Product description
The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM). The device is manufactured using Atmel's high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C2051 is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications
* Compatible with MCS-51 Products
* 2K Bytes of Reprogrammable Flash Memory
* 2.7V to 6V Operating Range
* Fully Static Operation: 0 Hz to 24 MHz
* Two-level Program Memory Lock
* 128 x 8-bit Internal RAM
* 15 Programmable I/O Lines
* Two 16-bit Timer/Counters
* Six Interrupt Sources
* Programmable Serial UART Channel
* Direct LED Drive Outputs
* On-chip Analog Comparator
* Low-power Idle and Power-down Modes
* Temperature Range: Industrial (-40° to +85°C)
* Compatible with MCS-51 Products
* 2K Bytes of Reprogrammable Flash Memory
* 2.7V to 6V Operating Range
* Fully Static Operation: 0 Hz to 24 MHz
* Two-level Program Memory Lock
* 128 x 8-bit Internal RAM
* 15 Programmable I/O Lines
* Two 16-bit Timer/Counters
* Six Interrupt Sources
* Programmable Serial UART Channel
* Direct LED Drive Outputs
* On-chip Analog Comparator
* Low-power Idle and Power-down Modes
* Temperature Range: Industrial (-40° to +85°C)