Cypress Semiconductor 4Mbit 45ns NVRAM, 44-Pin TSOP, CY14B104NA-ZS45XI
Cypress Semiconductor 4Mbit 45ns NVRAM, 44-Pin TSOP, Organisation: 256K x 16 bit, Interface Type: Parallel, Data Bus Width: 16bit, Mounting Type: Surface Mount, Dimensions: 18.51 x 10.26 x 1.04mm, Length: 18.51mm, Width: 10.26mm, Maximum Operating Supply Voltage: 3.6 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2.7 V, MPN: CY14B104NA-ZS45XI