Product Summary
The AT89C51RD2 is a high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller. It contains a 64-Kbyte Flash memory block for code and for data.
Parametrics
AT89C51RD2 absolute maximum ratings: (1)I = industrial: -40℃ to 85℃; (2)Storage Temperature: -65℃ to + 150℃; (3)Voltage on VCC to VSS: -0.5V to + 6.5V; (4)VVoltage on Any Pin to VSS: -0.5V to VCC + 0.5V; (5)Power Dissipation: 1 W.
Features
AT89C51RD2 features: (1)80C52 Compatible: 8051 Instruction Compatible, Six 8-bit I/O Ports (64 Pins or 68 Pins Versions), Four 8-bit I/O Ports (44 Pins Version), Three 16-bit Timer/Counters, 256 Bytes Scratch Pad RAM, 9 Interrupt Sources with 4 Priority Levels; (2)Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply; (3)ISP (In-System Programming) Using Standard VCC Power Supply; (4)2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
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AT89C51RD2 |
Other |
Data Sheet |
Negotiable |
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AT89C51RD2-RDTUM |
Atmel |
8-bit Microcontrollers (MCU) Microcontroller |
Data Sheet |
Negotiable |
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AT89C51RD2-RLTUM |
Atmel |
8-bit Microcontrollers (MCU) C51RD2 64K FLASH 3-5.5V Ind |
Data Sheet |
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AT89C51RD2-RLRUM |
Atmel |
8-bit Microcontrollers (MCU) C51RD2 32K FLASH 5V Com |
Data Sheet |
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AT89C51RD2-RLRIM |
IC MCU FLASH 8051 EEP 64K 44VQFP |
Data Sheet |
Negotiable |
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AT89C51RD2-RLTIM |
IC 8051 MCU FLASH 64K 44VQFP |
Data Sheet |
Negotiable |
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AT89C51RD2-SLSUM |
Atmel |
8-bit Microcontrollers (MCU) 64kB Flash 2048B RAM 2.7V-5.5V |
Data Sheet |
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AT89C51RD2-SLRUM |
Atmel |
8-bit Microcontrollers (MCU) C51RD2 64K FLASH 3-5.5V |
Data Sheet |
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