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  • AT90LS2343

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8-Bit Microcontroller with 2K Bytes of In-System Programmable Flash

  • Package/Case :
  • DIP8
  • Product Categories :
  • Memory chips MIC
  • RoHs Status:
  • Lead free / RoHS Compliant
  • In-stock:
  • 2740


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AT90LS2343 Product Details

The AT90S/LS2323 and AT90S/LS2343 are low-power, CMOS, 8-bit microcontrollers based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S2323/2343 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.


• 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
– One 8-bit Timer/Counter with Separate Prescaler
– Programmable Watchdog Timer with On-chip Oscillator
– SPI Serial Interface for In-System Programming
• Special Microcontroller
– 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
– 0 - 10 MHz for AT90S2323/AT90S2343-10
– 0 - 4 MHz for AT90LS2323/AT90LS2343-4
– 0 - 1 MHz for AT90LS2343-1

Technical Parameters

  • Manufacturer
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free / RoHS Compliant
  • Package/Case
  • DIP8

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Estimated Delivery Time: May 31 - Jun 05 days (choose Expedited at checkout).

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    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

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  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that AT90LS2343 is the original manufacturer or agent of ATMEL?
We have a professional business development department to strictly test and verify the qualifications of ATMEL original manufacturers and agents. All ATMEL suppliers must pass the qualification review before they can publish their AT90LS2343 devices; we pay more attention to the channels and quality of AT90LS2343 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of AT90LS2343 chips? Including ATMEL original factory information, Memory chips MIC application, AT90LS2343 pictures?
You can use Jotrin's intelligent search engine, or filter by Memory chips MIC category, or find it through ATMEL Corporation (Microchip Technology) Information page.
Q: Are the ATMEL's AT90LS2343 price and stock displayed on the platform accurate?
The ATMEL's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for AT90LS2343, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of AT90LS2343?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT90LS2343 we delivered, we will accept the replacement or return of the AT90LS2343 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of AT90LS2343.
(3)The AT90LS2343 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as AT90LS2343 datasheet pdf, AT90LS2343 pin diagram?
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ATMEL Corporation (Microchip Technology)

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