PIC16F15344-I/P - 8-Bit 32MHz MCU, 7KB Flash, 20-PDIP | Microchip
MPN: PIC16F15344-I/P β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.64 | $2.64 |
| 10 | $2.38 | $23.80 |
| 100 | $1.99 | $199.00 |
| 500 | $1.78 | $890.00 |
| 1,000 | $1.55 | $1,550.00 |
| 3,000 | $1.32 | $3,960.00 |
PIC16F15344-I/P Overview
An 8-bit microcontroller (MCU) is a single-chip computer that uses an 8-bit data bus and is optimized for low-power, real-time control of embedded systems. The PIC16F15344 belongs to the PIC16(L)F153xx family of enhanced mid-range MCUs, sitting within the broader hierarchy: microcontroller -> embedded processor -> semiconductor. It combines eXtreme Low-Power (XLP) technology with Core Independent Peripherals (CIPs) to offload tasks from the CPU, reducing active time and average power consumption.
Key features include Intelligent Analog peripherals (10-bit ADC with computation, 5-bit DAC, comparators), four 10-bit PWMs, four Configurable Logic Cells (CLC), a Complementary Waveform Generator (CWG), and two Enhanced USART (EUSART) modules plus SPI/I2C. The device operates from 2.3V to 5.5V (industrial grade), supports IDLE and DOZE low-power modes, and includes a peripheral pin select (PPS) block for flexible signal routing.
The enhanced mid-range core delivers up to 16 MIPS at 32MHz while consuming only nanoamp sleep currents in XLP mode. The self-read/write-capable Flash enables field firmware updates without external programmers, and the integrated 18-byte EEPROM provides non-volatile data storage for user settings or calibration constants.
Typical applications include low-power IoT sensor nodes, battery-powered home automation devices, automotive body and interior electronics, industrial sensor interfaces, and consumer white goods requiring intelligent analog sensing. The DIP-20 package simplifies prototyping on breadboards and through-hole evaluation boards.
When designing with this device, route analog and digital grounds separately to a single point near the MCU's GND pin, and place the 0.1uF VDD decoupling capacitor within 5mm of the package. For noise-sensitive applications, prefer the QFN package variant for better thermal and electrical performance.
This page synthesizes real-time distributor pricing, drop-in alternatives within the same PIC16F153xx family, and practical design notes not found in the manufacturer datasheet, helping engineers shorten sourcing and design cycles.
Drop-in alternatives for PIC16F15344-I/P β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16F15344-I/P (same form factor and footprint) β differing in ADC, Package, Comparators, DAC, PWM Channels.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
PIC16F15344-E/P
β Drop-Inβ In Stock
$0.96 / Unit
View Datasheet βPIC16F15344-I/SS
β Drop-Inβ In Stock
$0.79 / Unit
View Datasheet βPIC16F15344-I/GZ
β Drop-Inπ Reference alternative (not in catalog)
PIC16F15344-E/GZ
β Drop-Inπ Reference alternative (not in catalog)
PIC16LF15344-I/P
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F15324-I/P
β Drop-In β οΈ εζ°εΎ ιͺθ―β In Stock
$0.58 / Unit
View Datasheet βPIC16F15344-I/P Maximum Ratings & Electrical Characteristics
| Core | PIC16 Enhanced Mid-Range (49 instructions, 16 stack levels) |
| Data Bus Width | 8 bit |
| Maximum CPU Frequency | 32 MHz (16 MIPS) |
| Flash Program Memory | 7.168 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| Data EEPROM | 18 bytes |
| Supply Voltage Range | 2.3 V to 5.5 V |
| Operating Temperature Range | -40 C to +85 C (industrial grade) |
| ADC | 10-bit, with computation (ADC2) |
| DAC | 5-bit |
| Comparators | Yes |
| PWM Channels | 4 x 10-bit |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | 1 |
| EUSART Modules | 2 |
| SPI / I2C | Yes |
| Peripheral Pin Select (PPS) | Yes |
| Package | 20-pin PDIP (DIP-20) |
| Mounting Type | Through-Hole |
| MSL Level | 1 (unlimited floor life) |
| RoHS Status | Compliant |
| XLP (eXtreme Low-Power) Modes | IDLE, DOZE, sleep with nanoamp currents |
PIC16F15344-I/P Pin Configuration
| Pin 1 | RA0 β Bidirectional I/O with PPS, analog input |
| Pin 2 | RA1 β Bidirectional I/O with PPS, analog input |
| Pin 3 | RA2 β Bidirectional I/O with PPS, analog input |
| Pin 4 | RA3 β Bidirectional I/O, analog input, MCLR/VPP |
| Pin 5 | RA4 β Bidirectional I/O with PPS, analog input |
| Pin 6 | RA5 β Bidirectional I/O with PPS, analog input |
| Pin 7 | VSS β Ground reference |
| Pin 8 | RB4 β Bidirectional I/O with PPS |
| Pin 9 | RB5 β Bidirectional I/O with PPS |
| Pin 10 | RB6 β Bidirectional I/O with PPS, ICSPCLK |
| Pin 11 | RB7 β Bidirectional I/O with PPS, ICSPDAT |
| Pin 12 | VDD β Positive supply voltage (2.3V to 5.5V) |
| Pin 13 | RC0 β Bidirectional I/O with PPS |
| Pin 14 | RC1 β Bidirectional I/O with PPS |
| Pin 15 | RC2 β Bidirectional I/O with PPS |
| Pin 16 | RC3 β Bidirectional I/O with PPS |
| Pin 17 | RC4 β Bidirectional I/O with PPS |
| Pin 18 | RC5 β Bidirectional I/O with PPS |
| Pin 19 | RC6 β Bidirectional I/O with PPS |
| Pin 20 | RC7 β Bidirectional I/O with PPS |
Typical Applications
PIC16F15344-I/P is suitable for 6 applications: Battery-Powered IoT Sensor Node, Home Automation HMI Controller, Industrial Sensor Signal Conditioner, Automotive Body and Interior Electronics, Consumer Appliance Control Board, Low-Power Wearable Health Monitor.
Battery-Powered IoT Sensor Node
The PIC16F15344-I/P is well suited for battery-powered IoT sensor nodes thanks to its eXtreme Low-Power (XLP) technology, which delivers nanoamp-level sleep currents while retaining the 512-byte SRAM. Its 10-bit ADC with computation automates threshold-based wake-up events without CPU intervention, and the four Configurable Logic Cells (CLC) can implement glue-logic state machines that further reduce active time. With 7.168 KB of Flash and integrated EUSART/SPI/I2C, the MCU can run a small sensor-protocol stack directly while spending most of its life in deep sleep. Place a 0.1uF decoupling cap within 5mm of VDD and tie unused pins to defined logic levels for lowest quiescent current.
Recommended
Home Automation HMI Controller
The PIC16F15344-I/P fits consumer home-automation HMI (human-machine interface) controllers where compact code, low cost, and integrated peripherals matter. Its four 10-bit PWM channels can drive LED indicators, RGB status feedback, or a small buzzer, while the two EUSART modules provide simultaneous Wi-Fi/BLE module and RS-485 sensor-bus connectivity. Peripheral Pin Select (PPS) lets designers route UART/SPI/I2C to any I/O pin, simplifying PCB layout when front-panel buttons and rear connectors conflict. Industrial -40C to +85C temperature range supports indoor and sheltered-outdoor installations.
Recommended
Industrial Sensor Signal Conditioner
The PIC16F15344-I/P is a strong match for industrial 4-20mA loop or 0-10V sensor signal conditioners that need on-chip analog and logic integration. The 10-bit ADC with computation handles ratiometric measurements and automatic averaging, while the 5-bit DAC and integrated comparators enable closed-loop excitation control. The Complementary Waveform Generator (CWG) can drive synchronous half-bridge excitation for RTD or bridge sensors, reducing external component count. Operating from a single 5V rail and from -40C to +85C, the device meets typical industrial cabinet temperature requirements without extra thermal design.
Recommended
Automotive Body and Interior Electronics
The PIC16F15344-I/P targets automotive body and interior modules such as seat controllers, mirror adjusters, ambient lighting drivers, and HVAC blend-door actuators. Its 10-bit PWMs and CWG module can drive small brushed DC motors, LEDs, and proportional valves directly with minimal external MOSFETs, while two EUSART channels handle LIN-bus and diagnostics simultaneously. Operating across the full industrial -40C to +85C temperature range, the part is widely used in cabin and under-hood-adjacent compartments. For under-hood applications requiring AEC-Q100 Grade 1, designers should select the PIC16F15344-E/P variant instead.
Recommended
Consumer Appliance Control Board
The PIC16F15344-I/P is widely used in white-goods control boards for washing machines, dishwashers, refrigerators, and small kitchen appliances. Its 7.168 KB Flash holds state-machine control code, the 10-bit ADC reads temperature/level sensors, and the comparators handle zero-crossing detection for TRIAC-driven AC loads. The on-chip CWG module generates complementary drive signals for synchronous rectification or half-bridge power stages, reducing BOM cost. Through-hole PDIP-20 packaging simplifies hand-soldered prototypes and field-replaceable repairs.
Recommended
Low-Power Wearable Health Monitor
The PIC16F15344-I/P supports battery-powered wearable health and fitness monitors where its nanoamp XLP sleep current is critical for multi-month battery life. The integrated ADC with computation can perform on-chip filtering of photodiode or biopotential signals, the CLC blocks can implement debouncing and threshold detection without waking the CPU, and the 32kHz LFINTOSC keeps RTC-style timekeeping in deep sleep. EUSART and SPI/I2C allow connection to BLE modules, accelerometers, and SPI displays. The 20-pin PDIP version also simplifies benchtop prototype assembly for medical-grade algorithms under development.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15344-I/P β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15344-E/P | PIC16F15344-I/SS | PIC16F15344-I/GZ | PIC16LF15344-I/P | PIC16F15324-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-pin PDIP (DIP-20) | 20-pin PDIP (same) | 20-pin SSOP (SMD, footprint change) | 20-pin UQFN (SMD, footprint change) | 20-pin PDIP (same) | 20-pin PDIP (same) |
| Flash Program Memory | 7.168 KB | 7.168 KB | 7.168 KB | 7.168 KB | 7.168 KB | 3.5 KB (-50%) |
| Data SRAM | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 256 bytes (-50%) |
| Data EEPROM | 18 bytes | 18 bytes | 18 bytes | 18 bytes | 18 bytes | 0 bytes (no separate EEPROM) |
| Supply Voltage Range | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V | 2.3V to 5.5V | 1.8V to 3.6V (low-voltage) | 2.3V to 5.5V |
| Operating Temperature Range | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
Key Differentiators
- Largest Flash and EEPROM in the PIC16F153xx 20-pin family (vs PIC16F15324-I/P)
- Industrial-only temperature range at lower cost than -E variants (vs PIC16F15344-E/P)
- PDIP-20 through-hole form factor for prototypes and field repairs (vs PIC16F15344-I/SS)
- 5.5V upper supply rail vs LF variant's 3.6V ceiling (vs PIC16LF15344-I/P)
Design Notes
Place a 0.1uF ceramic decoupling capacitor as close as possible (within 5mm) to the VDD pin (pin 12) and a bulk 10uF capacitor on the same rail to handle digital switching transients. For battery-powered designs, leverage the IDLE and DOZE modes together with the CLC to keep CPU wake events below 1% duty cycle and extend coin-cell life to multi-year duration. Verify VDD rise time is faster than the datasheet-specified minimum to avoid unintended POR events.
Route analog and digital grounds back to a single star-point near the MCU VSS pin (pin 7). Keep ADC input traces short and surrounded by a grounded analog ground pour to minimize digital switching noise coupling. When migrating to SMD packages (SSOP-20 or UQFN-20), follow Microchip AN230 for thermal pad and PCB land pattern recommendations. For PDIP through-hole designs, leave 0.1 inch (2.54 mm) pad-to-pad spacing for standard IC sockets and breadboards.
Do not leave unused I/O pins floating; tie them to VDD or VSS via firmware-controlled internal pull-ups or external resistors to avoid parasitic current draw. Verify that the PPS (Peripheral Pin Select) lock bits are correctly configured before committing to a peripheral mapping, and never exceed the absolute maximum VDD of 6.5V during transient events. When debugging, ensure the ICSPDAT and ICSPCLK pins are not remapped by PPS or programming will fail.
Compliance Information
RoHS compliant per Microchip product page. Industrial temperature grade only; not AEC-Q100 qualified - for automotive applications, choose PIC16F15344-E/P (extended grade) or contact Microchip for Q-graded variants. Lead-free PDIP-20 packaging suitable for global sale.
