Microchip Technology ATTINY13A-SUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.00 | $1.00 |
| 15+ | $0.97 | $14.55 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.89 | $44.50 |
| 100+ | $0.79 | $79.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | - |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 6 |
| Program Memory Size | 1KB (512 x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| RAM Size | 64 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| ROHS |
The Microchip ATTINY13A-SUR is a tiny 8-bit AVR MCU in an 8-SOIC package. It runs at 20MHz with 1KB Flash and 64B SRAM. Its 1.8V-5.5V range and integrated ADC make it a versatile choice for small, cost-sensitive embedded projects.
- Ultra-small footprint: Fits in tight spaces where larger MCUs cannot be used.
- Low cost: Ideal for high-volume consumer products with minimal feature requirements.
- Wide voltage range: Works with both 3.3V and 5V systems without extra components.
- Integrated ADC and comparator: Enables analog sensing without external chips.
Miniature LED Blinkers
With 1KB Flash and PWM, it can create custom lighting patterns in toys or decorative items with minimal cost.
Battery Voltage Monitors
Its internal ADC and low power consumption allow periodic battery level checks in portable devices.
Simple Timers and Delays
The 8-bit timer with prescaler can generate accurate delays for appliance timers or event sequencing.
Sensor Threshold Detectors
Using the analog comparator, it can trigger an interrupt when a light or temperature threshold is crossed.
Small Servo Controllers
With 20MHz speed, it can generate 50Hz servo pulses with sufficient resolution for hobby servos.
Low-Cost Logic Replacement
It can replace multiple 74-series logic ICs with programmable logic in simple glue-logic applications.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V, suitable for battery and 5V logic.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much memory is available?
- A: It has 1KB Flash (512 x 16) and 64 bytes of SRAM.
- Q: What package is this?
- A: It comes in an 8-pin SOIC package (5.30mm width).
- Q: Does it have PWM?
- A: Yes, it includes a fast PWM mode on Timer0 for LED dimming or tone generation.
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V, suitable for battery and 5V logic.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much memory is available?
- A: It has 1KB Flash (512 x 16) and 64 bytes of SRAM.
- Q: What package is this?
- A: It comes in an 8-pin SOIC package (5.30mm width).
- Q: Does it have PWM?
- A: Yes, it includes a fast PWM mode on Timer0 for LED dimming or tone generation.

ATTINY13A-SUR.pdf