WTD: LC1552B, ITT 492-5 and NatSemi NSA298 data

From: Vintage Computer Festival <vcf_at_siconic.com>
Date: Fri Dec 12 20:55:06 2003

On Fri, 12 Dec 2003, Philip Pemberton wrote:

> LC1552B / 7438 - looks like the main controller. Has some strange logo I've
> never seen before - kind of a _/- (a squared off S?) with a circle
> printed over the top.
> ITT / 492-5 / 7445 - these appear to be LED drivers. I've never seen a part
> number like this. BTW, the "7445" is printed vertically, the rest of the
> p/n is printed horizontally (as normal).

The 74xx numbers are most likely date codes.

-- 
Sellam Ismail                                        Vintage Computer Festival
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Received on Fri Dec 12 2003 - 20:55:06 GMT