From: Richard Erlacher <richard_at_idcomm.com>
>That would explain why it wasn't listed among the MCS-48 parts . . . It
>should be "in there" someplace, though.
It was part of the NSC SC/MP product line and as such oddball.
The 8154 with a 74374 otherwise worked fine with the 8748
and offered features that only 8255 and 6810 woud supply
in a single 40 pin package.
Allison
>
>Dick
>
>----- Original Message -----
>From: ajp166 <ajp166_at_bellatlantic.net>
>To: <classiccmp_at_classiccmp.org>
>Sent: Saturday, October 28, 2000 2:25 PM
>Subject: Re: INS8154 used in Cytospin
>
>
>> No,
>>
>> They are incompatable with several mods and huge pinout difference.
>> Also the 8155/56 are 8085 muxed bus parts and the 8154 was
>> National microbus (not muxed).
>>
>> Allison
>>
>> -----Original Message-----
>> From: Richard Erlacher <richard_at_idcomm.com>
>> To: classiccmp_at_classiccmp.org <classiccmp_at_classiccmp.org>
>> Date: Saturday, October 28, 2000 3:18 PM
>> Subject: Re: INS8154 used in Cytospin
>>
>>
>> >I'll look later for the INS8154, but the Intel 8155 and 8156 were
both
>> RAMs
>> >with 16 bits of I/O controllable on a bitwise basis like the bits in
a
>> 6821
>> >. . . Could one of those work?
>> >
>> >Dick
>> >
>> >----- Original Message -----
>> >From: Sipke de Wal <sipke_at_wxs.nl>
>> >To: <classiccmp_at_classiccmp.org>
>> >Sent: Saturday, October 28, 2000 12:33 PM
>> >Subject: Re: INS8154 used in Cytospin
>> >
>> >
>> >> This is a National Semiconductor I/O-chip with internal RAM.
>> >> I don't think you will find easy replacements because this was
>> >> a very NS-only chip with no second sourcing.
>> >>
>> >> It was used in Science of Cambrigde's (Clive Sinclair) MK 14
>> >>
>> >> Sipke de Wal
>> >>
>> >>
>> >> ----- Original Message -----
>> >> From: abrar wadera <abrarwadera_at_hotmail.com>
>> >> To: <classiccmp_at_classiccmp.org>
>> >> Cc: <abrar.wadera_at_del2.siemens.co.in>
>> >> Sent: Saturday, October 28, 2000 5:46 PM
>> >> Subject: INS8154 used in Cytospin
>> >>
>> >>
>> >> > Dear Sirs
>> >> > We have many cytospins which are centrifuges esed in cytology
>> >departments
>> >> > and the peripherals chips used are INS8154N, we are not able to
find
>> any
>> >of
>> >> > them from any source. Can you suggest any or some equivalents.
>> >> >
>> >> > With Regards
>> >> >
>> >> > Abrar
>> >> >
>>
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>> >>
>> >>
>> >
>>
>>
>
Received on Sat Oct 28 2000 - 16:30:35 BST