For Reference Only
| Part Number | AT28C256-20UM/883 |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) › Memory |
| Description | IC EEPROM 256KBIT PAR 28CPGA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | AT28C256-20UM/883 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 15 - Dec 19 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | AT28C256-20UM/883 |
| Brand: | Microchip Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Memory |
| Manufacturer: | Microchip Technology |
| Product Status: | Active |
| Memory Type: | Non-Volatile |
| Memory Format: | EEPROM |
| Technology: | EEPROM |
| Memory Size: | 256Kb (32K x 8) |
| Memory Interface: | Parallel |
| Clock Frequency: | - |
| Write Cycle Time - Word, Page: | 10ms |
| Access Time: | 200 ns |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Operating Temperature: | -55°C ~ 125°C (TC) |
| Mounting Type: | Through Hole |
| Package / Case: | 28-BCPGA |
| Supplier Device Package: | 28-CPGA (13.97x16.51) |
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| In Stock | 324 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $331.47350 | $331.4735 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
