CPU Shack: MCS-51 MCUs - Offers Accepted

[CPUShack]

Interestingly in testing 8051s a lot of the MaskROM ones work fine with external code (I would have assumed the security bits would be set to prevent this, but in the majority so far I have tested they are not)


SOLDx Intel MD80C31BH/B 5962-8506401QA Military $5
1x Siemens SAB8031A-P $1
2x Intel P8031AH $1
SOLDx Philips PCB83C654P-010 $1
1x Philips P87C51FB-4N $1
1x Philips P89C52X2BN $1
2x Intel P80A51AH Automotive spec $2
SOLD OUTx MHS C-83C154 Gold I tested these ones for fun and they work fine $8
SOLDx Intel D8751H $2
SOLDx Siemens (made by Intel) SAB87C51FAD SF14 $3
1x Intel 8519289 PIMA IBM Marked 8751H $3
SOLDx Intel 8519289 PIMA IBM Marked 8751H small print $3

[JohnA]

1x Intel MD80C31BH/B 5962-8506401QA Military $5
1x MHS C-83C154 Gold I tested these ones for fun and they work fine $8
1x Intel D8751H $2
1x Siemens (made by Intel) SAB87C51FAD SF14 $3
1x Intel 8519289 PIMA IBM Marked 8751H $3
1x Intel 8519289 PIMA IBM Marked 8751H small print $3

Thanks John..

[mister_rf]

1x MHS C-83C154 Gold I tested these ones for fun and they work fine $8
1x Intel 8519289 PIMA IBM Marked 8751H $3

[todayisme2000]

Intel P80A51AH Automotive spec $2

[CPUShack]

Offers Accepted

[alexzu]

1x Philips PCB83C654P-010 $1
and
MHS C-83C154 Gold
if you'll find another one.
Thank you !