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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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 Posted: Thu Apr 16, 2020 4:39 pm Post subject: CPU Shack: Some nice ALUs - Offers Accepted |
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A nice selection of ALUs (and a sneaky multiplier too)
3x TI SN74AS181ANT $4
1x National Semi DM74AS181BNT $4
2x TI SN74S381J Ceramic $4
SOLDx TI SN74181J very early ceramic ALU $10
1x Soviet K531IP3P 74181 Clone $3
3x AMD AM25S05PC 4-bit Multiplier $4
3x TI SN74181N 1971 ALU $6
4x TI SN74S181N Schottky ALU early $5
5x Fairchild F93S41DC - Pin compatible to the 74S81 - Pretty uncommon $6
4x SW 74181N Unknown brand from the early 70's $5
5x Motorola MC10182PD - 2 bit ALU in ECL $4
5x TI SN54LS181J Mil temp ceramic $5
5x Signetics JM38510-07801BJA mil-spec 181 $7
3x TI SN74AS881ANT (181 with status registers and additional functions) $5
(The IMP-00A/520A is a 4-bit slice processor used for the IMP-16
SOLDx National Semi IMP-00A/520D 7451 White $30
SOLDx National Semi IMP-00A/520D 7828 Purple (1) $16
SOLDx National Semi IMP-00A/520D 7828 Purple (2) $16
5x SGS T74LS181N $4
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Last edited by CPUShack on Mon Apr 20, 2020 11:57 am; edited 4 times in total |
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Marcin
Joined: 02 Jan 2005
Posts: 8519
Location: Poland
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Marcin
Joined: 02 Jan 2005
Posts: 8519
Location: Poland
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| Posted: Thu Apr 16, 2020 5:03 pm Post subject: |
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+1x TI SN74181J very early ceramic ALU $10
Possible to take a shot from angle on this :
1x National Semi IMP-00A/520D 7828 Purple (1) $16
Prints are visible as on scan or different in real ?
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xi11west
Joined: 07 Mar 2005
Posts: 1526
Location: Houston, TX
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| Posted: Thu Apr 16, 2020 6:18 pm Post subject: |
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1x National Semi IMP-00A/520D 7451 White $30 SOLD
1x National Semi IMP-00A/520D 7828 Purple (2) $16 |
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Birdman.
Joined: 13 Nov 2012
Posts: 833
Location: Finland
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| Posted: Thu Apr 16, 2020 11:33 pm Post subject: |
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| 1x National Semi IMP-00A/520D 7828 Purple (1) $16 |
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Andreycpu
Joined: 13 Feb 2016
Posts: 1216
Location: Russia
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| Posted: Fri Apr 17, 2020 2:06 am Post subject: |
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| National Semi IMP-00A/520D 7451 White $30 if u find more |
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Twinrocket
Joined: 04 Apr 2012
Posts: 558
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| Posted: Fri Apr 17, 2020 3:28 am Post subject: |
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2x TI SN74181N 1971 ALU $6
1x TI SN74S181N Schottky ALU early $5 |
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stamasd
Joined: 05 Jun 2014
Posts: 1311
Location: Connecticut
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| Posted: Fri Apr 17, 2020 4:49 am Post subject: |
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| 2x TI SN74AS881ANT |
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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stamasd
Joined: 05 Jun 2014
Posts: 1311
Location: Connecticut
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| Posted: Mon Apr 20, 2020 12:04 pm Post subject: |
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| 3x TI SN74AS881ANT for $10? |
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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