PIC16LF15354-E/ML - 8-bit XLP MCU 32MHz 7KB Flash 28-QFN | Microchip
MPN: PIC16LF15354-E/ML ✓ فعالPIC16LF15354-E/ML جائزہ
An MCU (Microcontroller Unit) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and configurable peripherals such as timers, ADC, communication interfaces and I/O. The PIC16LF15354 sits in Microchip's PIC16 XLP family - a low-power 8-bit line positioned between simple PIC10/12 parts and higher-end PIC18/dsPIC devices. Its product type hypernyms are: MCU -> microcontroller -> 8-bit microcontroller -> embedded controller -> semiconductor. The XLP (eXtreme Low Power) designation reflects deep-sleep currents in the nA range and fast wake-up times, which is the key differentiator versus older PIC16F parts.
Key features include four 10-bit PWM outputs, a hardware comparator, a 5-bit/10-bit DAC, a 10-bit ADC with up to 25 analog channels, a Complementary Waveform Generator (CWG), four Configurable Logic Cells (CLC), two EUSART peripherals, plus MSSP-based SPI and I2C. The device also integrates a Numerically Controlled Oscillator (NCO), zero-cross detection, and on-chip debug support via MPLAB ICD. These Core Independent Peripherals (CIPs) allow many control tasks to run without CPU intervention, further reducing average power.
Internally, the PIC16LF15354 uses a 14-bit instruction word modified Harvard architecture with a 32kHz to 32MHz internal oscillator, allowing software-selectable clock sources between INTOSC and an external crystal. The 28-QFN package exposes 25 I/O pins with high-current sink/source capability, programmable weak pull-ups, interrupt-on-change, and peripheral pin select (PPS) remapping for flexible PCB routing.
Typical applications include low-power IoT sensor nodes, e-Locks, touch/proximity user interfaces, white-goods and small appliance control, and battery-powered metering. Designers select the PIC16LF15354-E/ML when energy budget and BOM cost dominate over raw CPU throughput.
When designing with this part, use MPLAB X IDE plus the XC8 compiler; place a 0.1uF decoupling capacitor within 3mm of every VDD pin and provide a bulk capacitor on the input rail. Always configure the PPS registers before assigning peripheral signals to physical pins.
This page synthesizes distributor pricing, drop-in same-package alternatives, application notes and design tips that go beyond the manufacturer datasheet summary.
کے لیے ڈراپ اِن متبادل PIC16LF15354-E/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 PIC16LF15354-E/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, Comparators, Operating Temperature, DAC.
PIC16F15354-E/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15344-E/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF15356-E/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15324-I/P
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1455-I/P
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF15354-E/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC16 enhanced mid-range 8-bit |
| Program Memory (Flash) | 7 KB (4K x 14) |
| Data SRAM | 512 B |
| Data EEPROM | 224 B |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range (LF) | 1.8 V to 3.6 V |
| I/O Pins | 25 |
| پیکیج | 28-QFN (6x6 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40C to +125C (Industrial, "E") |
| ADC | 10-bit, up to 25 analog channels |
| PWM Channels | 4 (10-bit) |
| DAC | 5/10-bit |
| Comparators | 1 |
| Communication Interfaces | 2x EUSART, SPI, I2C (MSSP) |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | Yes |
| Numerically Controlled Oscillator (NCO) | Yes |
| On-chip Debug | ICD/MPLAB |
| RoHS اسٹیٹس | Compliant |
| MSL لیول | 1 (unlimited) |
| eXtreme Low Power (XLP) | Yes |
PIC16LF15354-E/ML پن کنفیگریشن
| پن 1 | VDD — Positive supply (1.8-3.6V LF) |
| پن 2 | RA5 — Digital I/O / analog input |
| پن 3 | RA4 — Digital I/O / analog input |
| پن 4 | RA3/MCLR/VPP — Master clear / programming voltage |
| پن 5 | RA2 — Digital I/O / analog input |
| پن 6 | RA1/ICSPCLK — Digital I/O / ICD clock |
| پن 7 | RA0/ICSPDAT — Digital I/O / ICD data |
| پن 8 | VSS — Ground |
| پن 9 | RA7 — Digital I/O / analog input |
| پن 10 | RA6 — Digital I/O / analog input |
| پن 11 | RC0 — Digital I/O |
| پن 12 | RC1 — Digital I/O |
| پن 13 | RC2 — Digital I/O |
| پن 14 | RC3 — Digital I/O / analog input |
| پن 15 | RC4 — Digital I/O / analog input |
| پن 16 | RC5 — Digital I/O / analog input |
| پن 17 | RC6 — Digital I/O / analog input |
| پن 18 | RC7 — Digital I/O / analog input |
| پن 19 | RB7 — Digital I/O / analog input |
| پن 20 | RB6 — Digital I/O / analog input |
| پن 21 | RB5 — Digital I/O / analog input |
| پن 22 | RB4 — Digital I/O / analog input |
| پن 23 | RB3 — Digital I/O / analog input |
| پن 24 | RB2 — Digital I/O / analog input |
| پن 25 | RB1 — Digital I/O / analog input |
| پن 26 | RB0 — Digital I/O / analog input |
| پن 27 | VDD — Positive supply (tie to pin 1) |
| پن 28 | VSS (EP) — Ground / exposed pad |
عام استعمالات
PIC16LF15354-E/ML کے لیے موزوں ہے 7 ایپلیکیشنs: Battery-Powered IoT Sensor Nodes, Electronic Locks and Access Control, Small Appliance and White-Goods Control, Touch/Proximity and HMI Front-Ends, Industrial Sensor Transmitters and Metering, Remote Control and Smart-Home Peripherals, Automotive Interior Sub-Modules (Non-Safety).
Battery-Powered IoT Sensor Nodes
The PIC16LF15354-E/ML fits battery-powered IoT sensor nodes where sleep current dominates battery life. Its XLP silicon idles in the nA range and wakes in microseconds, while the 1.8V-3.6V VDD range runs directly from a Li-coin or 2xAA cells without a boost converter. With four CLCs the device can scan a sensor autonomously, drive the CWG, and only wake the CPU when the threshold trips. This combination can extend a CR2032 node lifetime from a few months into several years, beating older PIC16F1xx designs.
تجویز کردہ
Electronic Locks and Access Control
For electronic locks the PIC16LF15354-E/ML delivers deterministic response time at 32 MHz, hardware PWM for haptic/motor feedback, and a comparator for tamper-line monitoring without waking the CPU. The 7 KB Flash fits encryption handshake state machines plus fault logging, while 224 bytes EEPROM stores calibration constants across lockouts. The 28-QFN package keeps the PCB footprint under 36 mm^2, important for inline deadbolt modules. Drop-in compatibility with PIC16F15354 means 5V-tolerant variants can be qualified on the same layout.
تجویز کردہ
Small Appliance and White-Goods Control
In a washing machine, dishwasher or induction cooktop front-end, the PIC16LF15354-E/ML brings four 10-bit PWMs (for triac phase control), a high-current-drive 25-pin I/O bank, and a 10-bit ADC with up to 25 channels to read thermistor and mains-voltage sense lines. The CWG generates complementary switching with hardware dead-band, removing CPU jitter on motor drivers. Industrial -40C to +125C temperature rating covers appliance back-panel environments. Same-package PIC16F15344 / PIC16F15356 alternatives let designers tune Flash size without re-laying out.
تجویز کردہ
Touch/Proximity and HMI Front-Ends
Although the PIC16LF15354-E/ML lacks the mTouch CVD module of PIC16F1554, its four Configurable Logic Cells can implement simple capacitive sense with a single ADC channel and a CWG-driven excitation. At 32 MHz the device debounces, scans and refreshes an LED/HMI matrix without CPU-heavy interrupts. The 28-QFN footprint fits behind a glass panel, and the "LF" 1.8V operation runs from a coin cell when the host provides field-power. For higher-volume touch designs, validate against PIC16F1554 mTouch first.
تجویز کردہ
Industrial Sensor Transmitters and Metering
The PIC16LF15354-E/ML is well suited to 4-20 mA loop transmitters, gas/water meter data loggers and similar battery-isolated instruments. Its 1.8V-3.6V VDD lets it run from a single lithium primary cell, the 224-byte EEPROM stores calibration constants across 20-year deployments, and the 10-bit ADC with 25 channels conditions multiple sensor inputs simultaneously. Two EUSARTs handle local HART or MODBUS bridging, and the four CLCs implement custom timing logic that ordinarily would require a second timer IC. Drop-in PIC16F15354 variant supports 24V loop-powered 5V designs.
تجویز کردہ
Remote Control and Smart-Home Peripherals
For thermostats, blind controllers and Zigbee/BLE bridges that pair with a host MCU, the PIC16LF15354-E/ML adds deterministic peripheral scheduling around an external radio. The CLCs drive the radio's timing-critical hand-shake signals while the CPU sleeps, the CWG generates complementary FET drives for motorised blinds, and the EUSART/SPI/I2C ports provide a redundant control channel. The 28-QFN (6x6 mm) keeps the bill-of-materials in the sub-USD-2 range for the wireless module.
تجویز کردہ
Automotive Interior Sub-Modules (Non-Safety)
The PIC16LF15354-E/ML handles interior LED lighting, ambient-light controllers, HVAC flaps and seat actuators in non-safety automotive modules. Up to 25 I/Os with high-current drive simplify direct MOSFET connections, the four PWMs generate millions of colour-mixing steps for RGB interior strips, and the 1.8-3.6V LF range shares a common rail with most automotive PMICs. Designers specify the "E" industrial grade for cabin modules; for safety-critical ECUs they must upgrade to AEC-Q100-qualified PIC16F1xxx parts which Microchip publishes separately.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF15354-E/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F15354-E/ML | PIC16LF15344-E/ML | PIC16LF15356-E/ML | PIC16LF15324-I/P | PIC16F1455-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6) | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-QFN (6x6) - same |
| Core Architecture | PIC16 enhanced mid-range 8-bit | PIC16 enhanced mid-range 8-bit | PIC16 enhanced mid-range 8-bit | PIC16 enhanced mid-range 8-bit | PIC16F1xx base family | PIC16 USB family |
| Program Memory (Flash) | 7 KB | 7 KB | 4 KB (-43%) | 14 KB (+100%) | 7 KB | 14 KB |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 48 MHz |
| Operating Voltage Range | 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 | 1.8 V to 3.6 V | 2.3 V to 5.5 V |
| Data SRAM | 512 B | 512 B | 512 B | 1 KB (+100%) | 512 B | 1 KB |
| CLC / CWG Peripherals | 4 CLC + CWG | 4 CLC + CWG | 4 CLC + CWG | 4 CLC + CWG | None (-100%) | None (-100%) |
| eXtreme Low Power (XLP) | Yes | Yes | Yes | Yes | Yes | No |
اہم امتیازی خصوصیات
- Core Independent Peripherals (CLC, CWG, NCO) without extra silicon (بمقابلہPIC16LF15324-I/P)
- Wider 1.8V LF voltage range for direct coin-cell operation (بمقابلہPIC16F1455-I/P)
- 28-QFN package pins out 25 high-current I/Os (بمقابلہPIC16F15354-E/ML (same die, 5V))
ڈیزائن نوٹس
Place a 0.1uF ceramic decoupling capacitor within 3 mm of every VDD pin (pins 1 and 27 on the 28-QFN package) plus a single 1uF bulk cap on the VDD rail. The LF silicon tolerates 1.8V operation, but transient current spikes during CWG switching can pull VDD out of spec; the bulk cap suppresses the resulting brown-out resets. Verify IDC and IOH against the 28-QFN package thermal limits at 32 MHz.
Always configure the PPS (Peripheral Pin Select) registers before assigning UART/SPI/I2C functions to physical pins - PPS defaults differ between PIC16F15354 sub-variants and an unassigned peripheral will drive 'noise' on unintended pins. Use the MPLAB Code Configurator's Pin Manager to generate the unlock sequence (PPSLOCK = 0x55 / 0xAA) once at startup; forgetting the lock unlock causes peripherals to silently fail. Estimated: this is standard PIC16F1xxx PPS behaviour per the family datasheet.
The 28-QFN exposed thermal pad (pin 28) MUST be soldered to a grounded copper pad of at least ~10 mm^2 for heat dissipation; this also lowers theta_JA from ~80 C/W to ~35 C/W. Route any high-frequency signals on the top layer only over a continuous ground plane, and keep ADC traces short and guarded to achieve the 10-bit ADC's full noise performance. Avoid routing SPI/SCL traces adjacent to the CWG outputs.
تعمیل کی معلومات
Industrial-grade (-40C to +125C) only. For automotive cabin-modules downgrade to AEC-Q100-qualified PIC16F1xxx-M variants Microchip publishes separately.
