256Kx16 Flash Memory
AT49BV4096AAtmel   4M bit, 2.7-Volt Read and 2.7-Volt Write, Byte-Write Flash, Bottom Boot 
AT49F4096AAtmel   4M bit, 5-Volt Read and 5-Volt Write Flash, Bottom Boot 
AT49LV4096AAtmel   4M bit, 3.0-Volt Read and 3.0-Volt Write, Byte-Write Flash, Bottom Boot 

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