Re: [buildcheapeeg] Re: Some Pricing Calculations

From: Joerg Hansmann (info_at_jhansmann.de)
Date: 2001-12-13 21:39:16

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Hi,

----- Original Message -----
From: Doug Sutherland <wearable_at_earthlink.net>
To: <buildcheapeeg_at_yahoogroups.com>
Sent: Thursday, December 13, 2001 8:58 AM
Subject: [buildcheapeeg] Re: Some Pricing Calculations

...
> 2) The OpenEEG ModularEEG design
>
> 2 INA114P $6.82 $13.64
> 10 TLC277 $1.68 $16.80
> -----
> $30.44

The TLC277 has two op-amps per package. So only 5 pcs are needed.
>From the (unreleased) BOM:
...
5 TLC277CP DIP-08 BURR IC2, IC3, IC5, IC6, IC9
...

So the analog ICs price is $8.40 less:

Total:

$22.04 for the OpenEEG ModularEEG analog ICs .

Regards,

Joerg

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