PIC16F18124-I/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16F18124-I/ST is an 8-bit microcontroller with 7 KB Flash, 512 bytes RAM, 12-bit differential ADCC, dual 16-bit PWM, and DAC in a 14-pin TSSOP package. Operates from 1.8 V at 16 MHz for low-power applications. Available in stock worldwide.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18124-I/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5300(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16F18124-I/ST?
- 12-bit differential ADC with computation (ADCC) enabling hardware averaging, threshold comparison, and burst acquisition without CPU intervention
- Dual 16-bit PWM outputs and integrated DAC channels for direct analog signal generation and precise motor or LED control
- 1.8 V minimum supply operation at 16 MHz in a compact 14-pin TSSOP package for ultra-low-power portable and IoT sensor designs
What is PIC16F18124-I/ST used for?
The PIC16F18124-I/ST is designed for battery-powered IoT sensor nodes, wearable devices, and compact control circuits where the 12-bit differential ADCC handles sensor data filtering in hardware to reduce CPU wake time and power consumption. Its dual 16-bit PWM outputs make it suitable for LED dimming, DC motor speed control, and switching power supply feedback loops. The 14-pin TSSOP form factor and 1.8 V operation enable integration into space-constrained smart home sensors and industrial transmitters.
What are the specifications of PIC16F18124-I/ST?
| Manufacturer Package Code | TSSOP-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 23 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 12 |
| Number of Serial I/Os | 2 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 512 |
| ROM (words) | 7168 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 5.5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Where can I find the PIC16F18124-I/ST datasheet?
PIC16F18124-I/ST Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F18124-I/ST?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the 12-bit differential ADCC in the PIC16F18124-I/ST different from a standard ADC in embedded applications?
The ADCC (ADC with Computation) in the PIC16F18124-I/ST adds hardware averaging, threshold comparison, and burst sampling modes that execute without CPU intervention. For example, the ADCC can accumulate 64 samples and compare the running average against a programmed threshold, waking the CPU only when the result crosses a limit. This reduces active CPU time and system power consumption significantly compared to a standard 12-bit ADC requiring software polling.
At what supply voltage and clock speed combination does the PIC16F18124-I/ST achieve lowest operating power?
The PIC16F18124-I/ST operates from a minimum supply of 1.8 V at up to 16 MHz, and achieves its lowest active current at 1.8 V with a reduced clock of 1 MHz or lower. In sleep mode the device draws below 100 nA, while active mode at 1 MHz and 1.8 V consumes approximately 30 µA, making it suitable for single-cell lithium or dual-AAA battery-powered sensors with multi-year life expectations.
How do the dual 16-bit PWM outputs of the PIC16F18124-I/ST benefit LED dimming or motor control designs?
The two independent 16-bit PWM modules provide a duty-cycle resolution of 1 part in 65536 at the configured PWM frequency, enabling flicker-free LED dimming across a brightness range of 0% to 100% with imperceptible steps even at low duty cycles below 1%. For brushed DC motor control, the dual PWM outputs can drive an H-bridge forward and reverse direction pins independently, achieving precise speed control from a single 8-bit PIC16 device without external PWM generators.
For a compact IoT sensor transmitter, why is the 14-pin TSSOP package of the PIC16F18124-I/ST preferable to a larger DIP variant?
The 14-pin TSSOP package has a body size of approximately 5 mm x 4.4 mm with a 0.65 mm pin pitch, occupying roughly 70% less PCB area than an equivalent 14-pin DIP package. This small footprint allows the PIC16F18124-I/ST to share a compact PCB with a wireless transceiver, antenna matching network, and battery connector within a total board area under 20 mm x 20 mm, which is a common constraint in coin-cell IoT nodes and wearable sensor patches.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7300 | $0.73 |
| 100+ | $0.6000 | $60.00 |
| 1000+ | $0.5600 | $560.00 |
| 5000+ | $0.5300 | $2650.00 |
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