YSM28C256-20LM
EEPROM memory | Digital logic ICs
Available substitutes and cross-reference table — on request
Overview
YSM28C256-20LM is an EEPROM erasable storage device with comparable performance to AT28C256-20LM. It is packaged in CDIP32, with a capacity of 256K and a configuration of 32Kx8, and access time of 200ns. For detailed specifications, please refer to the data sheet.
Key parameters
| Package | CDIP32 |
| Capacity | 256K |
| Configuration | 32Kx8 |
| Access time (ns) or frequency | 200 |
| Voltage (V) | 3.3 |
Supplied on request
- Datasheet and full parameter sheet (PDF)
- Cross-reference table: western / Russian analog → this model
- Quality grades YC / YB / QY / CH — per customer requirement
- Package options and radiation test data
- Lead time and price for the annual quantity
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