| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | U634H256 | POWERSTORE 32K X 8 NVSRAM |
 ETC |
|
| 1 | U634H256XS | PowerStore 32K x 8 nvSRAM Die Obsolete - Not Recommended for New Designs U634H256XS PowerStore 32K x 8 nvSRAM Die Description The U634H256XS has two separate modes of operation: SRAM mode and nonvolatile mode. In SRAM mode, the memory operates as an ordinary static RAM. In nonvolatile operation, data is transferred in parallel from SRAM to EEPROM or from EEPROM to SRAM. In this mode SRA |
 Simtek |
|
[1]
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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