| To: | |
|---|---|
| Subject: | Re: [ts-7000] Re: TTL 5V to TTL 3.3V level shifter. |
| From: | Jim George <> |
| Date: | Sun, 15 Mar 2009 10:53:12 -0600 |
> I've used a MAX3100E (a bi-directional level shifter) to interface a
> 2.8V gsm modem uart to 3.3V lpc2378 uart. The gsm modem was not 3.3v
> tolerant. The MAX300X devices have a 1.2V - 5.5V range on VL and 1.65V
> - 5.5V VCC range. Should easily work for your application.
SN74CBT3244 is a similar part, from TI. Considerably cheaper on Digikey.
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