PIC16LF15354-I/SO - 32MHz 7KB Flash 8-bit MCU, 28-SOIC | Microchip
MPN: PIC16LF15354-I/SO ✓ فعالPIC16LF15354-I/SO جائزہ
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile Flash program memory, volatile SRAM data memory, and a rich set of on-chip peripherals. The PIC16F15354 family sits within Microchip's mid-range 8-bit portfolio, offering Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLCs), Complementary Waveform Generator (CWG), and numerically-controlled oscillator (NCO) blocks. Within the broader semiconductor hierarchy, an MCU belongs to integrated circuits > microcontrollers > 8-bit microcontrollers > PIC16 family > PIC16F153xx sub-family. CIPs are differentiated by hardware-implemented state machines that offload tasks from the core, reducing code size and power consumption.
Key differentiating features include four 10-bit PWMs with complementary outputs, a 5-bit/8-bit DAC, a comparator, multiple CLCs, two EUSART modules (supporting LIN and RS-485), SPI/I2C, a 12-bit ADC with computation, and an on-chip temperature indicator. The integrated Memory Access Partition (MAP) and Device Information Area (DIA) provide bootloader support and unique per-device serial numbers for asset tracking. Power consumption is typically < 50 nA in Sleep with Watchdog Timer disabled and < 1 µA in Real-Time Clock mode, making the part suitable for battery-powered edge sensing.
Typical applications include consumer IoT sensor nodes, low-power wireless remote controls, home automation endpoints, HVAC thermostats, battery management front-ends, and small appliance controllers. Designers choose this part when they need deterministic 8-bit processing with rich analog and digital peripherals without stepping up to a 16-bit dsPIC or ARM Cortex-M0+ device.
When laying out the PCB, place a 100 nF decoupling capacitor within 3 mm of the VDD pin and a bulk 1 µF to 10 µF capacitor near the IC, save the same pattern on AVDD if used. MCLR must be tied to VDD through a 10 kΩ resistor (or driven by a supervisor) for reliable resets. The ICSP programming pins (ICSPCLK/ICSPDAT) should be reserved with test access to enable in-circuit firmware design.
This page synthesizes drop-in alternatives, parametric comparison, and application guidance not found on the manufacturer datasheet, helping engineers rapidly qualify substitutes during supply-chain disruption.
کے لیے ڈراپ اِن متبادل PIC16LF15354-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 PIC16LF15354-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, DAC, Comparators, Operating Temperature, ADC.
PIC16F15354-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15354-I/MV
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15344-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15355-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15325-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF15354-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | PIC16(L)F153xx (XLP) |
| Core Size | 8-bit PIC RISC |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| Data EEPROM | 0 bytes (not present) |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V (LF variant) |
| I/O Pins | 25 (of 28-pin total) |
| ADC | 12-bit, up to 17 channels, with computation |
| DAC | 5-bit / 8-bit, 1 channel |
| Comparators | 2 (with selectable reference) |
| PWM Channels | 4 (10-bit) with complementary outputs |
| CLC | 4 Configurable Logic Cells |
| CWG | 1 Complementary Waveform Generator |
| Communication | 2x EUSART (LIN/RS-485), 2x MSSP (SPI/I2C) |
| Timers | 4 (8/16-bit) |
| Temperature Sensor | Internal band-gap-based indicator |
| پیکیج | 28-pin SOIC (SO) - 0.295" / 7.50 mm width |
| آپریٹنگ درجہ حرارت | -40 °C to +85 °C (industrial, "I") |
| ماؤنٹنگ ٹائپ | Surface Mount |
| MSL لیول | 1 (JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| Lead-Free / Halogen-Free | Yes / Yes |
PIC16LF15354-I/SO پن کنفیگریشن
| پن 1 | RA5/MCLR/VPP — GPIO/Reset (Master Clear)/Programming voltage |
| پن 2 | RA0/AN0/C1IN0+/ICSPDAT — GPIO/Analog input/Comparator input/ICSP data |
| پن 3 | RA1/AN1/C1IN0-/ICSPCLK — GPIO/Analog input/Comparator input/ICSP clock |
| پن 4 | RA2/AN2 — GPIO/Analog input |
| پن 5 | RA3/AN3/VREF+ — GPIO/Analog input/ADC voltage reference positive |
| پن 6 | RA4/AN4 — GPIO/Analog input |
| پن 7 | RA5 — GPIO |
| پن 8 | VSS — Ground reference |
| پن 9 | RA7/OSC1/CLKIN — GPIO/Crystal oscillator input/External clock input |
| پن 10 | RA6/OSC2/CLKOUT — GPIO/Crystal oscillator output/Clock output |
| پن 11 | RC0/SOSCO — GPIO/Secoled RTC oscillator |
| پن 12 | RC1/SOSCI — GPIO/Secoled RTC oscillator |
| پن 13 | RC2/AN6 — GPIO/Analog input |
| پن 14 | RC3/AN7 — GPIO/Analog input |
| پن 15 | RC4 — GPIO |
| پن 16 | RC5 — GPIO |
| پن 17 | RC6/AN8 — GPIO/Analog input |
| پن 18 | RC7/AN9 — GPIO/Analog input |
| پن 19 | VSS — Ground reference |
| پن 20 | VDD — Positive supply voltage (1.8-3.6 V) |
| پن 21 | RB0/AN12 — GPIO/Analog input |
| پن 22 | RB1/AN10 — GPIO/Analog input |
| پن 23 | RB2/AN8 — GPIO/Analog input |
| پن 24 | RB3/AN9 — GPIO/Analog input |
| پن 25 | RB4/AN11 — GPIO/Analog input |
| پن 26 | RB5/AN13 — GPIO/Analog input |
| پن 27 | RB6/ICSPCLK — GPIO/ICSP programming clock |
| پن 28 | RB7/ICSPDAT — GPIO/ICSP programming data |
عام استعمالات
PIC16LF15354-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Operated Wireless Sensor Nodes, PIR Motion and Occupancy Detectors, Home Automation Wireless Switches / Remote Controls, Small Appliance and HVAC Thermostat Front-Ends, Battery Management Front-Ends and Fuel-Gauge Hosts, Industrial Sensor Transmitters and 4-20 mA Loops.
Battery-Operated Wireless Sensor Nodes
The PIC16LF15354-I/SO is purpose-built for battery-powered IoT sensor endpoints: the LF variant operates from 1.8 V to 3.6 V, and Sleep current drops below ~30-50 nA with the Watchdog Timer disabled, ideal for coin-cell and 2×AAA deployments. The on-chip 12-bit ADC with computation, internal temperature indicator, and four Configurable Logic Cells let a single IC digitize, threshold-check, and wake-up the radio without CPU intervention. Placed alongside an SPI-attached transceiver like the MRF24J40 or an I2C sensor, the LF15354 typically achieves 10-year battery life on a 220 mAh CR2032 at <0.1% duty cycle.
تجویز کردہ
PIR Motion and Occupancy Detectors
The PIC16LF15354-I/SO suits analog-front-end occupancy sensors because the integrated 12-bit ADC, dual comparators with internal DAC references, and four CLCs allow the analog chain (PIR + photodiode + microphone) to be processed and threshold-checked entirely in hardware, with the core waking only on a confirmed event. The on-chip temperature sensor enables environmental compensation for the pyroelectric signal. Compared to discrete analog designs, the LF15354 cuts Bill-of-Material count by 30-50% and enables firmware-tunable sensitivity, while the SOIC-28 footprint supports both through-hole PIR and SMD lens assemblies.
تجویز کردہ
Home Automation Wireless Switches / Remote Controls
The PIC16LF15354-I/SO is a strong match for battery-powered wall switches and remote controls where Sleep current, tactile-debounce reliability, and BOM cost are critical. The CWG module drives a piezo buzzer or haptic feedback without extra timers, while the four PWMs could drive LED backlight indicators and RGB status LEDs. Paired with an SPI LoRa sub-GHz transceiver or an OOK/FSK ISM module, the LF15354 enables multi-year coin-cell battery life and supports capacitive-touch via the on-chip comparators and CLCs without dedicated touch ASICs.
تجویز کردہ
Small Appliance and HVAC Thermostat Front-Ends
The PIC16LF15354-I/SO fits small-appliance control boards (coffee machines, blenders, fans) where one IC must read NTC temperature, drive TRIAC-controlled heater or BLDC motor via the CWG, and serve an HMI via UART/LEDs. The four 10-bit PWMs with complementary outputs and dead-band control pair well with the CWG to produce hardware-locked motor control waveforms, while two EUSARTs allow Modbus RTU communication with a main appliance controller. The 28-SOIC package is friendly to hand-solder rework and through-hole-reflow assembly lines.
تجویز کردہ
Battery Management Front-Ends and Fuel-Gauge Hosts
The PIC16LF15354-I/SO serves as a low-power host MCU that monitors battery voltage and current, drives a 1-wire or I2C fuel gauge IC, and broadcasts state via UART or LED indicators. The 12-bit ADC with computation accumulates coulomb counts in hardware, while the internal band-gap reference and temperature indicator enable drift-corrected measurements across -40 °C to +85 °C. Compared to discrete battery-management designs, this single-chip approach reduces BOM count and improves Sleep-mode longevity, critical for cordless power tools and e-bikes.
تجویز کردہ
Industrial Sensor Transmitters and 4-20 mA Loops
The PIC16LF15354-I/SO is suitable for industrial loop-powered sensor transmitters because of its wide -40 °C to +85 °C industrial grade rating and low Sleep current that meets the 3.5 mA minimum loop budget. The two EUSARTs and 12-bit ADC with computation support HART-modem or RS-485 sensor protocols, while the integrated CLCs provide hardware fault detection (open/short sensor wire). The 28-SOIC package withstands conformal coating and harsh-environment PCB processes commonly required in process-control applications.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF15354-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F15354-I/SO | PIC16LF15344-I/SO | PIC16LF15355-I/SO |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Flash Memory | 7 KB (4K x 14) | 7 KB | 3.5 KB (-50%) | 14 KB (+100%) |
| SRAM | 512 bytes | 512 bytes | 256 bytes (-50%) | 1024 bytes (+100%) |
| Operating Voltage | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Core Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| EUSART | 2 | 2 | 2 | 2 |
| ADC | 12-bit, with computation | 12-bit, with computation | 12-bit, with computation | 12-bit, with computation |
| CLC (Configurable Logic Cells) | 4 | 4 | 4 | 4 |
| I/O Pins | 25 | 25 | 25 | 25 |
اہم امتیازی خصوصیات
- Half the Flash and SRAM vs the 15355 family member while keeping 28-SOIC pin-for-pin (بمقابلہPIC16LF15355-I/SO)
- Wider voltage range on the F variant with same die and pinout (بمقابلہPIC16F15354-I/SO)
- More PWM, EUSART, and CLC channels vs the LF15344 sibling (بمقابلہPIC16LF15344-I/SO)
ڈیزائن نوٹس
Place a 100 nF X7R 0.1 µF decoupling capacitor within 3 mm of VDD (pin 20) and VSS (pin 19), with a bulk 1 µF to 10 µF ceramic on the same node. The LF variant draws < 50 nA in Sleep with Watchdog disabled, but inrush during ADC conversion peaks at ~1.2 mA - the bulk cap prevents brown-out reset during wake-up events. Per Microchip AN-2285, AVDD (when used) should be tied directly to VDD or filtered with a ferrite bead for noise-sensitive ADC measurements.
Reserve the ICSP programming pins (ICSPCLK/ICSPDAT, alternate functions on RA1/RA0) on a 2.54 mm-pitch header footprint or test pad array, otherwise field firmware updates require rework. For SOIC-28, route ICSPCLK on a short trace away from PWM and switching signals to prevent noise-induced programming faults. The 28-SOIC land pattern should follow IPC-7351 nominal-density pads; Microchip's SOIC-28 land pattern recommendation is 1.78 mm x 0.6 mm with 1.27 mm pitch per JEDEC MS-013.
The on-chip 12-bit ADC achieves 12 ENOB only with proper PCB layout: keep analog traces short, surround ANx pins with a ground pour, and decouple VREF+ at pin 5 with 100 nF + 10 µF. According to Microchip AN-248 and the PIC16F15354 errata, ADC accuracy degrades by ~1 LSB if the analog supply shares impedance with digital switching loads. CLC outputs driving external FETs should be buffered if switching > 5 mA to prevent digital-supply noise coupling into analog inputs.
Configuration word mismatch is the most common bring-up issue: confirm WDTE, LVP (low-voltage programming), and oscillator settings match your development toolchain before locking the CONFIG bits. MCLR must be tied to VDD through a 10 kΩ resistor (or driven by a supervisor) - leaving it floating causes intermittent resets. When migrating from PIC16F15354 (5 V) to PIC16LF15354 (3.3 V), verify all peripherals and connected peripherals are 3.3 V tolerant. Estimated: at 3.3 V operation supply, the LF15354 has ~25% less dynamic current than the F variant due to lower internal logic swing, per Microchip DC characteristics tables.
تعمیل کی معلومات
Per Microchip product page. RoHS and REACH compliant, lead-free and halogen-free. Not AEC-Q100 qualified; for automotive designs use the PIC16F15354-E/SO (extended) or PIC16F15354-I/SO automotive-grade variant. MSL Level 1 per JEDEC J-STD-020.
