256K-bit parallel EEPROM memory organized as 32K x 8. Features a 3.3V operating supply voltage with a maximum access time of 250 ns. Packaged in a 28-pin TSOP (Thin Small Outline Package) with gull-wing leads for surface mounting. Offers 100 years of data retention and hardware data protection. Operates across a temperature range of -40°C to 85°C.
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| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | TSOP |
| Package Description | Thin Small Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 8 |
| Package Width (mm) | 11.8 |
| Package Height (mm) | 1 |
| Seated Plane Height (mm) | 1.1 |
| Pin Pitch (mm) | 0.55 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Density | 256Kbit |
| Interface Type | Parallel |
| Maximum Access Time | 250ns |
| Organization | 32Kx8 |
| Maximum Operating Current | 15mA |
| Typical Operating Supply Voltage | 3.3V |
| Density in Bits | 262144bit |
| Data Retention | 100(Min)Year |
| Hardware Data Protection | Yes |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Supply Voltage | 3V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 5V1P1 |
| EU RoHS | Yes |
| HTS Code | 8542320051 |
| Schedule B | 8542320050 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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These are design resources that include the Onsemi CAT28LV256HI25
Product Discontinuance Notice for onsemi Catalyst Group memory devices including CAT28C, CAT28F, and CAT28LV series in PDIP and TSOP packages.
Product discontinuance notice for onsemi (Catalyst Group) CAT28 series EEPROM and Flash memory parts, including CAT28C, CAT28F, and CAT28LV devices in PDIP and TSOP packages.
