90S2343

Features Utilizes the AVR ® Enhanced RISC Architecture AVR - High Performance and Low Power RISC Architecture 118 Powerful Instructions - Most Single Clock Cycle Execution 2K bytes of In-System Programmable ISP Flash – SPI Serial Interface for In-System Programming – Endurance: 1,000 Write/Erase Cycles 128 bytes EEPROM – Endurance: 100,000 Write/Erase Cycles 128 bytes Internal RAM 32 x 8 General Purpose Working Registers – 3 AT90S/LS2323 Programmable I/O Lines – 5 AT90S/LS2343 Programmable I/O Lines VCC: 4.0 - 6.0V AT90S2323/AT90S2343 VCC: 2.7 - 6.0V AT90LS2323/AT90LS2343 Power-On Reset Circuit Speed Grades: 0 - 10 MHz AT90S2323/AT90S2343 Speed Grades: 0 - 4 MHz AT90LS2323/AT90LS2343 Up to 10 MIPS Throughput at 10 MHz One 8-Bit Timer/Counter with Separate Prescaler External and Internal Interrupt Sources Programmable Watchdog Timer with On-Chip Oscillator Low Power Idle and Power Down Modes Programming Lock for Flash Program and EEPROM Data Security Selectable On-Chip RC Oscillator 8-Pin Device 8-Bit Microcontroller with 2K Bytes of In-System Programmable Flash AT90S2323 AT90LS2323 AT90S2343 AT90LS2343 Preliminary AT90S/LS2323 Description The AT90S/LS2323 and AT90S/LS2343 is a low-power CMOS 8-bit microcontrollers based on the AVR ® enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S/LS2323 and AT90S/LS2343 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to opt...