AT89S4D12 - ATMEL Corporation

AT89S4D12 8-Bit Microcontroller with 132K Bytes Flash Data Memory

The AT89S4D12 is a low-voltage, highly integrated CMOS 8-bit microcomputer with 4K bytes of downloadable Flash program memory and 128K bytes of in-system reprogrammable Flash data memory. The device is manufactured using Atmel’s high density Flash memory technology and is compatible with the industry-standard MCS-51™ instruction set. The 128K bytes of on-chi.

Features

• Compatible with MCS-51™ Products
• 128K Bytes of In-System Reprogrammable Flash data memory and 4K Bytes of Downloadable Flash Program Memory
  – Endurance: 1,000 Write/Erase Cycles per Sector
  – Data Retention: 10 Years Sector Programming: 128 Bytes/Sector Single 3.3V ± 10% Supply On-Chip 12 MHz oscillator Two-Level Program Memory Lock 256-Bytes Internal RAM 5 Programmable I/O Lines Serial Peripheral Interface (SPI) Channel Serial Program Downloading Dual Data Pointer Registers
•
•
•
•
•
•
•
•
• Description The AT89S4D12 is a low-voltage, highly integrated CMOS 8-bit microcomputer with 4K by.