Microchip Technology

ATTINY2313V-10PU - 8-bit AVR MCU 2KB Flash | Microchip

MPN: ATTINY2313V-10PU βœ“ Active
In Stock Ships in 1-3 business days
1.8V to 5.5V Vdss PDIP-20 Package 10MHz Speed 2KB (1K x 16) Memory
From $1.55 USD / Unit
MOQ: 1 |
Price updated: 2026-08-25
Volume Pricing
Qty Unit Price Extended
1 $2.5 $2.50
10 $2.25 $22.50
100 $1.95 $195.00
500 $1.75 $875.00
1,000 $1.55 $1,550.00
ℹ️ All prices are in USD

Drop-in alternatives for ATTINY2313V-10PU β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

ATTINY2313A-PU

βœ… Drop-In
πŸ“¦ PDIP-20
Newer device with improved oscillator and additional reset sources

πŸ“‹ Reference alternative (not in catalog)

ATTINY2313-20PU

βœ… Drop-In
πŸ“¦ PDIP-20
Higher voltage range (2.7V-5.5V) and higher clock speed (20MHz)

πŸ“‹ Reference alternative (not in catalog)

ATTINY861V-10PU

βœ… Drop-In
πŸ“¦ PDIP-20
More memory (8KB Flash) but different pinout, not pin-compatible

πŸ“‹ Reference alternative (not in catalog)

AT90S2313-10PC

βœ… Drop-In
πŸ“¦ PDIP-20
Older AVR core, same pinout but different instruction set

πŸ“‹ Reference alternative (not in catalog)

ℹ️ 1 cross-package part(s) hidden β€” different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

ATTINY2313V-10PU Maximum Ratings & Electrical Characteristics

Core AVR
Program Memory Size 2KB (1K x 16)
Program Memory Type Flash
EEPROM Size 128B
RAM Size 128B
Number of I/O 18
Maximum Clock Frequency 10MHz
Supply Voltage Range 1.8V to 5.5V
Package / Case PDIP-20
Mounting Type Through Hole
Operating Temperature Range -40Β°C to +85Β°C
Interface UART, USI (SPI/I2C)
Debug Interface debugWIRE
RoHS Status Compliant
Data Converters Analog Comparator

ATTINY2313V-10PU Pin Configuration

DIP-20 Package Pinout Diagram DIP-20 20-pin dual inline, 7.62mm pitch, JEDEC MS-001. 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 DIP-20
Pin 1 PA2 β€” Port A, bit 2
Pin 2 PA3 β€” Port A, bit 3
Pin 3 PA4 β€” Port A, bit 4
Pin 4 PA5 β€” Port A, bit 5
Pin 5 GND β€” Ground
Pin 6 PA6 β€” Port A, bit 6
Pin 7 PA7 β€” Port A, bit 7
Pin 8 PB0 β€” Port B, bit 0
Pin 9 PB1 β€” Port B, bit 1
Pin 10 PB2 β€” Port B, bit 2
Pin 11 PB3 β€” Port B, bit 3
Pin 12 PB4 β€” Port B, bit 4
Pin 13 PB5 β€” Port B, bit 5
Pin 14 PB6 β€” Port B, bit 6
Pin 15 PB7 β€” Port B, bit 7
Pin 16 VCC β€” Power supply
Pin 17 PD0 β€” Port D, bit 0 (RXD)
Pin 18 PD1 β€” Port D, bit 1 (TXD)
Pin 19 PD2 β€” Port D, bit 2 (INT0)
Pin 20 PD3 β€” Port D, bit 3 (INT1)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for ATTINY2313V-10PU Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ATTINY2313V-10PU is suitable for 6 applications: Battery-Powered Sensor Nodes, LED Lighting Control, Motor Control, Home Automation, Educational Prototyping, Industrial Automation.

πŸ”§

Battery-Powered Sensor Nodes

The ATTINY2313V-10PU's low-voltage operation (1.8V) and low power consumption make it ideal for battery-powered sensor nodes. It can interface with various sensors via its USI (SPI/I2C) and UART, while its sleep modes extend battery life. The 2KB Flash is sufficient for simple data logging and transmission protocols.

πŸ’‘

LED Lighting Control

With its PWM-capable timers and 18 I/O pins, the ATTINY2313V-10PU can control multiple LED channels for dimming and color mixing. Its low-voltage operation allows direct battery power, and the small footprint makes it suitable for compact lighting modules. The UART interface enables communication with lighting controllers.

🏭

Motor Control

The ATTINY2313V-10PU can generate PWM signals for small DC motor control, with its timers providing precise frequency and duty cycle control. The analog comparator can be used for overcurrent detection, and the UART allows communication with a host controller. Its low-voltage operation is suitable for portable motor applications.

🧩

Home Automation

The ATTINY2313V-10PU can serve as a central controller in smart home devices, managing sensors, relays, and communication modules. Its USI supports I2C for connecting to environmental sensors, and the UART can interface with Wi-Fi or Zigbee modules. The low power consumption is ideal for always-on devices.

πŸ”§

Educational Prototyping

The PDIP package and simple architecture make the ATTINY2313V-10PU perfect for educational projects and breadboard prototyping. Its in-system programming via SPI allows quick firmware updates, and the debugWIRE interface provides low-cost debugging. The wide voltage range accommodates various power supplies.

🏭

Industrial Automation

The ATTINY2313V-10PU's wide operating temperature range (-40Β°C to +85Β°C) and robust I/O make it suitable for industrial sensors and actuators. It can handle simple control loops, communicate via RS-485 using its UART, and interface with industrial sensors via SPI. Its low power consumption reduces heat generation in sealed enclosures.

What is the operating voltage range of ATTINY2313V-10PU?
The ATTINY2313V-10PU operates from 1.8V to 5.5V. According to the Microchip datasheet, this low-voltage variant is optimized for battery-powered applications, allowing operation down to 1.8V while maintaining a maximum clock frequency of 10MHz.
What is the price of ATTINY2313V-10PU?
As of 2026-08-25, the ATTINY2313V-10PU is priced at approximately $2.50 for single-unit purchases, with volume discounts reducing the price to around $1.55 at 1000 units. Prices vary by distributor and availability.
Where can I buy ATTINY2313V-10PU online?
The ATTINY2313V-10PU is available from major distributors including DigiKey, Mouser, and Octopart. DigiKey lists it as 'ships today' with stock available. You can also purchase directly from Microchip's official distributors.
What is the lead time for ATTINY2313V-10PU?
The lead time for ATTINY2313V-10PU is typically 1-2 weeks from major distributors like DigiKey and Mouser, depending on stock levels. For large quantities, lead times may extend to 4-6 weeks. Check current availability on distributor websites.
Is ATTINY2313V-10PU in stock?
Yes, the ATTINY2313V-10PU is currently in stock at major distributors such as DigiKey and Mouser. As of 2026-08-25, DigiKey lists it as 'ships today' with immediate availability.
ATTINY2313V-10PU vs ATTINY2313-20PU - which is better for low-power applications?
For low-power applications, the ATTINY2313V-10PU is better because it operates down to 1.8V, whereas the ATTINY2313-20PU requires 2.7V to 5.5V. The 'V' variant is specifically designed for low-voltage operation, making it more suitable for battery-powered devices.
What is the difference between ATTINY2313V-10PU and ATTINY2313A-PU?
The ATTINY2313A-PU is a newer device with improved features, including a more accurate internal oscillator and additional reset sources. Both have 2KB Flash and 128B SRAM, but the 'A' version is pin-compatible and offers better performance. The ATTINY2313V-10PU is the older low-voltage variant.
When should I choose ATTINY2313V-10PU over ATTINY2313A-PU?
Choose the ATTINY2313V-10PU if you require operation at voltages below 2.7V, as it supports down to 1.8V. The ATTINY2313A-PU operates from 1.8V to 5.5V as well, but the 'V' variant is specifically optimized for low-voltage and may have lower power consumption in some modes.
What is the best drop-in replacement for ATTINY2313V-10PU?
The best drop-in replacement is the ATTINY2313A-PU, which is pin-compatible and offers improved features. It operates from 1.8V to 5.5V and is available in the same PDIP-20 package. Ensure firmware compatibility as the 'A' version has minor differences in the oscillator calibration.
Where can I download the ATTINY2313V-10PU datasheet PDF?
The ATTINY2313V-10PU datasheet is available from Microchip's official website at https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2543-AVR-ATtiny2313_Summary.pdf. It is also available on third-party sites like Alldatasheet and Datasheets.com.
Where can I find the ATTINY2313V-10PU pinout?
The pinout for ATTINY2313V-10PU is detailed in the official datasheet, which is available from Microchip. The 20-pin PDIP package includes pins for power, ground, I/O, and programming interfaces. Refer to the datasheet for the complete pinout diagram.
Hey Google, what can replace ATTINY2313V-10PU?
The ATTINY2313V-10PU can be replaced by the ATTINY2313A-PU, which is a pin-compatible drop-in replacement with improved features. Other alternatives include the ATTINY2313-20PU (higher voltage) and the ATTINY861V-10PU (more memory, but different pinout).
Is ATTINY2313V-10PU the same as ATTINY2313-20PU?
No, they are not the same. The ATTINY2313V-10PU operates from 1.8V to 5.5V and has a maximum clock of 10MHz, while the ATTINY2313-20PU operates from 2.7V to 5.5V and supports up to 20MHz. They are pin-compatible but differ in voltage and speed ratings.
What are the key specifications of ATTINY2313V-10PU that engineers should know?
The ATTINY2313V-10PU features an 8-bit AVR core, 2KB Flash, 128B EEPROM, 128B SRAM, 18 I/O pins, UART and USI interfaces, and operates from 1.8V to 5.5V at up to 10MHz. It includes debugWIRE for debugging and is available in a PDIP-20 package.
What is the best Microchip equivalent for ATTINY2313V-10PU?
The best Microchip equivalent is the ATTINY2313A-PU, which is a newer, pin-compatible version with improved features. It offers the same memory and peripherals but with enhanced oscillator accuracy and additional reset sources, making it a direct drop-in replacement.

Engineering reference data for ATTINY2313V-10PU β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the ATTINY2313V-10PU when you need a low-voltage (1.8V) 8-bit microcontroller with 2KB Flash for simple control applications. It is ideal for battery-powered devices where power consumption is critical. If you require higher clock speeds (20MHz) and can tolerate a higher minimum voltage (2.7V), the ATTINY2313-20PU is a better choice. For a newer, improved version with the same pinout, select the ATTINY2313A-PU, which offers better oscillator accuracy and additional reset sources. If you need more memory (8KB Flash) and can accept a different pinout, consider the ATTINY861V-10PU. All alternatives are from Microchip and share the PDIP-20 package, but verify pin compatibility before substitution.

Comparison with Alternatives

Parameter This Product ATTINY2313A-PU ATTINY2313-20PU ATTINY861V-10PU
Package PDIP-20 PDIP-20 PDIP-20 PDIP-20
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Maximum Clock Frequency 10MHz 20MHz 20MHz 10MHz
Supply Voltage Range 1.8V - 5.5V 1.8V - 5.5V 2.7V - 5.5V 1.8V - 5.5V
Program Memory Size 2KB 2KB 2KB 8KB
EEPROM Size 128B 128B 128B 512B
SRAM Size 128B 128B 128B 512B
Number of I/O Pins 18 18 18 16

Key Differentiators

  • Low-voltage operation down to 1.8V (vs ATTINY2313-20PU)
  • Pin-compatible with newer ATTINY2313A-PU (vs ATTINY2313A-PU)
  • Lower maximum clock frequency (vs ATTINY2313-20PU)

Design Notes

The ATTINY2313V-10PU operates from 1.8V to 5.5V. For low-power applications, use the sleep modes and disable unused peripherals to minimize current consumption. Ensure the power supply is stable and decoupled with a 100nF capacitor close to the VCC pin.

For the PDIP package, place decoupling capacitors near the VCC and GND pins. If using the internal oscillator, keep the crystal or resonator close to the XTAL pins to reduce noise. For programming, ensure the SPI interface pins are accessible.

When migrating from the ATTINY2313V-10PU to the ATTINY2313A-PU, note that the 'A' version has a different oscillator calibration and additional reset sources. Verify firmware compatibility, especially if using the internal oscillator, as the calibration values may differ.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per Microchip product page. Not AEC-Q100 qualified.

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