supply of ics -1. 256-kbit (32 k x 8) nvsram with real time clock, part no: cy14b256ka-sp25xit, make: infineon 2. static ram, 4-mbit (256k words x 16 bit) part no: cy7c1041gn30-10zsxi, make: infineon 3. crystals, 6mhz, 18pf, 50ppm, part no: ecs-60-18-5pxen-tr, make: ecs inc 4. poly switch, 33v, 0.75a, 1812, part no: minismdc075f/33, make: little fuse
