BONATECH 03120301 AT89S52 40pin MCU - Black
Core Size: 8bit; Program Memory Size: 8 KB; Memory capacity RAM: 256Byte; Processor speed: 24MHz; Oscillator Type: External Internal; Timers: 3; Peripherals: Timer; Supply Voltage Range: 4~5.5V; Operating temperature range: -40~85'C; No. of Pins: 40; SVHC (SVHC): No SVHC (20-Jun-2011); Digits: 8 Device Marking: AT89S52-24PU; Memory Type: Flash; Timer digits: 16; Interface: UART; Interface Type: SPI UART; Clock Frequency: 33MHz ; Chip label: 89S52 Surface Mount Devices: Through Hole; Input / Output lines: 32; Logic Function Number: 52