PIC16F84-10I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC16F84-10I/P is an 8-bit PIC16 microcontroller with 1.75 KB Flash, 68 bytes RAM, 13 I/O pins, and a 10 MHz maximum clock in an 18-pin PDIP package. It covers the industrial temperature range of -40°C to +85°C, making it suitable for simple embedded control and education applications. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 18
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16F84-10I/P Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.75 KB Flash program memory with EEPROM data storage provides non-volatile user configuration without external memory
- 13 general-purpose I/O pins give flexible GPIO control for relay, LED, keypad, and sensor interfacing
- Industrial temperature rating of -40°C to +85°C supports deployment in harsh environmental conditions
- 18-pin PDIP package is breadboard-compatible for rapid prototyping and through-hole assembly
- Low-power sleep mode reduces current to below 1 µA, suitable for battery-backed stand-alone controllers
Applications
The PIC16F84-10I/P is widely used in simple embedded control applications such as relay drivers, keypad decoders, LED display controllers, and small home automation modules. Its 13 I/O pins and 10 MHz clock are sufficient for sequential logic, timer-based tasks, and serial communication in low-complexity 5 V systems. The 18-pin PDIP package and broad availability make it a common choice for electronics education and hobbyist projects.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-18 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 1990-01-01 |
| YTEOL | 3 |
| Has ADC | NO |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 10MHz |
| 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 | 13 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP18,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 68 |
| ROM (words) | 1024 |
| ROM Programmability | FLASH |
| Screening Level | TS-16949 |
| Speed | 10MHz |
| Supply Current-Max | 10mA |
| Supply Voltage-Max | 6V |
| 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 |
| ## PIC16F84-10I/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 PIC16F84-10I/P:
suggested
suggested
suggested
suggested
suggested
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 10MHz, CMOS, PDIP18
Frequently Asked Questions
How does the PIC16F84-10I/P's on-chip EEPROM benefit embedded designs that need non-volatile parameter storage?
The PIC16F84-10I/P includes 64 bytes of EEPROM data memory that retains values through power cycles without an external memory IC. This allows storing calibration constants, user settings, or device addresses in a 5 V system at 10 MHz, eliminating cost and board space of an external serial EEPROM and simplifying the firmware state-persistence routine to a few write and read instructions.
Which simple automation tasks suit the PIC16F84-10I/P given its 13 I/O pins and 10 MHz clock?
The PIC16F84-10I/P handles sequential relay control, 4×3 keypad scanning, 7-segment LED digit driving, and basic UART serial links at 9600 baud with 10 MHz clock and 13 I/O pins. Its 1.75 KB Flash is sufficient for these deterministic state-machine tasks, and the 18-pin PDIP footprint fits standard production sockets, making it a practical, low-cost controller for appliances, alarms, and industrial timers.
Can the PIC16F84-10I/P operate reliably across the industrial temperature range in field equipment?
Yes. The I-grade PIC16F84-10I/P is rated for the industrial temperature range of -40°C to +85°C, allowing reliable operation in outdoor enclosures, factory floor panels, and HVAC controllers without additional thermal management. At 5 V supply and 10 MHz, the device maintains full functionality at both temperature extremes, with no derating of Flash endurance or I/O drive strength across that range.
When should designers migrate from PIC16F84-10I/P to a newer PIC16F device?
Designers should consider migrating to a PIC16F18xx or PIC16F15xxx series device when 1.75 KB Flash, 68 bytes RAM, or 10 MHz throughput becomes a bottleneck, or when ADC, PWM, or I2C peripherals are needed. Newer variants offer 7 KB to 28 KB Flash, up to 32 MHz clock, 1.8 V operation, and integrated analog blocks while retaining 8-bit PIC16 compatibility, preserving most firmware investment.
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