PIC16LF1823T-I/ML - 8-Bit XLP MCU, 3.5KB Flash, 32MHz | Microchip
MPN: PIC16LF1823T-I/ML ✓ فعالPIC16LF1823T-I/ML جائزہ
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and Harvard architecture, integrating CPU, non-volatile program memory, working RAM, peripherals, and I/O on one die. PIC microcontrollers from Microchip sit within the broader taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. They are widely used in cost-sensitive, low-power, and deterministic real-time applications where ease of programming and long product lifetimes matter more than raw compute throughput.
Key features include five timers (Timer0/1/2), two comparators, a PWM/CCP module, EUSART, MSSP (SPI/I2C), 12-channel 10-bit ADC, and on-chip debug. The "LF" prefix denotes the low-voltage process, while XLP technology enables sleep currents as low as tens of nA, supporting multi-year coin-cell operation. The 16-QFN (4x4 mm) form factor is one of the smallest footprints in the mid-range PIC family.
The PIC16LF1823 uses Microchip's enhanced mid-range core with 49 instructions, hardware multiply, and a 16-level hardware stack. Its peripherals are mapped through PPS-like peripheral pin select on the larger packages and via fixed pin assignments on the 16-QFN, where only 12 of 16 pins are brought out (the rest are no-connects or supply/ground). The ICSP/ICD interface allows in-circuit programming and debugging.
Typical applications include wearable fitness bands, IoT sensor nodes, remote controls, low-end motor control (small DC fans and pumps), battery-backed security sensors, and compact consumer appliances such as electric toothbrushes and toys. The 32 MHz speed and 10-bit ADC make it usable for simple PID loops and signal conditioning.
Design with adequate input and decoupling capacitance near VDD/AVDD/VBAT, and follow Microchip AN1229 for XLP sleep current optimization. The exposed thermal pad of the QFN-16 must be soldered to a ground pour for mechanical reliability and thermal dissipation.
This page synthesizes distributor pricing, QFN-16 drop-in alternatives, application notes, and comparison data not found in any single source, providing engineers and buyers a one-stop reference for PIC16LF1823T-I/ML.
کے لیے ڈراپ اِن متبادل PIC16LF1823T-I/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 PIC16LF1823T-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, ADC, I/O Pins, Mounting Type.
PIC16LF1823-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1823T-I/JQ
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1823T-I/ST
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1823T-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F1823-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1823T-I/SL
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1823T-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC16 enhanced mid-range 8-bit RISC |
| Program Memory | 3.5 KB FLASH (2K x 14 words) |
| RAM | 128 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage (Vdd) | 1.8 V to 3.6 V |
| I/O Pins | 12 (in 16-QFN package) |
| Timers | 5 (Timer0, Timer1, Timer2 + 2 CCP) |
| Comparators | 2 |
| ADC | 10-bit, up to 12 channels |
| PWM / CCP | Yes (enhanced CCP) |
| Communication | EUSART, MSSP (SPI / I2C) |
| Low-Power Technology | nanoWatt XLP |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial) |
| پیکیج | 16-pin QFN (4x4 mm) with exposed pad |
| ماؤنٹنگ ٹائپ | Surface Mount, Tape & Reel |
| RoHS اسٹیٹس | Compliant |
PIC16LF1823T-I/ML پن کنفیگریشن
| پن 1 | RA5 — Bidirectional I/O pin / ICSP data (ICSPCLK on some pins per datasheet) |
| پن 2 | RA4 — Bidirectional I/O pin |
| پن 3 | RA3 — Bidirectional I/O pin / MCLR (Reset, weak pull-up) |
| پن 4 | RA2 — Bidirectional I/O pin |
| پن 5 | RA1 — Bidirectional I/O pin / ICSPCLK |
| پن 6 | RA0 — Bidirectional I/O pin / ICSPDAT |
| پن 7 | VSS — Ground reference |
| پن 8 | RA7 — Bidirectional I/O pin |
| پن 9 | RA6 — Bidirectional I/O pin / OSC2 |
| پن 10 | RC0 — Bidirectional I/O pin |
| پن 11 | RC1 — Bidirectional I/O pin |
| پن 12 | RC2 — Bidirectional I/O pin |
| پن 13 | RC3 — Bidirectional I/O pin |
| پن 14 | RC4 — Bidirectional I/O pin |
| پن 15 | RC5 — Bidirectional I/O pin |
| پن 16 | VDD — Positive supply (1.8 V to 3.6 V) |
عام استعمالات
PIC16LF1823T-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Operated IoT Sensor Nodes, Wearable Fitness Bands and Health Patches, Remote Controls (IR / RF), Small DC Motor / Fan Speed Control, Compact Consumer Appliances (Toys, Toothbrushes), Low-Power Industrial Sensors and Modules.
Battery-Operated IoT Sensor Nodes
The PIC16LF1823T-I/ML is an ideal MCU for low-duty-cycle IoT sensor nodes that wake up periodically to read a sensor (temperature, humidity, or motion) and transmit a packet before returning to sleep. Its 1.8 V to 3.6 V supply range matches a single CR2032 coin cell, and the nanoWatt XLP sleep current below 30 nA typical at 1.8 V enables multi-year battery life. The 32 MHz core is fast enough to wake, run the ADC, transmit via EUSART or SPI, and return to sleep within a few milliseconds. The 256 B EEPROM provides durable parameter storage for sensor calibration. The 16-QFN (4x4 mm) footprint drops into module designs where board area is critical, and the 10-bit ADC with up to 12 channels handles a sensor front-end directly.
تجویز کردہ
Wearable Fitness Bands and Health Patches
Wearable fitness bands and disposable health patches need an MCU that fits a tiny PCB and runs for weeks from a small Li-ion or coin cell. The PIC16LF1823T-I/ML meets both constraints: the 16-QFN (4x4 mm) footprint integrates onto flex or rigid 8x10 mm modules, and the LF core plus XLP sleep delivers sub-50 nA quiescent current. The MSSP supports I2C connections to MEMS accelerometers or optical heart-rate sensors, while the 10-bit ADC can read bio-impedance or skin-temperature signals. Five timers handle step-counting interrupts and PWM-based vibration motor drive without external real-time-clock chips. The 32 MHz instruction throughput also runs simple encryption and Bluetooth Low Energy pre-processing when paired with an external BLE module.
تجویز کردہ
Remote Controls (IR / RF)
Low-cost remote controls for TVs, set-top boxes, and ceiling fans are a classic fit for the PIC16LF1823T-I/ML. The 3.5 KB FLASH comfortably stores button-scan, debounce, IR-RC5 or NEC protocol, and a simple RF (OOK) transmit routine, leaving headroom for vendor-specific code. The MCU's 32 MHz instruction rate generates accurate 38 kHz IR carrier timing, and the PWM/CCP module can drive an IR LED directly with active-current shaping. Sleep current below 30 nA means a single AAA cell can last the shelf-life of the remote. The 16-QFN package fits behind the keypad membrane, and the exposed pad gives mechanical rigidity against drop-test impacts. EUSART and MSSP interfaces allow simple UART link-back during factory programming.
تجویز کردہ
Small DC Motor / Fan Speed Control
Brushless DC (BDC) fans, micro-pumps, and small gearmotors in appliances need variable-speed PWM control with current limiting and tach feedback - exactly what the PIC16LF1823T-I/ML provides. The enhanced CCP/PWM module generates a 25 kHz PWM output with hardware dead-band and fault inputs, while the comparators can trip over-current protection in hardware without software latency. The 32 MHz core runs 32-bit arithmetic to compute RPM and feed it through a PI loop every 1 ms. The 12-channel 10-bit ADC reads back EMF, current, and temperature for sensorless commutation or closed-loop torque. The 16-QFN (4x4 mm) integrates alongside gate drivers in space-constrained appliance boards.
تجویز کردہ
Compact Consumer Appliances (Toys, Toothbrushes)
Cost-sensitive consumer products such as electric toothbrushes, child toys, and personal-care devices benefit from the PIC16LF1823T-I/ML's tiny footprint, low cost, and wide operating voltage. The 1.8 V minimum means it can run directly from a single AA cell without a boost regulator, while the 32 MHz core handles LED pattern generation, vibration motor control, and capacitive-touch wake sensing. The 256 B EEPROM stores user preferences (mode, intensity) without external memory, and nanoWatt XLP sleep cuts idle current below 30 nA so an unused product can sit on a shelf for a year and still work. The 16-QFN package is drop-on for low-cost FR4 and flex boards alike.
تجویز کردہ
Low-Power Industrial Sensors and Modules
Field-mounted 4-20 mA loop-powered sensors, HVAC transmitters, and small industrial controllers often need an MCU that runs from a harvested or loosely-regulated supply, in a footprint small enough to fit inside a sensor housing. The PIC16LF1823T-I/ML covers all three: its 1.8 V minimum start-up voltage pairs with energy harvesters, its 3.5 KB FLASH plus EUSART/MSSP supports RS-485 MODBUS or HART slave firmware, and its 16-QFN (4x4 mm) footprint fits inside M12 connector heads. The enhanced mid-range core delivers deterministic interrupt latency, which is critical for MODBUS timing and for synchronizing 4-20 mA loop measurements. Industrial -40 C to +85 C rating means it handles HVAC and outdoor cabinets without derating.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1823T-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1823-I/ML | PIC16LF1823T-I/JQ | PIC16F1823T-I/ML |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 16-QFN (4x4 mm) | 16-QFN (4x4 mm) - same | 16-QFN (4x4 mm) UQFN - same | 16-QFN (4x4 mm) - same |
| 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 5.5 V (F variant) |
| Max CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 3.5 KB (2K x 14) | 3.5 KB | 3.5 KB | 3.5 KB |
| RAM | 128 B | 128 B | 128 B | 128 B |
| EEPROM | 256 B | 256 B | 256 B | 256 B |
| I/O Pins | 12 | 12 | 12 | 12 |
| Low-Power Technology | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP | nanoWatt XLP |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Packaging Format | Tape & Reel | Tray (non-T/R) | Tape & Reel | Tape & Reel |
اہم امتیازی خصوصیات
- Lowest-power variant of the PIC16F1823 family (بمقابلہPIC16F1823T-I/ML)
- Tiny 16-QFN (4x4 mm) footprint (بمقابلہPIC16LF1823T-I/ST)
- Tape-and-reel format for high-volume assembly (بمقابلہPIC16LF1823-I/ML)
ڈیزائن نوٹس
The PIC16LF1823T-I/ML can run directly from a single CR2032 coin cell (3.0 V nominal) or two alkaline cells (3.0 V total). When using switching regulators, ensure the regulator's quiescent current is below 1 uA to preserve XLP performance; the MCP1700 3.3 V LDO (1.6 uA Iq) is an excellent match. Add a 1 uF X7R decoupling capacitor on VDD and a parallel 100 nF on AVSS/VDD close to the ICSP pins to suppress switching noise from inductors during the brief active phase.
At full 32 MHz active mode drawing 5 mA at 3.3 V, the PIC16LF1823T-I/ML dissipates roughly 16 mW - far below the QFN-16 thermal limit. The exposed thermal pad (EP) MUST be soldered to a ground-copper pour that is at least 16 mm^2 of 1 oz copper, both for mechanical reliability (board flex) and for thermal spreading to ambient. Per Microchip soldering profile, reflow at 245 C peak is acceptable; JEDEC J-STD-020 MSL3 should be assumed unless specifically verified.
Route the ICSP pins (ICSPCLK on RA1, ICSPDAT on RA0, MCLR on RA3) to a 3-pin header or test pad so production programming is possible without rework. Keep the analog-input traces (RA0-RA5, RC0-RC7) short and surrounded by ground copper to minimize ADC pickup. If the PCB carries RF (BLE/Wi-Fi), keep the antenna at least 5 mm from the PIC's clock traces; the 32 MHz system oscillator can couple harmonics into the 2.4 GHz ISM band.
Do not drive the I/O pins above VDD or below VSS - the PIC16LF1823 lacks internal 5-V tolerant I/O, so a 5 V UART line will damage RA4/RA5 unless level-shifted. Also, the LF variant cannot operate above 3.6 V; substituting it for a PIC16F1823 design that runs from 5 V will fail. Use the F variant (PIC16F1823T-I/ML) instead when 5 V operation is required.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - for automotive, use the PIC16F1823-E/SLVAO or PIC16F1823T-I/MLVAO automotive-grade variant. Lead-free matte-tin plating. Halogen-free.
