PIC16F15244-I/P - 8-Bit 32MHz 7KB Flash MCU | Microchip
Teilenummer: PIC16F15244-I/P ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.2 | $1,20 |
| 10 | $1.05 | $10,50 |
| 100 | $0.92 | $92,00 |
| 500 | $0.81 | $405,00 |
| 1.000 | $0.72 | $720,00 |
PIC16F15244-I/P Übersicht
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data RAM, and integrated peripherals such as ADCs, timers, and communication modules. The PIC16F152xx family positions itself in the hierarchy as an 8-bit MCU -> mid-range MCU -> enhanced mid-range core MCU -> embedded controller, designed for cost-sensitive sensor and real-time control applications. The 8-bit architecture remains optimal for low-power, deterministic control tasks where 16/32-bit parts would be over-spec.
Key features include Core Independent Peripherals (CIPs) such as two PWM modules and two CCP (Capture/Compare/PWM) channels, a 10-bit Analog-to-Digital Converter (ADC), Intelligent Analog with computation, Peripheral Pin Select (PPS) for flexible I/O routing, and standard communication peripherals including EUSART (Enhanced UART) and MSSP supporting both SPI and I2C. eXtreme Low Power (XLP) technology enables sleep currents in the nanoampere range with multiple wake sources.
The PIC16F15244 uses the enhanced mid-range core with 49 instructions, 16 stack levels, and a hardware multiplier. The instruction set is orthogonal, simplifying code generation, while the Flash program memory supports self-read/write for in-application firmware updates. PPS allows most digital peripherals to be remapped to multiple I/O pins, simplifying PCB layout and enabling flexible system design.
Typical applications include IoT sensor nodes, real-time control loops, consumer appliances, low-cost motor control, and battery-powered devices where sleep current dominates average consumption. Functional Safety (FuSa) capability suits industrial sensor monitoring, building automation, and appliance controllers requiring IEC 61508-compatible documentation.
When designing with this MCU, reserve adequate Flash/RAM headroom for future firmware updates, use PPS to assign peripherals after final PCB layout, and pair the device with an external 32 kHz crystal or internal oscillator when low-power sleep accuracy is required. The 20-pin PDIP package supports easy prototyping and through-hole assembly for low-noise analog applications.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone.
Drop-in-Alternativen für PIC16F15244-I/P – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16F15244-I/P (gleiche Bauform und Footprint) – abweichend in Package, Program Memory (Flash), Core Architecture, I/O Pins, ADC.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F15224-I/P
✅ Drop-In✓ Auf Lager
$0.78 / Stück
Datenblatt ansehen →PIC16F15214-I/P
✅ Drop-In✓ Auf Lager
$0.76 / Stück
Datenblatt ansehen →PIC16F15243-I/REB
✅ Drop-In✓ Auf Lager
$0.76 / Stück
Datenblatt ansehen →PIC16F15213-I/P
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16F1509-I/P
✅ Drop-In✓ Auf Lager
$1.43 / Stück
Datenblatt ansehen →PIC16F15244-I/P Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC 8-bit Enhanced Mid-Range |
| Maximum CPU Frequency | 32 MHz |
| Instruction Set | 49 instructions, 16 stack levels |
| Flash Program Memory | 7 KB (4K x 14 words) |
| RAM | 512 bytes |
| ADC | 10-bit |
| PWM Modules | 2 |
| CCP Modules | 2 (Capture/Compare/PWM) |
| EUSART | 1 (Enhanced UART) |
| MSSP | 1 (SPI / I2C selectable) |
| Peripheral Pin Select (PPS) | Yes |
| Core Independent Peripherals (CIP) | Yes |
| eXtreme Low Power (XLP) | Yes (nanowatt sleep) |
| Watchdog Timer | Yes |
| Brown-out Reset | Yes |
| I/O Pins | Up to 18 (package-dependent) |
| Betriebstemperaturbereich | -40C to +85C (Industrial, -I suffix) |
| Gehäuse | 20-pin PDIP (P) |
| Montageart | Through-Hole (DIP) |
| Lead-Free / RoHS | Yes |
PIC16F15244-I/P Pin-Konfiguration
| Pin 1 | VDD — Positive supply voltage |
| Pin 2 | RA5 — I/O port A bit 5 / PPS-mappable |
| Pin 3 | RA4 — I/O port A bit 4 |
| Pin 4 | RA3/MCLR — I/O port A bit 3 / Master Clear (reset) |
| Pin 5 | RC5 — I/O port C bit 5 |
| Pin 6 | RC4 — I/O port C bit 4 |
| Pin 7 | RC3 — I/O port C bit 3 |
| Pin 8 | VSS — Ground reference |
| Pin 9 | RC2 — I/O port C bit 2 |
| Pin 10 | RC1 — I/O port C bit 1 |
| Pin 11 | RC0 — I/O port C bit 0 |
| Pin 12 | RA2 — I/O port A bit 2 |
| Pin 13 | RA1 — I/O port A bit 1 |
| Pin 14 | RA0 — I/O port A bit 0 |
| Pin 15 | RA7 — I/O port A bit 7 |
| Pin 16 | RA6 — I/O port A bit 6 |
| Pin 17 | RC7 — I/O port C bit 7 |
| Pin 18 | RC6 — I/O port C bit 6 |
| Pin 19 | VSS — Ground reference |
| Pin 20 | VDD — Positive supply voltage |
Typische Anwendungen
PIC16F15244-I/P ist geeignet für 6 Anwendungs: IoT Sensor Nodes, Real-Time Control Loops, Consumer Appliance Controllers, Battery-Powered Remote Controls, Building Automation Sensors, Low-Cost Motor Control.
IoT Sensor Nodes
The PIC16F15244-I/P's eXtreme Low Power (XLP) sleep mode in the nanoampere range and 7 KB Flash make it well-suited for battery-powered IoT sensor nodes that spend most of their time in deep sleep and wake briefly to read sensors and transmit data. The 10-bit ADC handles analog sensor signal conditioning, while the EUSART or MSSP (SPI/I2C) interfaces connect to radios like LoRa or sub-GHz transceivers. PPS allows flexible pin assignment so the same MCU can be reused across different sensor-node form factors. Compared to higher-end 32-bit MCUs, the PIC16F15244 delivers deterministic 8-bit performance with substantially lower sleep current and BOM cost, ideal for sensor nodes deployed by the thousands.
Empfohlen
Real-Time Control Loops
The PIC16F15244-I/P's two PWM modules, two CCP channels, and 10-bit ADC provide the deterministic peripheral set needed for closed-loop real-time control. The Core Independent Peripherals (CIPs) offload PWM generation and ADC sampling from the CPU, freeing the core for application logic and communications. PPS enables pin assignment after PCB layout, allowing firmware iteration without board respins. With 32 MHz CPU clock and 8 MIPS throughput, control loops up to several kHz update rate are achievable. This is ideal for HVAC damper control, fan speed regulation, small motor position loops, and industrial sensor conditioning where 32-bit performance would be over-spec.
Empfohlen
Consumer Appliance Controllers
The PIC16F15244-I/P's Peripheral Pin Select (PPS), 10-bit ADC, PWM, and UART/SPI peripherals suit consumer appliance controllers where BOM cost, deterministic response, and low standby power are critical. The 7 KB Flash comfortably fits appliance state machines, while the Industrial -40C to +85C temperature range covers kitchen, laundry, and HVAC indoor environments. Functional Safety (FuSa) documentation supports IEC 60730 Class B requirements common in white goods. The 20-pin PDIP package simplifies initial prototyping on breadboards before committing to an SMD layout for mass production.
Empfohlen
Battery-Powered Remote Controls
For handheld remote controls, key fobs, and BLE/Wi-Fi commissioning tools, the PIC16F15244-I/P's eXtreme Low Power (XLP) sleep current and fast wake-up from interrupt make it ideal for coin-cell or AAA-powered devices. The 8-bit core plus CIPs handle button scanning, IR encoding, or RF packetization without CPU intervention, while the deep-sleep nanoamp current extends battery life to years. The MSSP can drive SPI displays or SPI-based radios, and the EUSART supports legacy IR or wired interfaces. Compared to always-on 32-bit MCUs, the PIC16F15244 can achieve 5-10x longer battery life in duty-cycled remote-control applications.
Empfohlen
Building Automation Sensors
Building automation sensors for occupancy, CO2, humidity, and light benefit from the PIC16F15244-I/P's combination of eXtreme Low Power (XLP), 10-bit ADC, and serial communication peripherals. The Industrial temperature rating (-40C to +85C) covers indoor commercial environments and outdoor sheltered installations. The MSSP supports I2C sensor hubs (BME280, SCD30, BH1750), while the EUSART interfaces to wired building automation buses. PPS flexibility lets designers route I2C to the most convenient pins per enclosure layout, and CIPs offload ADC scanning sequences from the main loop, reducing software complexity in sensor-fusion applications.
Empfohlen
Low-Cost Motor Control
Small BLDC, brushed DC, and stepper motor drivers can use the PIC16F15244-I/P as the control MCU, leveraging its two PWM channels and two CCP modules for complementary PWM generation or single-shunt current sensing. The 10-bit ADC samples back-EMF or shunt voltage for sensorless or closed-loop control, while the MSSP drives external gate drivers like the MCP8024 or DRV8871. With 8 MIPS throughput, the core can manage commutation tables, PI control loops, and fault handling in real time. The PIC16F15244 is cost-competitive against dedicated motor-control ICs when flexible firmware is required for varied motor topologies (1-quadrant, 2-quadrant, 4-quadrant).
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16F15244-I/P – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F15224-I/P | PIC16F15214-I/P | PIC16F15243-I/REB | PIC16F15213-I/P | PIC16F1509-I/P |
|---|---|---|---|---|---|---|
| Package | 20-pin PDIP (P) | 20-pin PDIP (P) - same | 20-pin PDIP (P) - same | 20-pin QFN-style REB - same pin count, SMD | 20-pin PDIP (P) - same | 20-pin PDIP (P) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | Enhanced Mid-Range 8-bit, 49 instructions | Enhanced Mid-Range 8-bit, 49 instructions - same | Enhanced Mid-Range 8-bit, 49 instructions - same | Enhanced Mid-Range 8-bit, 49 instructions - same | Enhanced Mid-Range 8-bit, 49 instructions - same | Enhanced Mid-Range 8-bit (older family, fewer CIPs) |
| Maximum CPU Frequency | 32 MHz (8 MIPS) | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same | 20 MHz |
| Flash Program Memory | 7 KB (4K x 14) | 14 KB | 4 KB | 7 KB - same | 4 KB | 8 KB |
| RAM | 512 bytes | 512 bytes - same | 256 bytes | 512 bytes - same | 256 bytes | 512 bytes |
| Peripheral Pin Select (PPS) | Yes | Yes - same | Yes - same | Yes - same | Yes - same | No |
| eXtreme Low Power (XLP) | Yes | Yes - same | Yes - same | Yes - same | Yes - same | Limited |
Wichtigste Unterscheidungsmerkmale
- Newer family with Peripheral Pin Select and enhanced CIPs (vs. PIC16F1509-I/P)
- Mid-density 7 KB Flash hits sweet spot (vs. PIC16F15214-I/P)
- PDIP package for through-hole prototyping (vs. PIC16F15243-I/REB)
Designhinweise
Estimated: at VDD=3.3V with MCU active at 32 MHz, the PIC16F15244-I/P draws approximately 4-7 mA typical, while XLP sleep mode drops to roughly 100-500 nA. For battery life calculations, compute duty cycle weighted by (active_time * active_current + sleep_time * sleep_current). Use the internal 31 kHz LF oscillator or a 32.768 kHz external crystal for low-power timekeeping. Disable all unused peripherals in firmware before sleep to minimize leakage; the PPS module should be unlocked and reconfigured only after reset.
Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pins 1 and 20 on the 20-pin PDIP), plus a bulk 1-10 uF tantalum or ceramic at the supply entry point. MCLR pin (pin 4) requires a 10 kohm pull-up to VDD for normal operation; if unused as a reset input, it can be configured as an I/O but a 10 kohm pull-up is still recommended to avoid spurious resets from noise. Keep analog traces (ADC inputs) away from PWM switching signals to minimize coupling; the 10-bit ADC has limited noise rejection without proper layout.
Do not exceed the absolute maximum VDD of 5.5V per the Microchip PIC16F152xx datasheet. When migrating from PIC16F1509 to PIC16F15244, verify that firmware uses PPS remapping instead of fixed peripheral pin assignments - peripherals like UART and SPI may be assigned to different physical pins by default. Programming/debugging requires ICSP (In-Circuit Serial Programming) on PGD/PGC pins; leave these accessible on the PCB for production programming. Brown-out Reset (BOR) should be enabled in configuration words to prevent code corruption during supply droops.
Compliance-Informationen
RoHS and lead-free compliant per Microchip product page. AEC-Q100 not applicable for the industrial-grade -I variant; -Q automotive variants are available separately in the PIC16F15244 family for AEC-Q100 qualified applications.