[time-nuts] Dallas NV-SRAM replacement? (in 3458A)

2010-06-08 Thread Marco IK1ODO -2
Speaking of the 3458A, it has three DS1235Y-150 non volatile SRAM on the CPU board. Each is a 32K x 8 bit, so there is a lot of info inside. As the useful life of those is in the order of 10 years and most 3458A a re now 10 to 20 year old, is there a possible replacement? Possibly with a more

Re: [time-nuts] Dallas NV-SRAM replacement? (in 3458A)

2010-06-08 Thread Poul-Henning Kamp
In message 20100608164407.a9783112...@mail.ebirds.it, Marco IK1ODO -2 writes: Speaking of the 3458A, it has three DS1235Y-150 non volatile SRAM on the CPU board. Each is a 32K x 8 bit, so there is a lot of info inside. As the useful life of those is in the order of 10 years and most 3458A a re