AT90S4433-8PC

AVR AVR® 90S Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 28-PDIP

Key Features

• High-performance and Low-power AVR® 8-bit RISC Architecture
• – 118 Powerful Instructions - Most Single Cycle Execution
• – 32 x 8 General Purpose Working Registers
• – Up to 8 MIPS Throughput at 8 MHz
• Data and Nonvolatile Program Memory
• – 2K/4K Bytes of In-System Programmable Flash Endurance 1,000 Write/Erase Cycles
• – 128 Bytes of SRAM
• – 128/256 Bytes of In-System Programmable EEPROM Endurance: 100,000 Write/Erase Cycles
• – Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features
• – One 8-bit Timer/Counter with Separate Prescaler
• – Expanded 16-bit Timer/Counter with Separate Prescaler, Compare, Capture Modes and 8-, 9- or 10-bit PWM
• – On-chip Analog Comparator
• – Programmable Watchdog Timer with Separate On-chip Oscillator
• – Programmable UART
• – 6-channel, 10-bit ADC
• – Master/Slave SPI Serial Interface
• Special Microcontroller Features
• – Brown-Out Reset Circuit
• – Enhanced Power-on Reset Circuit
• – Low-Power Idle and Power Down Modes
• – External and Internal Interrupt Sources
• Specifications
• – Low-power, High-speed CMOS Process Technology
• – Fully Static Operation
• Power Consumption at 4 MHz, 3V, 25°C
• – Active: 3.4 mA
• – Idle Mode: 1.4 mA
• – Power Down Mode: <1 µA
• I/O and Packages
• – 20 Programmable I/O Lines
• – 28-pin PDIP and 32-pin TQFP
• Operating Voltage
• – 2.7V - 6.0V (AT90LS2333 and AT90LS4433)
• – 4.0V - 6.0V (AT90S2333 and AT90S4433)
• Speed Grades
• – 0 - 4 MHz (AT90LS2333 and AT90LS4433)
• – 0 - 8 MHz (AT90S2333 and AT90S4433)