Product Summary
The AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of Flash Programmable and Erasable Read Only Memory (PEROM). The AT89C51 is manufactured using Atmel’s high density nonvolatile memory technology and is compatible with the industry standard MCS-51 instruction set and pinout.
Parametrics
AT89C51 absolute maximum ratings: (1)Operating Temperature: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)Voltage on Any Pin; (4)with Respect to Ground: -1.0V to +7.0V; (5)Maximum Operating Voltage: 6.6V; (6)DC Output Current: 15.0 mA.
Features
AT89C51 features: (1)Compatible with MCS-51?Products; (2)4K Bytes of In-System Reprogrammable Flash Memory-Endurance: 1,000 Write/Erase Cycles; (3)Fully Static Operation: 0 Hz to 24 MHz; (4)Three-Level Program Memory Lock; (5)128 x 8-Bit Internal RAM; (6)32 Programmable I/O Lines; (7)Two 16-Bit Timer/Counters; (8)Six Interrupt Sources; (9)Programmable Serial Channel; (10)Low Power Idle and Power Down Modes.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||
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AT89C51 |
Other |
Data Sheet |
Negotiable |
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AT89C51-12AC |
Atmel |
8-bit Microcontrollers (MCU) Microcontroller |
Data Sheet |
Negotiable |
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AT89C51-12JC |
Atmel |
8-bit Microcontrollers (MCU) 80C31 w/4k |
Data Sheet |
Negotiable |
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AT89C51-12PC |
Atmel |
8-bit Microcontrollers (MCU) RO 556-AT89S51-24PC |
Data Sheet |
Negotiable |
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AT89C51-12JC-5 |
Atmel |
8-bit Microcontrollers (MCU) Microcontroller |
Data Sheet |
Negotiable |
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AT89C51-12JI |
Atmel |
8-bit Microcontrollers (MCU) Microcontroller |
Data Sheet |
Negotiable |
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AT89C5115-SISUM |
Atmel |
8-bit Microcontrollers (MCU) C51 16K Flash ADC |
Data Sheet |
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AT89C5115-RATUM |
Atmel |
8-bit Microcontrollers (MCU) C51 16K Flash ADC |
Data Sheet |
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