ATtiny13A AVR 8-Bit Microcontroller IC DIP-8

ATtiny13A AVR 8-Bit Microcontroller IC DIP-8 is a high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller that packs essential processing power into a compact 8-pin package. This versatile chip features 1 KB of ISP Flash memory, 64 bytes of EEPROM, and 64 bytes of SRAM, making it an ideal choice for simple applications where board space is at a premium. Furthermore, the device executes powerful instructions in a single clock cycle, which allows it to achieve throughputs approaching 1 MIPS per MHz. Consequently, engineers can optimize power consumption versus processing speed effectively. Therefore, the ATtiny13A remains a staple for hobbyists and industrial designers who require a cost-effective, reliable brain for small-scale electronic projects.

Key Features:

• High Performance, Low Power: Utilizes advanced RISC architecture to deliver efficient processing with minimal energy requirements.
• Non-volatile Memory: Includes 1 KB of In-System Programmable Flash memory and 64 bytes of EEPROM for reliable data storage and endurance.
• Peripheral Versatility: Features one 8-bit timer/counter with two PWM channels and a 4-channel, 10-bit ADC for handling analog signals.
• Programmable Watchdog Timer: Incorporates an internal oscillator to provide a safety mechanism against system hang-ups.
• Speed Grades: Supports industrial frequencies up to 20 MHz, ensuring enough speed for most basic control logic tasks.

Technical Specifications:

• Core Processor: AVR 8-Bit RISC
• Operating Voltage: 1.8 V to 5.5 V
• Maximum Frequency: 20 MHz
• Program Memory Size: 1 KB (1K x 8)
• RAM Size: 64 Bytes
• EEPROM Size: 64 Bytes
• I/O Pins: 6 Programmable I/O Lines
• A/D Converter: 4-channel, 10-bit ADC
• Operating Temperature: −40°C to +85°C

Mechanical Specifications:

• Package Type: DIP-8 (Dual In-line Package)
• Mounting Type: Through-Hole
• Number of Pins: 8 Pins
• Lead Finish: Matte Tin
• Housing Material: Molded Plastic

Dimensions:

• Length: ≈ 9.27 mm
• Width: ≈ 6.35 mm (Body)
• Height: ≈ 3.30 mm
• Row Spacing: 7.62 mm (0.3 inch)
• Pin Pitch: 2.54 mm (0.1 inch)

Pinout and Wiring:

• Pin 1 (PB5/RESET): Serves as the Reset pin or a general-purpose I/O; however, it is primarily used for ISP programming.
• Pin 2 (PB3): Digital I/O or ADC Input Channel 3 (ADC3).
• Pin 3 (PB4): Digital I/O or ADC Input Channel 2 (ADC2).
• Pin 4 (GND): Connect to the circuit ground (0 V).
• Pin 5 (PB0): Digital I/O, PWM output, or MOSI for programming.
• Pin 6 (PB1): Digital I/O, PWM output, or MISO for programming.
• Pin 7 (PB2): Digital I/O, SCK clock input, or ADC1.
• Pin 8 (VCC): Connect to the positive supply voltage (1.8 V – 5.5 V).

Datasheet Reference:

• Download Microchip ATtiny13A Datasheet

Commonly Used in:

• Miniature Robotics: Providing logic control for small mobile robots and motorized toys.
• LED Drivers: Creating complex blinking patterns or dimming effects via PWM.
• Sensor Interfaces: Reading analog sensors and transmitting simplified data to a master controller.

Applications:

• Household Appliances: Implementing simple timers or safety interlocks in domestic electronics.
• Consumer Gadgets: Driving battery-operated devices like electric toothbrushes or remote controls.
• DIY Electronics: Serving as a low-cost entry point for learning AVR assembly and C programming.

Equivalent Models:

• ATtiny13: The older version of the same chip; nevertheless, the ‘A’ version offers improved power efficiency.
• ATtiny25/45/85: Higher memory alternatives in the same DIP-8 footprint for more complex code requirements.
• PIC12F675: A popular Microchip PIC alternative that offers similar pin counts and analog capabilities.

Package Includes:

• 1 x ATtiny13A AVR 8-Bit Microcontroller IC DIP-8