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描述
由其分销商提供的 Microchip PIC16F874A-I/ML 的描述。
IC MCU 8BIT 7KB FLASH 44QFN / MCU 8-bit PIC RISC 7.2KB Flash 5V 44-Pin QFN EP Tube
IC MCU 8BIT 7KB FLASH 44QFN PIC PIC® 16F Microcontroller IC 8-Bit 20MHz 7KB (4K x 14) FLASH 44-QFN (8x8)
Ic,Microcontroller,8-Bit,Pic Cpu,Cmos,Llcc,44Pin,Plastic Rohs Compliant: Yes
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 Time20 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os33
Number of Programmable I/O33
Number of SPI Channels1
Number of Timers/Counters3
Operating Supply Voltage5 V
PackagingBulk
RAM Size192 B
Watchdog TimerYes
Dimensions
Height950 µm
Length8 mm
Width8 mm