AT90LS8535-8MI

Description

The AT90S8535 is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S8535 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Features

• AVR® – High-performance and Low-power RISC Architecture
– 118 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General-purpose Working Registers
– Up to 8 MIPS Throughput at 8 MHz
• Data and Nonvolatile Program Memories
– 8K Bytes of In-System Programmable Flash
SPI Serial Interface for In-System Programming
Endurance: 1,000 Write/Erase Cycles
– 512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
– 512 Bytes Internal SRAM
– Programming Lock for Software Security
• Peripheral Features
– 8-channel, 10-bit ADC
– Programmable UART
– Master/Slave SPI Serial Interface
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare and
Capture Modes and Dual 8-, 9-, or 10-bit PWM
– Programmable Watchdog Timer with On-chip Oscillator
– On-chip Analog Comparator
• Special Microcontroller Features
– Power-on Reset Circuit
– Real-time Clock (RTC) with Separate Oscillator and Counter Mode
– External and Internal Interrupt Sources
– Three Sleep Modes: Idle, Power Save and Power-down
• Power Consumption at 4 MHz, 3V, 20°C
– Active: 6.4 mA
– Idle Mode: 1.9 mA
– Power-down Mode: <1 µA
• I/O and Packages
– 32 Programmable I/O Lines
– 40-lead PDIP, 44-lead PLCC, 44-lead TQFP, and 44-pad MLF
• Operating Voltages
– VCC: 4.0 - 6.0V AT90S8535
– VCC: 2.7 - 6.0V AT90LS8535
• Speed Grades:
– 0 - 8 MHz for the AT90S8535
– 0 - 4 MHz for the AT90LS8535