Microchip Technology ATTINY45V-10XU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.83 | $1.83 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.74 | $43.50 |
| 50+ | $1.64 | $82.00 |
| 100+ | $1.45 | $145.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny, Functional Safety (FuSa) |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 10MHz |
| 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) | 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-TSSOP |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The Microchip ATTINY45V-10XU is a low-power 8-bit AVR MCU in an 8-TSSOP package. It operates at up to 10 MHz with a supply range of 1.8V to 5.5V, making it perfect for battery-operated applications. It features 4KB of flash memory and 256 bytes of SRAM. Integrated peripherals include PWM, WDT, and brown-out detection. Its small footprint and low power consumption make it a popular choice for compact, energy-efficient designs.
- Ultra-low power at 1.8V: Extends battery life in portable devices, reducing replacement frequency.
- Compact 8-TSSOP package: Occupies minimal board space, enabling miniaturized product designs.
- Sufficient 4KB flash: Stores compact firmware for dedicated control tasks without external memory.
- Reliable protection features: Built-in brown-out reset and watchdog timer prevent system failures in field use.
Wearable Health Monitors
Ultra-low power consumption at 1.8V extends battery life; 8-pin TSSOP fits tiny wearable PCBs.
LED Lighting Controllers
PWM channels drive RGB LEDs with smooth dimming; 4KB flash stores multiple lighting patterns.
Small Sensor Nodes
10MHz AVR core processes analog signals; brown-out detection ensures stable operation in remote locations.
Consumer Electronics Accessories
Low pin count simplifies design for e-cigarettes, toys, and small peripherals; WDT prevents lockups.
Battery Charger Controllers
1.8V operation allows direct monitoring of single-cell Li-ion; POR resets cleanly on charger connection.
Smart Disposable Devices
Cost-effective 8-pin package and minimal external components make it suitable for single-use medical or diagnostic tools.
- Q: What is the speed grade?
- A: This version runs at 10 MHz maximum, optimized for low-voltage operation.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, ideal for battery-powered devices.
- Q: How much program memory is available?
- A: It has 4KB of flash memory (2K x 16-bit words).
- Q: What package is this?
- A: It comes in an 8-TSSOP package, measuring 4.4mm wide, for space-constrained designs.
- Q: What is the speed grade?
- A: This version runs at 10 MHz maximum, optimized for low-voltage operation.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, ideal for battery-powered devices.
- Q: How much program memory is available?
- A: It has 4KB of flash memory (2K x 16-bit words).
- Q: What package is this?
- A: It comes in an 8-TSSOP package, measuring 4.4mm wide, for space-constrained designs.

ATTINY45V-10XU.pdf