ
An 8-bit PIC microcontroller (MCU) is a compact, low-power computing core built on Microchip's enhanced RISC architecture. Within the broader taxonomy, the PIC16LF1575 belongs to the mid-range PIC16 family, which itself is part of Microchip's 8-bit MCU portfolio that scales upward to PIC18 and PIC24 and downward to PIC10/12. The MCU integrates CPU, Flash, RAM, peripherals, and I/O onto a single die, eliminating external memory and reducing BOM cost for high-volume embedded designs.
Key differentiating features include four independent 16-bit PWMs with dedicated timers, a 5-bit DAC, a Complementary Waveform Generator (CWG), a 16-bit PWM with edge-aligned and center-aligned modes, and a hardware 10-bit ADC. These peripheral combinations are designed for applications that require high-resolution pulse-width control and analog generation, such as LED lighting and motor control.
Architecturally, the device uses a Harvard RISC core with a single-cycle instruction execution at 32 MHz (8 MIPS), 49 instruction set, and a 14-bit instruction word. The integrated 32 MHz internal oscillator reduces external component count. A wide array of communication peripherals includes I2C, SPI, and UART with Enhanced Addressable USART support, plus a configurable Logic Cell Module and Numerically Controlled Oscillator for custom digital logic synthesis.
Typical applications include LED lighting drivers, white goods and small motor drives, general-purpose low-cost embedded control, sensor interface controllers, and battery-powered IoT devices. The industrial temperature grade also makes it suitable for factory automation and HMI front-ends.
When designing with the PIC16LF1575, verify that the 1.8V minimum VDD does not collide with the 3.3V external logic rails your design uses - the LF (low-voltage) family is intentionally voltage-limited compared to the standard F (3.0V-5.5V) PIC16F1575. Plan input/output pin budgeting against the 14-pin SOIC package; this variant exposes 12 I/O.
This page consolidates distributor pricing, drop-in SOIC-14 alternatives, and practical design notes that are not aggregated on any single manufacturer or distributor page.
کے لیے ڈراپ اِن متبادل PIC16LF1575-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 PIC16LF1575-I/SL (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, Core Architecture, Operating Voltage Range, Mounting Type.
PIC16LF1575T-I/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1575-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1575-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1575-E/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1574-I/SL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1575-I/SL زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | 8-bit PIC16 Enhanced RISC, Harvard |
| Instruction Word | 14-bit |
| Program Memory (Flash) | 14 KB (8K x 14) |
| Data SRAM | 1 KB |
| Data EEPROM | Not present on this variant |
| Maximum CPU Frequency | 32 MHz |
| Performance | 8 MIPS (32 MHz, single-cycle instruction) |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| ADC | 10-bit |
| DAC | 5-bit |
| 16-bit PWM Channels | 4 (independent timers) |
| Complementary Waveform Generator (CWG) | Yes |
| Comparators | Yes |
| Communication Peripherals | I2C, SPI, EUSART (UART) |
| I/O Pins | 12 |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial) |
| پیکیج | 14-SOIC (SL), 3.90 mm body, 1.27 mm pitch |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
PIC16LF1575-I/SL پن کنفیگریشن
| پن 1 | RA5 — Bidirectional I/O / analog input / digital-only on selected variants |
| پن 2 | RA4 — Bidirectional I/O / analog input |
| پن 3 | RA3 — Bidirectional I/O / analog input / MCLR input |
| پن 4 | RA2 — Bidirectional I/O / analog input |
| پن 5 | RA1 — Bidirectional I/O / analog input |
| پن 6 | RA0 — Bidirectional I/O / analog input |
| پن 7 | VSS — Ground reference |
| پن 8 | RC0 — Bidirectional I/O / analog input |
| پن 9 | RC1 — Bidirectional I/O / analog input |
| پن 10 | RC2 — Bidirectional I/O / analog input |
| پن 11 | RC3 — Bidirectional I/O / analog input |
| پن 12 | RC4 — Bidirectional I/O / analog input |
| پن 13 | RC5 — Bidirectional I/O / analog input |
| پن 14 | VDD — Positive supply (1.8 V to 3.6 V) |
عام استعمالات
PIC16LF1575-I/SL کے لیے موزوں ہے 6 ایپلیکیشنs: LED Lighting Drivers, Small Motor Control, Battery-Powered IoT Sensors, White Goods and Appliance Control, General-Purpose Low-Cost Embedded Control, Industrial HMI Front-Ends.
LED Lighting Drivers
The PIC16LF1575-I/SL's four independent 16-bit PWM channels with edge-aligned and center-aligned modes are purpose-built for high-resolution LED dimming. Each PWM drives its own timer, enabling precise hue and intensity control in RGB or tunable-white fixtures. The 1.8V-3.6V LF range supports direct lithium-coin-cell or single-cell Li-ion operation, eliminating boost-converter complexity in compact luminaire designs. The integrated 10-bit ADC handles ambient-light feedback, while the 5-bit DAC provides bias reference for analog LED current loops.
تجویز کردہ
Small Motor Control
For half-bridge and full-bridge BLDC or brushed-DC motor drives, the PIC16LF1575-I/SL provides four 16-bit PWMs plus a dedicated Complementary Waveform Generator (CWG) that automatically inserts dead-time. Center-aligned PWM reduces switching losses in the FET bridge, while independent timers let one channel run the commutation loop while the others handle sensors. The 32 MHz / 8 MIPS core sustains background torque-control algorithms without PWM jitter, and the 1.8V-3.6V supply suits Li-ion-pack motor packs directly.
تجویز کردہ
Battery-Powered IoT Sensors
The PIC16LF1575-I/SL's 1.8V-3.6V supply window and low-power Sleep mode make it ideal for coin-cell or Li-ion powered IoT nodes. The 10-bit ADC reads sensor outputs (temperature, humidity, gas) at sub-microamp quiescent, while the EUSART and I2C wake the MCU only when RF transceivers or accelerometers signal events. With 1KB RAM and 14KB Flash, the device fits BLE-pipe protocols and periodic edge-AI inference routines without external memory, keeping BOM cost and idle current minimal.
تجویز کردہ
White Goods and Appliance Control
Washing machines, dishwashers, and induction cooktops need microcontrollers that tolerate mains-derived noise and switch high-side loads cleanly. The PIC16LF1575-I/SL provides four 16-bit PWMs to drive TRIAC firing angles, MOSFET gate timing, and synchronous rectification. Its 14KB Flash stores appliance firmware state machines, while the 10-bit ADC senses line voltage, current, and temperature. The industrial -40C to +85C grade handles kitchen and laundry thermal environments with margin.
تجویز کردہ
General-Purpose Low-Cost Embedded Control
For high-volume consumer products where BOM cost dominates, the PIC16LF1575-I/SL delivers 32 MHz MIPS-class performance in a 14-SOIC package at sub-$2 unit pricing in 1K reels. The Core Independent Peripherals (CIPs) - CWG, 16-bit PWM, ADC, comparator - let the MCU perform signal conditioning and motor control without consuming CPU cycles. This combination supports toys, HVAC controls, and simple HMI front-ends at aggressive cost targets.
تجویز کردہ
Industrial HMI Front-Ends
Factory-floor operator panels require robust digital logic that survives EMI and wide thermal swings. The PIC16LF1575-I/SL provides the deterministic interrupts and Core Independent Peripherals to scan key matrices, drive character LCDs, and read encoder knobs in real time without CPU loading. With 14KB Flash, simple ladder-logic-style programs fit comfortably, and the 1.8V-3.6V supply lets designers share a 3.3V rail across the HMI subsystem without boost/buck converters.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1575-I/SL — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1575T-I/SL | PIC16LF1575-I/SO | PIC16LF1575-I/ST | PIC16LF1575-E/SL | PIC16LF1574-I/SL |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-SOIC (SO) - same body, alt lead frame | 14-TSSOP (ST) - smaller outline | 14-SOIC (SL) - same | 14-SOIC (SL) - same |
| Program Memory (Flash) | 14 KB | 14 KB | 14 KB | 14 KB | 14 KB | 7 KB (-50%) |
| Data SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 512 B (-50%) |
| 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 |
| Operating Temperature | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) |
| 16-bit PWM Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
اہم امتیازی خصوصیات
- Low-voltage 1.8 V operation for direct battery interface (بمقابلہPIC16F1575 (3.0 V to 5.5 V variant))
- Industrial temperature grade for harsh environments (بمقابلہPIC16LF1575-E/SL (Extended grade))
- Four independent 16-bit PWM channels (بمقابلہPIC16LF1574-I/SL (smaller Flash sibling))
ڈیزائن نوٹس
Decouple VDD (pin 14) and VSS (pin 7) with a 100 nF ceramic capacitor placed within 5 mm of the package pins; add a bulk 10 uF tantalum or aluminum polymer cap on the same rail to handle PWM switching transients. The PIC16LF1575 LF rail tolerates 1.8 V to 3.6 V; never connect a 5 V rail directly to VDD or you will damage the silicon. Estimated: at 32 MHz / 3.3 V active current ~3.5 mA, at 32 kHz Sleep current ~20 nA (verify against the exact speed mode in the datasheet).
Do not substitute the PIC16F1625/1575 'F' (3.0-5.5 V) part on a PIC16LF1575 'LF' (1.8-3.6 V) design without verifying the supply rail - the LF silicon uses thinner gate oxide and will fail under 5 V stress. Likewise, the PIC16LF1575 cannot operate above 3.6 V even with code that targets 5 V rails. The MCLR pin (shared with RA3 on most PIC16 packages) must be pulled up through a 10 k-100 k resistor and never left floating at start-up.
Route the four 16-bit PWM outputs on RC0-RC5 away from analog ADC inputs to prevent capacitive coupling of PWM edges into ADC readings. Place the analog VDD/VSS pins (or ferrite-isolated analog ground) separately if your design routes the ADC reference to a high-impedance source. For TSSOP-14 (ST) variants, use 0.5 mm-pitch routing, and for SOIC-14 (SL/SO) use the standard 1.27 mm pitch. Keep PWM traces short (<50 mm) and add 33 ohm series resistors for impedance control on long runs.
The 10-bit ADC achieves best accuracy when the input source impedance is below 5 kohm; for higher-impedance sensors, buffer with an op-amp or use the internal CTMU for capacitive-touch measurements. The EUSART supports asynchronous mode up to the device clock rate; for reliable 115200 baud at 32 MHz clock, configure BRG = 16 (SP1BRGH/L = 0x0010) per the datasheet baud-rate table to keep error under 0.5%.
تعمیل کی معلومات
RoHS and lead-free per Microchip product page. Not AEC-Q100 qualified; for automotive-grade options, evaluate the PIC16F1575 family under Microchip's automotive MCU portfolio. Halogen-free status not found in provided data - confirm with Microchip direct if required.
