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AT90S2323 Datasheet, PDF (1/64 Pages) ATMEL Corporation – 8-Bit Microcontroller with 2K Bytes of In-System Programmable Flash | |||
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Features
⢠Utilizes the AVR® RISC Architecture
⢠AVR â High-performance and Low-power RISC Architecture
â 118 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General-purpose Working Registers
â Up to 10 MIPS Throughput at 10 MHz
⢠Data and Nonvolatile Program Memory
â 2K Bytes of In-System Programmable Flash
Endurance: 1,000 Write/Erase Cycles
â 128 Bytes Internal RAM
â 128 Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
â Programming Lock for Flash Program and EEPROM Data Security
⢠Peripheral Features
â One 8-bit Timer/Counter with Separate Prescaler
â Programmable Watchdog Timer with On-chip Oscillator
â SPI Serial Interface for In-System Programming
⢠Special Microcontroller Features
â Low-power Idle and Power-down Modes
â External and Internal Interrupt Sources
â Power-on Reset Circuit
â Selectable On-chip RC Oscillator
⢠Specifications
â Low-power, High-speed CMOS Process Technology
â Fully Static Operation
⢠Power Consumption at 4 MHz, 3V, 25°C
â Active: 2.4 mA
â Idle Mode: 0.5 mA
â Power-down Mode: <1 µA
⢠I/O and Packages
â Three Programmable I/O Lines for AT90S/LS2323
â Five Programmable I/O Lines for AT90S/LS2343
â 8-pin PDIP and SOIC
⢠Operating Voltages
â 4.0 - 6.0V for AT90S2323/AT90S2343
â 2.7 - 6.0V for AT90LS2323/AT90LS2343
⢠Speed Grades
â 0 - 10 MHz for AT90S2323/AT90S2343-10
â 0 - 4 MHz for AT90LS2323/AT90LS2343-4
â 0 - 1 MHz for AT90LS2343-1
8-bit
Microcontroller
with 2K Bytes of
In-System
Programmable
Flash
AT90S2323
AT90LS2323
AT90S2343
AT90LS2343
Pin Configuration
PDIP/SOIC
RESET 1
(CLOCK) PB3 2
PB4 3
GND 4
8 VCC
RESET 1
7 PB2 (SCK/T0)
XTAL1 2
6 PB1 (MISO/INT0) XTAL2 3
5 PB0 (MOSI)
GND 4
8 VCC
7 PB2 (SCK/T0)
6 PB1 (MISO/INT0)
5 PB0 (MOSI)
AT90S/LS2343
AT90S/LS2323
Rev. 1004Dâ09/01
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