The AT21CS11-UU0B-T is a 128-bit EEPROM memory IC from Microchip, featuring an industrial temperature grade and a supply voltage range of 2.7 to 4.5V. It has a 4-pin WLCSP package with a 0.40 mm pitch and a green color. The device operates over a temperature range of -40 to 85 degrees Celsius and has a serial interface. It can store 128 words of data and has a temperature grade of industrial.
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Microchip AT21CS11-UU0B-T technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 4 |
| Min Operating Temperature | -40 |
| Terminal Position | BOTTOM |
| JEDEC Package Code | X-PBGA-B4 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Max (Vsup) | 4.5 |
| Supply Voltage-Min (Vsup) | 2.7 |
| Number of Words | 128 |
| Number of Words Code | 128 |
| Memory IC Type | EEPROM |
| Parallel/Serial | SERIAL |
| RoHS | Yes |
| REACH | Compliant |
| Military Spec | False |
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