This eBay item is a new, NCR 53C80-40 IC. This a 40 pin part. The 53C80 is a 48-pin part. These 53C80-40 chips appear to have a 1993 date-code. This chip is part of a large order that has been in storage since NCR originally shipped it.The chips have been continuously kept it their original, factory anti-static tubes. NCR's "NCR 5380 Family" document, found on-line in a PDF, shows that the 53C80-40 is a 40-pin part, like the NMOS 5380, while the 53C80 is a 48-pin part. "The 53C80-40 is a pin-compatible CMOS replacement for the NMOS 5380. It is targeted for customers who have designed in a NMOS 5380 and wish to replace it with a lower cost CMOS version without having to alter their system firmware or hardware." If you want more info, or different pictures, or if you want to buy a quantity, please message me.
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | NCR |
| Mounting Style | PCB Mount |
| Type | Interface IC |
| Output Type | CMOS |
| MPN | 53C80-40 |
| Maximum Operating Temperature | unk |
| Interface Type | DIP |
| Minimum Operating Temperature | unk |
This eBay item is a new, NCR 53C80-40 IC. This a 40 pin part. The 53C80 is a 48-pin part. These 53C80-40 chips appear to have a 1993 date-code. This chip is part of a large order that has been in storage since NCR originally shipped it.The chips have been continuously kept it their original, factory anti-static tubes. NCR’s «NCR 5380 Family» document, found on-line in a PDF, shows that the 53C80-40 is a 40-pin part, like the NMOS 5380, while the 53C80 is a 48-pin part. «The 53C80-40 is a pin-compatible CMOS replacement for the NMOS 5380. It is targeted for customers who have designed in a NMOS 5380 and wish to replace it with a lower cost CMOS version without having to alter their system firmware or hardware.» If you want more info, or different pictures, or if you want to buy a quantity, please message me.