256K-bit parallel EEPROM memory organized as 32K x 8, featuring a 3.3V operating supply voltage range of 3V to 3.6V. This surface-mount device offers a maximum access time of 200 ns and a maximum operating current of 15 mA. Encased in a 28-pin Thin Small Outline Package (TSOP) with gull-wing leads, it provides 100 years of data retention and hardware data protection. Operating across a temperature range of -40°C to 85°C, this integrated circuit is designed for lead-frame SMT applications.
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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 | 200ns |
| 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 |
These are design resources that include the Onsemi CAT28LV256HI-20T
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.
