备用零件
Price @ 1000
$ 7.276
$ 10.62
$ 10.62
Stock
109,418
68,725
68,725
Authorized Distributors
6
6
6
Case/Package
QFN
QFN
QFN
Number of Pins
44
44
44
Core Architecture
PIC
PIC
PIC
Data Bus Width
8 b
8 b
8 b
Max Frequency
48 MHz
48 MHz
48 MHz
Number of I/Os
-
-
-
Interface
I2C, SPI, UART, USART, USB
I2C, SPI, UART, USART, USB
I2C, SPI, UART, USART, USB
Memory Type
FLASH
FLASH
FLASH
Memory Size
24 kB
24 kB
24 kB
Min Supply Voltage
4.2 V
4.2 V
4.2 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
-
-
供应链
Projected EOL Date2034-11-18
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 Date2004-11-18
Lifecycle StatusProduction (Last Updated: 8 hours ago)
Manufacturer Lifecycle StatusREL (Last Updated: 8 hours ago)
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描述
由其分销商提供的 Microchip PIC18F4455-I/ML 的描述。
PIC18F Series 24 KB Flash 2 KB RAM 48 MHz 8-Bit Microcontroller - QFN-44
MCU 8-bit PIC18 PIC RISC 24KB Flash 5V 44-Pin QFN EP Tube
8-bit PIC MCU, 24 KB, 2 to 5.5 V, QFN-44, RoHS
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Ic, microcontroller,8-Bit, pic Cpu, cmos, llcc,44Pin, plastic Rohs Compliant: Yes |Microchip Technology PIC18F4455-I/ML
44 PIN, 24 KB ENH FLASH, 2048 RAM, FS-USB 2.0
MICROCONTROLLERS (MCU) - 8 BIT;
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 Pins44
Technical
Access Time48 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency48 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART, USB
Max Frequency48 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size24 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4.2 V
Number of ADC Channels13
Number of I2C Channels1
Number of Programmable I/O35
Number of SPI Channels1
Number of Timers/Counters4
Oscillator TypeInternal
PackagingBulk
PeripheralsBrown-out Detect/Reset, HLVD, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height950 µm
Length8 mm
Width8 mm