The 53C80 asserts the READY signal after the /IOR or /IOW signals deassert, effectively replacing the DRQ signal. The READY signal for Intel-type. DMA ...
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Nov 3, 2021 · The datasheet for the Logic 53C80 claims It is pin and functionally compatible with the NMOS NCR5380, while offering up to a 2.5x ...
$14.95
53C80 NCR IC · Condition. New. · Quantity. 5 sold · Item Number. 393916181116 · Type. Interface IC · MPN. 53C80 · Brand. NCR · Category. Business & Industrial > ...
Oct 5, 2021 · I am looking to replace my onboard SCSI chip on my Macintosh Classic board. The chip it came with is this one NCR 53C80 IMG_20211004_160854.
53C80 Datasheet. Part #: AM53C80N. Datasheet: 1MbKb/28P. Manufacturer: Advanced Micro Devices. Description: SCSI Interface Controller. 23 Results.
The NCR 5380 is an early SCSI controller chip developed by NCR Microelectronics. It was popular due to its simplicity and low cost. The 5380 was used in the ...
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NCR 53C80 SCSI Controller - NOS ; Brand. NCR ; MPN. 53C80 ; Accurate description. 5.0 ; Reasonable shipping cost. 4.9 ; Shipping speed. 5.0.
The NCR 53C80 contains a true End of DMA Status bit (last byte sent) in bit 7 of the Target Command. Register. BIT 6-DMA REQUEST. The DMA REQUEST bit allows the ...
Description. Microcontrollers and Processors/Integrated Circuits. Part Number: 53C80 DERF ID #: 192513. Manufacturer: NCR. IC Type: Bus Controllers ...