規格
| 屬性 | 價值 |
| Package | Tube |
| Series | PIC® 16F |
| ProductStatus | Active |
| CoreProcessor | PIC |
| CoreSize | 8-Bit |
| Speed | 4MHz |
| Peripherals | POR, WDT |
| NumberofI/O | 13 |
| ProgramMemorySize | 1.75KB (1K x 14) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 64 x 8 |
| RAMSize | 68 x 8 |
| Voltage-Supply(Vcc/Vdd) | 4V ~ 5.5V |
| OscillatorType | External |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 18-DIP (0.300, 7.62mm) |
概述
Description
The PIC16F84A-04/P is an 8-bit microcontroller from Microchip’s PIC16F family. It features:
- 4 MHz clock speed (04 indicates max speed).
- 1.75 KB Flash memory, 68 bytes RAM, and 64 bytes EEPROM.
- 13 I/O pins (Port A: 5, Port B: 8) with individual direction control.
- 35 instructions, single-cycle execution (except branches).
- Interrupt capability, timer module, and sleep mode for low power.
- DIP-18 package (P suffix), operating at 2.0–5.5V.
Ideal for simple embedded projects like sensors, LED control, and basic automation. Its ease of use and reprogrammability make it popular for beginners.
- 4 MHz clock speed (04 indicates max speed).
- 1.75 KB Flash memory, 68 bytes RAM, and 64 bytes EEPROM.
- 13 I/O pins (Port A: 5, Port B: 8) with individual direction control.
- 35 instructions, single-cycle execution (except branches).
- Interrupt capability, timer module, and sleep mode for low power.
- DIP-18 package (P suffix), operating at 2.0–5.5V.
Ideal for simple embedded projects like sensors, LED control, and basic automation. Its ease of use and reprogrammability make it popular for beginners.
Equivalent
The PIC16F84A-04/P has several equivalents, including:
- PIC16F84A-04/SS (SSOP package)
- PIC16F84A-04I/P (industrial temp. range)
- PIC16F84-04/P (older version, similar specs)
- PIC16F628A (enhanced features, backward-compatible)
For modern alternatives, consider PIC16F88 or PIC16F1825 (more memory & features). Always verify pin compatibility and datasheet specs before substitution.
- PIC16F84A-04/SS (SSOP package)
- PIC16F84A-04I/P (industrial temp. range)
- PIC16F84-04/P (older version, similar specs)
- PIC16F628A (enhanced features, backward-compatible)
For modern alternatives, consider PIC16F88 or PIC16F1825 (more memory & features). Always verify pin compatibility and datasheet specs before substitution.
Features
The PIC16F84A-04/P is an 8-bit microcontroller with these key features:
- Architecture: Harvard-based RISC with 35 instructions.
- Clock Speed: 4 MHz (max).
- Memory:
- 1 KB Flash (program memory).
- 68 bytes RAM.
- 64 bytes EEPROM (data memory).
- I/O Pins: 13 bidirectional digital I/O.
- Timers: 1 × 8-bit timer (TMR0).
- Interrupts: 4 sources (external, timer, EEPROM, port change).
- Operating Voltage: 2.0V–5.5V.
- Package: 18-pin PDIP (DIP).
- Peripherals: None (basic I/O & EEPROM only).
- Programming: In-circuit serial programming (ICSP).
Ideal for simple embedded applications.
- Architecture: Harvard-based RISC with 35 instructions.
- Clock Speed: 4 MHz (max).
- Memory:
- 1 KB Flash (program memory).
- 68 bytes RAM.
- 64 bytes EEPROM (data memory).
- I/O Pins: 13 bidirectional digital I/O.
- Timers: 1 × 8-bit timer (TMR0).
- Interrupts: 4 sources (external, timer, EEPROM, port change).
- Operating Voltage: 2.0V–5.5V.
- Package: 18-pin PDIP (DIP).
- Peripherals: None (basic I/O & EEPROM only).
- Programming: In-circuit serial programming (ICSP).
Ideal for simple embedded applications.
Manufacturer
The PIC16F84A-04/P is manufactured by Microchip Technology Inc., a leading American semiconductor company specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip is known for its PIC (Peripheral Interface Controller) microcontrollers, which are widely used in embedded systems. The company serves industries like automotive, industrial, consumer electronics, and IoT. Microchip is recognized for its reliable, low-power, and cost-effective semiconductor products.
Package
The PIC16F84A-04/P comes in an 18-pin PDIP (Plastic Dual In-line Package). This through-hole package is widely used for prototyping and easy hand-soldering. The "-04" indicates a 4 MHz clock speed, and the "/P" suffix denotes the PDIP package type. It's a common, cost-effective option for hobbyists and educational purposes.
