备用零件
Price @ 1000
$ 4.11
$ 4.57
$ 4.57
Stock
158,850
102,213
102,213
Authorized Distributors
6
6
6
Case/Package
QFN
-
-
Number of Pins
28
28
28
Core Architecture
PIC
PIC
PIC
Data Bus Width
8 b
8 b
8 b
Max Frequency
40 MHz
40 MHz
40 MHz
Number of I/Os
25
-
-
Interface
I2C, SPI, UART, USART
I2C, SPI, UART, USART
I2C, SPI, UART, USART
Memory Type
FLASH
FLASH
FLASH
Memory Size
4 kB
4 kB
4 kB
Min Supply Voltage
4.2 V
2 V
2 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
PWM
PWM
供应链
Projected EOL Date2034-07-25
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Introduction Date2006-07-25
Lifecycle StatusProduction (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusREL (Last Updated: 4 days ago)
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描述
由其分销商提供的 Microchip PIC18F2221-I/ML 的描述。
MCU 8-bit PIC18 PIC RISC 4KB Flash 5V 28-Pin QFN EP Tube - Rail/Tube
PIC18F Series 4 kB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - QFN-28
4.2V~5.5V 40MHz 4KB FLASH 4KB Under voltage detection/reset,HLVD,POR,PWM,WDT inside 25 5.5V 40MHz I2C，SPI，UART，USART 256 x 8 A/D 10x10b 8bit PIC QFN SMD mount 6mm*6mm*880μm
制造商别名
Microchip 在全球拥有多个品牌，分销商可将其用作替代名称。Microchip 也可称为以下名称：
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
技术规格
Physical
Case/PackageQFN
MountSurface Mount
Number of Pins28
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4.2 V
Number of A/D Converters1
Number of ADC Channels10
Number of Bits8
Number of I2C Channels1
Number of I/Os25
Number of Programmable I/O25
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters4
Number of UART Channels1
Oscillator TypeInternal
PackagingBulk
PeripheralsBrown-out Detect/Reset, HLVD, POR, PWM, WDT
RAM Size512 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height950 µm
Length6 mm
Width6 mm