# AT27C1024-70PU (Component)
## Description
Non-Volatile Memory (ROM)
AT27C1024-70PU
PDIP-40_L52.3-W13.8-P2.54-LS15.2-BL
LCSC Part Number: C220730
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Product Info Url:** https://lcsc.com/product-detail/Others_Microchip-Tech_AT27C1024-70PU_Microchip-Tech-AT27C1024-70PU_C220730.html
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C220730
- **Part Type:** Non-Volatile Memory (ROM)
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Microchip-Tech-AT27C1024-70PU_C220730.pdf
- **Package or Case Code:** PDIP-40_L52.3-W13.8-P2.54-LS15.2-BL
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Manufacturer Part Number:** AT27C1024-70PU
## 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/at27c1024-70pu/microchip-technology.html?utm_currency=USD®ion=europe) | $4.396 | 131 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT27C1024-70PU/1008548) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C220730.html) | $3.171 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT27C1024-70PU?qs=lURXKZrvvXflamf6pBjAvQ%3D%3D) | $4.81 | 622 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT27C1024-70PU) | $4.21 | 10 |
| [Verical](https://www.verical.com/pd/microchip-technology-eprom-AT27C1024-70PU-2627529?utm_currency=USD) | $4.4496 | 3.7K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** AT27C1024-70PU
- **Mount Type:** PCB
- **Package / Case Code:** PDIP
- **Pin Count:** 40
- **Logic Function:** Storage
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VPP | |
| 2 | ~{CE} | |
| 3 | O15 | |
| 4 | O14 | |
| 5 | O13 | |
| 6 | O12 | |
| 7 | O11 | |
| 8 | O10 | |
| 9 | O9 | |
| 10 | O8 | |
| 11 | GND | |
| 12 | O7 | |
| 13 | O6 | |
| 14 | O5 | |
| 15 | O4 | |
| 16 | O3 | |
| 17 | O2 | |
| 18 | O1 | |
| 19 | O0 | |
| 20 | ~{OE} | |
| 21 | A0 | |
| 22 | A1 | |
| 23 | A2 | |
| 24 | A3 | |
| 25 | A4 | |
| 26 | A5 | |
| 27 | A6 | |
| 28 | A7 | |
| 29 | A8 | |
| 30 | GND | |
| 31 | A9 | |
| 32 | A10 | |
| 33 | A11 | |
| 34 | A12 | |
| 35 | A13 | |
| 36 | A14 | |
| 37 | A15 | |
| 38 | NC | |
| 39 | ~{PGM} | |
| 40 | VCC | |
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*Generated from [https://www.flux.ai/lcsc/at27c1024-70pu~zlhw](https://www.flux.ai/lcsc/at27c1024-70pu~zlhw)*