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描述
由其分销商提供的 Microchip AT89S52-24JC 的描述。
Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44
@ 24 MHZ 8051 MCU <AZ (454 EA)
IC MCU 8BIT 8KB FLASH 44PLCC
new, original packaged
4-Bit/8-Bit MCU
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/PackagePLCC
MountSurface Mount
Number of Pins44
Technical
Access Time24 µs
Core Architecture8051
Data Bus Width8 b
Frequency24 MHz
InterfaceUART, USART
Max Frequency33 MHz
Max Operating Temperature70 °C
Max Supply Voltage5.5 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature0 °C
Min Supply Voltage4 V
Number of I/Os32
Number of Programmable I/O32
Number of Timers/Counters3
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsWDT
RAM Size256 B