Datasheet for TC40107B

Feb 14, 2006 8 Replies

Any takers? It's an 8 pin DIP found on a barcode scanner laser diode driver PCB.



Google appeared to be hopelessly useless.



There's also an 8 pin SMT part labeled:


5223
172

Thanks.


--- sam | Sci.Electronics.Repair FAQ:

formatting link
Repair | Main Table of Contents:
formatting link



+Lasers | Sam's Laser FAQ:
formatting link
| Mirror Sites:
formatting link

Important: Anything sent to the email address in the message header above is ignored unless my full name AND either lasers or electronics is included in the subject line. Or, you can contact me via the Feedback Form in the FAQs.


I have it Sam . K i p at our . c a

email me.

try a search for

40107b without the "TC"

is

in the

Toshiba CMOS NAND ?

1 in A 2 in B 3 NOT (A AND B ) 4 Vss 5 NOT (D AND E) 6 in E 7 in D 8 Vdd

open collectors it says in D.A.T.A, V max 15V

-- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on

formatting link

Probably, thanks. Too bad it's such a boring chip. :)

--- sam | Sci.Electronics.Repair FAQ:

formatting link
Repair | Main Table of Contents:
formatting link

+Lasers | Sam's Laser FAQ:
formatting link
| Mirror Sites:
formatting link

Important: Anything sent to the email address in the message header above is ignored unless my full name AND either lasers or electronics is included in the subject line. Or, you can contact me via the Feedback Form in the FAQs.

I haven't downloaded to check but this may help

formatting link

Yes, thanks, that is the correct one.

--- sam | Sci.Electronics.Repair FAQ:

formatting link
Repair | Main Table of Contents:
formatting link

+Lasers | Sam's Laser FAQ:
formatting link
| Mirror Sites:
formatting link

Important: Anything sent to the email address in the message header above is ignored unless my full name AND either lasers or electronics is included in the subject line. Or, you can contact me via the Feedback Form in the FAQs.

On 14 Feb 2006 14:51:00 -0500, Sam Goldwasser put finger to keyboard and composed:

How about a dual single supply op-amp: M5223FP.pdf (flat DIP)

Datasheet available from

formatting link

Also try

formatting link
(SIP & DIP versions)

- Franc Zabkar

Please remove one 'i' from my address when replying by email.

Thanks. That is what I expected. These circuits almost always have a garbage dual op-amp.

--- sam | Sci.Electronics.Repair FAQ:

formatting link
Repair | Main Table of Contents:
formatting link

+Lasers | Sam's Laser FAQ:
formatting link
| Mirror Sites:
formatting link

Important: Anything sent to the email address in the message header above is ignored unless my full name AND either lasers or electronics is included in the subject line. Or, you can contact me via the Feedback Form in the FAQs.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required