Microchip Technology ATTINY45-15SZ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny, Functional Safety (FuSa) |
| Packaging | | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 6 |
| Program Memory Size | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| ROHS |
The Microchip ATTINY45-15SZ is a powerful AVR 8-bit microcontroller housed in an 8-SOIC package. It offers 4KB of flash memory and 256 bytes of RAM, running at speeds up to 16MHz. Designed for efficiency, it operates from 2.7V to 5.5V and includes essential features like brown-out detection, POR, PWM, and WDT. Its extended temperature range makes it a reliable choice for automotive and industrial control applications.
- High-Performance AVR Core: Executes most instructions in a single clock cycle, maximizing throughput at 16MHz.
- Integrated Analog & Timing: Built-in PWM and brown-out detection reduce external component count.
- Wide Temperature Range: -40°C to 125°C operation for demanding environments.
- Compact SOIC Package: Easy to solder and suitable for space-limited PCB designs.
PWM LED Dimming
The integrated PWM channels and 16MHz speed enable smooth, high-frequency dimming for RGB LED applications.
Battery Management
Its low-voltage operation (2.7V) and brown-out detection make it suitable for monitoring and protecting lithium-ion battery packs.
Motor Speed Controllers
With robust PWM and WDT, it can drive small brushed DC motors with precise speed control in toys and fans.
Sensor Data Logging
The 4KB flash allows for storing calibration data and event logs in compact environmental sensors.
Automotive Interior Lighting
Rated for 125°C, it can control interior ambient lighting modules with advanced fading effects.
Smart Switch Interfaces
Its small SOIC package and high-speed I/O make it ideal for debouncing and controlling mechanical switches.
- Q: What is the core architecture of the ATTINY45-15SZ?
- A: It is based on the AVR 8-bit RISC architecture, offering high performance at low power.
- Q: What is the maximum operating frequency?
- A: It can run at up to 16MHz.
- Q: What are the key integrated features?
- A: It includes Brown-out Detection, Power-on Reset, PWM, and a Watchdog Timer.
- Q: What is the memory size?
- A: It has 4KB of flash program memory and 256 bytes of SRAM.
- Q: What is the core architecture of the ATTINY45-15SZ?
- A: It is based on the AVR 8-bit RISC architecture, offering high performance at low power.
- Q: What is the maximum operating frequency?
- A: It can run at up to 16MHz.
- Q: What are the key integrated features?
- A: It includes Brown-out Detection, Power-on Reset, PWM, and a Watchdog Timer.
- Q: What is the memory size?
- A: It has 4KB of flash program memory and 256 bytes of SRAM.

ATTINY45-15SZ.pdf