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Infineon SRAM Memory Chip, - 4Mbit, CY621472E30LL-45ZSXI£4.97
4Mbit, Organisation: 256k x 16 bit, Number of Bits per Word: 16bit, Maximum Random Access Time: 45ns, Clock Frequency: 1MHz, Low Power: Yes, Timing Type: Asynchronous, Mounting Type: Surface Mount, Package Type: TSOP II, Pin Count: 44, Dimensions: 18.517 x 10.262 x 1.044mm, Height: 1.04mm, Maximum Operating Supply Voltage: 3.6 V, MPN: CY621472E30LL-45ZSXI