chip-types
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Common EEPROM Chip Types Used in Immobilizer Modules
An overview of the EEPROM chip types most frequently encountered in automotive immobilizer modules, and how to identify them.
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Transponder Chip Types Explained: 4C, 4D, 46, 47, 48, 49
A practical overview of the most common automotive transponder chip families locksmiths encounter, and how to tell them apart in the field.
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Understanding PCF79xx Transponder Family
A technical look at the PCF79xx transponder chip family, its common variants, and why it remains relevant to locksmiths today.
