# ATTINY45-20PU (Component)
## Description
MICROCHIP
ATTINY45-20PU
PDIP-8_L9.3-W6.4-P2.54-LS7.6-BL
LCSC Part Number: C152181
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **Part Type:** MICROCHIP
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **LCSC Part Number:** C152181
- **Package or Case Code:** PDIP-8_L9.3-W6.4-P2.54-LS7.6-BL
- **Manufacturer Part Number:** ATTINY45-20PU
- **Product Info Url:** https://lcsc.com/product-detail/_MICROCHIP_ATTINY45-20PU_ATTINY45-20PU_C152181.html
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Microchip-Tech-ATTINY45-20PU_C152181.pdf
- **Used in:** 2 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/attiny45-20pu/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY45-20PU/735465) | $1.54 | 627 |
| [LCSC](https://www.lcsc.com/product-detail/C152181.html) | $2.5251 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATTINY45-20PU?qs=8jWQYweyg6MLwoQA%2FmRFwg%3D%3D) | $1.54 | 2.3K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ATTINY45-20PU) | $1.70 | 550 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATTINY45-20PU-2631562?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATTINY45-20PU
- **Mount Type:** PCB
- **Package / Case Code:** 8-PDIP
- **Pin Count:** 8
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PB5(PCINT5/~{RESET}/ADC0/DW) | |
| 2 | PB3(PCINT3/XTAL1/CLKI/OC1B/ADC3) | |
| 3 | PB4(PCINT4/XTAL2/CLKO/OC1B/ADC2) | |
| 4 | GND | |
| 5 | PB0(MOSI/DI/SDA/AIN0/OC0A/OC1A/AREF/PCINT0) | |
| 6 | PB1(MISO/DO/AIN1/OC0B/OC1A/PCINT1) | |
| 7 | PB2(SCK/USCK/SCL/ADC1/T0/INT0/PCINT2) | |
| 8 | VCC | |
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*Generated from [https://www.flux.ai/lcsc/attiny45-20pu](https://www.flux.ai/lcsc/attiny45-20pu)*