Greenwich Instruments 256kbit 70ns NVRAM, 28-Pin PDIP, GR3281-HT
Greenwich Instruments 256kbit 70ns NVRAM, 28-Pin PDIP, Organisation: 32K x 8 bit, Interface Type: Parallel, Data Bus Width: 8bit, Mounting Type: Through Hole, Dimensions: 37 x 18 x 7.5 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 4.3mm, Length: 37mm, Width: 18mm, Maximum Operating Supply Voltage: 5.