規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | PIC® 18F |
| Part Status | Active |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 3.8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V |
| Data Converters | A/D 13x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The PIC18F4620-I/PT is an 8-bit microcontroller from Microchip’s PIC18 family, featuring a 16 MHz clock speed, 64 KB Flash, 3.8 KB RAM, and 1 KB EEPROM. It includes a 10-bit ADC (13 channels), PWM modules, USART, SPI, and I²C for communication, and 35 I/O pins. Operating at 2V–5.5V, it suits low-power applications. The -I/PT suffix denotes an industrial-grade chip in a 44-pin TQFP package. Ideal for embedded systems, automation, and control applications, it balances performance and power efficiency.
Equivalent
Equivalent products to the PIC18F4620-I/PT include:
- PIC18F4680-I/PT: Similar specs with more program memory (64 KB).
- PIC18F4520-I/PT: Lower memory (32 KB) but same pinout.
- PIC18F4685-I/PT: Enhanced with CAN module.
- PIC18F45K22-I/PT: Newer, lower-power variant (3.3V).
All are 40/44-pin, 8-bit MCUs from Microchip with comparable peripherals. Check datasheets for exact compatibility.
- PIC18F4680-I/PT: Similar specs with more program memory (64 KB).
- PIC18F4520-I/PT: Lower memory (32 KB) but same pinout.
- PIC18F4685-I/PT: Enhanced with CAN module.
- PIC18F45K22-I/PT: Newer, lower-power variant (3.3V).
All are 40/44-pin, 8-bit MCUs from Microchip with comparable peripherals. Check datasheets for exact compatibility.
Features
The PIC18F4620-I/PT is an 8-bit microcontroller from Microchip with these key features:
- Core: 16 MIPS at 32 MHz (PIC18 enhanced architecture).
- Memory: 64 KB Flash, 3.8 KB RAM, 1 KB EEPROM.
- I/O: 36 programmable pins (5 ports).
- Peripherals:
- 10-bit ADC (13 channels),
- 2x PWM, 3x timers,
- USART, SPI, I²C,
- 2x comparators.
- Voltage: 2.0V–5.5V operation.
- Package: 44-pin TQFP (PT suffix).
- Other: In-circuit debug (ICD), extended instruction set.
Ideal for embedded control applications.
- Core: 16 MIPS at 32 MHz (PIC18 enhanced architecture).
- Memory: 64 KB Flash, 3.8 KB RAM, 1 KB EEPROM.
- I/O: 36 programmable pins (5 ports).
- Peripherals:
- 10-bit ADC (13 channels),
- 2x PWM, 3x timers,
- USART, SPI, I²C,
- 2x comparators.
- Voltage: 2.0V–5.5V operation.
- Package: 44-pin TQFP (PT suffix).
- Other: In-circuit debug (ICD), extended instruction set.
Ideal for embedded control applications.
Pinout
The PIC18F4620-I/PT is a 44-pin microcontroller from Microchip. Key features include:
- 40 I/O pins (most configurable as digital I/O).
- Analog inputs: Up to 13 channels (10-bit ADC).
- Communication: USART, SPI, I²C.
- Timers: 4x 8/16-bit timers, 1x CCP/PWM.
- Memory: 64KB Flash, 3.8KB RAM, 1KB EEPROM.
- Clock: Up to 40 MHz (10 MIPS).
- Power: 2.0V–5.5V operation.
Pins support interrupts, PWM, and analog functions. The -I/PT suffix denotes an industrial temp range (-40°C to +85°C) in a TQFP package.
- 40 I/O pins (most configurable as digital I/O).
- Analog inputs: Up to 13 channels (10-bit ADC).
- Communication: USART, SPI, I²C.
- Timers: 4x 8/16-bit timers, 1x CCP/PWM.
- Memory: 64KB Flash, 3.8KB RAM, 1KB EEPROM.
- Clock: Up to 40 MHz (10 MIPS).
- Power: 2.0V–5.5V operation.
Pins support interrupts, PWM, and analog functions. The -I/PT suffix denotes an industrial temp range (-40°C to +85°C) in a TQFP package.
Manufacturer
The PIC18F4620-I/PT 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 PIC18F4620-I/PT comes in a 44-pin TQFP (Thin Quad Flat Package). This surface-mount package has a compact design with leads on all four sides, suitable for high-density PCB applications. The "PT" suffix denotes the TQFP package type, while "I" indicates the industrial temperature range (-40°C to +85°C).
