1 Jun
2020
1 Jun
'20
11:34 a.m.
27S29
Abstract: AM27S28 Am27S28/27S29
Text: Am27S28/ 27S29 4,096-Bit (5 1 2 x 8 ) Bipolar PROM Am27S28/
27S29 DISTINCTIVE CHARACTERISTICS ? ? ? High Speed Highly reliable,
ultra-fast programming Platinum-Silicide fuses High programming yield
? ? ? Low-current PNP inputs High-current open-collector and
three-state outputs Fast chip select GENERAL DESCRIPTION The
Am27S28/29 (512-words by 8-bits) is a Schottky TTL Programmable
Read-Only Memory (PROM). This device is available in both open
collector (Am27S28) and three-state (Am27S29) output
On Sun, May 31, 2020 at 7:35 PM Ian Finder via cctalk
<cctalk at classiccmp.org> wrote:
Title says all,
Backing up all the programmable parts in the Apollo DN100 and the CPU board
has a few of these ceramic DIPs with the same Apollo P/N labels as the
Am27S29 and similar programmable parts.
Thanks