Datasheet4U Logo Datasheet4U.com

89C1051U - 8-Bit Microcontroller with 1K Bytes Flash

General Description

The AT89C1051U is a low-voltage, high-performance CMOS 8-bit microcomputer with 1K bytes of Flash programmable and erasable read only memory.

It has the same functionality and operation as the AT89C1051 with the addition of a UART programmable serial port.

Key Features

  • Compatible with MCS-51™ Products.
  • 1K Bytes of Reprogrammable Flash Memory.
  • Endurance: 1,000 Write/Erase Cycles 2.7V to 6V Operating Range Fully Static Operation: 0 Hz to 24 MHz Two-Level Program Memory Lock 64 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.

📥 Download Datasheet

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
89C2051 8-Bit Microcontroller with 2K Bytes Flash
89C4051 8-Bit Microcontroller with 4K Bytes Flash
89C5122 AT89C5122
89C5131 AT89C5131
89C51AC2 Enhanced 8-bit Microcontroller
89C51CC01 T89C51CC01
89C51ED2 AT89C51ED2
89C51RC AT89C51RC
89C51RD2 0 to 40MHz Flash Programmable 8-bit Microcontroller
89C52 AT89C52

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • Compatible with MCS-51™ Products • 1K Bytes of Reprogrammable Flash Memory • • • • • • • • • • • – Endurance: 1,000 Write/Erase Cycles 2.7V to 6V Operating Range Fully Static Operation: 0 Hz to 24 MHz Two-Level Program Memory Lock 64 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 Description The AT89C1051U is a low-voltage, high-performance CMOS 8-bit microcomputer with 1K bytes of Flash programmable and erasable read only memory. It has the same functionality and operation as the AT89C1051 with the addition of a UART programmable serial port.