PIC16F818-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip PIC16F818-I/P is an 8-bit RISC microcontroller with 1KB Flash, running up to 20 MHz clock frequency. Features hardware USART, SPI, and analog comparators in an 18-pin DIP package.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 18
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F818-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 RISC CPU with up to 20 MHz clock and 1KB Flash program memory
- Built-in hardware USART and SPI interfaces for serial communications
- On-chip analog comparators and 6-channel 10-bit ADC for mixed-signal designs
Applications
The PIC16F818-I/P suits low-cost embedded control applications including home automation, sensor data logging, and industrial monitoring. Its 18-pin DIP package simplifies prototyping on breadboards, while 20 MHz operation handles real-time tasks in battery-powered and AC-mains equipment.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-18 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T18 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 16 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP18,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 1792 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 4.2mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC16F818-I/P Alternates Showing results | Image |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F818-I/P:
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDIP18
Frequently Asked Questions
What is the maximum clock frequency supported by PIC16F818-I/P, and how does it affect instruction throughput?
The PIC16F818-I/P supports a maximum clock frequency of 20 MHz. Because the PIC16 core executes most instructions in 4 clock cycles, this yields an effective instruction rate of 5 MIPS, making it capable of handling real-time sensor loops and UART communications at up to 115200 bps.
Which communication interfaces does PIC16F818-I/P offer, and what baud rates can they support?
The PIC16F818-I/P includes a hardware USART supporting asynchronous baud rates up to 115200 bps and an SPI interface operating up to 10 MHz. These 2-wire and 3-wire serial interfaces allow it to connect to sensors, displays, and EEPROMs without bit-banging overhead.
When would PIC16F818-I/P be a suitable lower-cost alternative to PIC16F88 in a sensor node design?
PIC16F818-I/P is a cost-effective alternative when your design needs 8 ADC inputs at 10-bit resolution and 20 MHz operation but can work within 1KB Flash and 128 bytes RAM. It costs less than PIC16F88 while sharing the same 18-pin DIP-18 package footprint, simplifying PCB reuse.
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| 5000+ | $2.1200 | $10600.00 |
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