Reverse Engineering Microprocessor IC Atmel AT90S2343

We can UNLOCK MICROCONTROLLER Atmel AT90S2343 8-Bit Microprocessor IC with 2K Bytes of In-System Programmable Flash, please view below chip features for your reference:

Features

· Utilizes the AVR® RISC Architecture

· 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 10 MIPS Throughput at 10 MHz

 

Data and Nonvolatile Program Memory

– 2K Bytes of In-System Programmable Flash

Endurance: 1,000 Write/Erase Cycles

 

– 128 Bytes Internal RAM

– 128 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

– Programmable Watchdog Timer with On-chip Oscillator

– SPI Serial Interface for In-System Programming

Special Microcontroller Features

– Low-power Idle and Power-down Modes

External and Internal Interrupt Sources

– Power-on Reset Circuit

– Selectable On-chip RC Oscillator

Specifications

– Low-power, High-speed CMOS Process Technology

– Fully Static Operation

Power Consumption at 4 MHz, 3V, 25°C

– Active: 2.4 mA

– Idle Mode: 0.5 mA

Power-down Mode: <1 µA

I/O and Packages

– Three Programmable I/O Lines for AT90S/LS2323

– Five Programmable I/O Lines for AT90S/LS2343

– 8-pin PDIP and SOIC

Operating Voltages

4.0 – 6.0V for AT90S2323/AT90S2343

– 2.7 – 6.0V for AT90LS2323/AT90LS2343

Speed Grades

 

Microcontroller with 2K Bytes of In-System Programmable Flash

AT90S2323

AT90LS2323

AT90S2343

AT90LS2343

 

– 0 – 10 MHz for AT90S2323/AT90S2343-10

– 0 – 4 MHz for AT90LS2323/AT90LS2343-4

0 – 1 MHz for AT90LS2343-1


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