AT89C5115_14 Datasheet, PDF (1/113 Pages) ATMEL Corporation – Full Duplex UART Compatible 80C51

Features
• 80C51 Core Architecture
• 256 Bytes of On-chip RAM
• 256 Bytes of On-chip XRAM
• 16K Bytes of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
– Erase/Write Cycle: 100K
• 2K Bytes of On-chip Flash for Bootloader
• 2K Bytes of On-chip EEPROM
– Erase/Write Cycle: 100K
• 14-sources 4-level Interrupts
• Three 16-bit Timers/Counters
• Full Duplex UART Compatible 80C51
• Maximum Crystal Frequency 40 MHz. In X2 Mode, 20 MHz (CPU Core, 40 MHz)
• Three or Four Ports: 16 or 20 Digital I/O Lines
• Two-channel 16-bit PCA
– PWM (8-bit)
– High-speed Output
– Timer and Edge Capture
• Double Data Pointer
• 21-bit Watchdog Timer (7 Programmable bits)
• A 10-bit Resolution Analog-to-Digital Converter (ADC) with 8 Multiplexed Inputs
• Power-saving Modes
– Idle Mode
– Power-down Mode
• Power Supply: 3 Volts to 5.5 Volts
• Temperature Range: Industrial (-40° to +85°C)
• Packages: SOIC28, SOIC24, PLCC28, VQFP32
Low Pin Count
8-bit
Microcontroller
with A/D
Converter and
16 KBytes Flash
Memory
T89C5115
AT89C5115
Rev. 4128G–8051–02/08