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Product Detailed Parameters
- Description:IC MCU 8BIT 2KB FLASH 20SOIC
- Series:AVR® ATtiny
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:AVR
- Core Size:8-Bit
- Speed:20MHz
- Connectivity:I2C, SPI, UART/USART
- Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:18
- Program Memory Size:2KB (1K x 16)
- Program Memory Type:FLASH
- EEPROM Size:128 x 8
- RAM Size:128 x 8
- Voltage - Supply (Vcc/Vdd):1.8V ~ 5.5V
- Data Converters:-
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:20-SOIC
- Package / Case:20-SOIC (0.295", 7.50mm Width)
- Grade:-
- Qualification:-
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Overview
The ATTINY2313A-SUR is an 8-bit AVR microcontroller featuring a 20-pin SOIC package. It includes 2 kB of In-System Programmable Flash, 128 bytes of EEPROM, and 128 bytes of SRAM. The device supports a maximum clock frequency of 20 MHz with operating voltages ranging from 1.8 V to 5.5 V. It provides 18 programmable I/O lines and operates within an industrial temperature range of -40°C to +85°C.
Feature Summary
- Advanced RISC architecture executing most instructions in a single clock cycle for high throughput efficiency.
- Integrated non-volatile memory systems including self-programmable Flash, EEPROM, and internal SRAM.
- Comprehensive peripheral set comprising dual Timer/Counters, Universal Serial Interface, and Full Duplex USART.
- Low-power operation capabilities with selectable Idle, Power-down, and Standby sleep modes.
Applications
- Embedded control systems requiring efficient code execution and low power consumption.
- Battery-powered devices utilizing picoPower technology for extended operational life.
- Industrial applications necessitating robust performance across wide voltage and temperature ranges.
Procurement Notes
Verify the specific ordering suffix 'SUR' corresponds to the tape and reel packaging format as defined in the manufacturer's documentation. Confirm that the speed grade and voltage specifications align with the target application requirements before finalizing procurement decisions.
Selection Notes
Select this component when a compact 20-pin surface-mount solution is required alongside standard ATtiny2313A functionality. Ensure design constraints accommodate the SOIC package dimensions and verify compatibility with existing SPI programming interfaces for in-system flashing operations.
Part Context
This device belongs to the ATtiny family of 8-bit microcontrollers manufactured by Microchip Technology. It utilizes the AVR enhanced RISC core architecture, combining general-purpose working registers with a highly optimized instruction set to deliver significant processing power relative to its physical size and power envelope.
Replacement Considerations
The ATTINY2313A-SU serves as the tray-packaged equivalent of this component. Other variants within the ATtiny2313A series may offer different package types or speed grades but maintain functional compatibility.
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