Greenwich Instruments 256kbit 70ns NVRAM, 28-Pin PDIP, GR3281-HT
75 V, MPN: GR3281-HT.3mm, Length: 37mm, Width: 18mm, Maximum Operating Supply Voltage: 5.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.