ST3222BTR RS-232 by STMicroelectronics

3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE

Status: Active
Series: ST3222B
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The ST3222 is a 3 V powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements and high data-rate capabilities. ST3222 has a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 3.6 V power supplies. The device requires only four small 0.1 mF standard external capacitors for operating from 3 V supply. The ST3222 has two receivers and two drivers. The ST3222 features a 1 mA shutdown mode that reduces power consumption and extends battery life in portable systems. Its receivers can remain active in shutdown mode, allowing external devices such as modems to be monitored using only 1 mA supply current. The device is guaranteed to run at data rates of 250 Kbps while maintaining RS-232 output levels. Typical applications are notebooks, sub-notebooks and palmtop computers, battery powered equipment, hand-held equipment, peripherals and printers.

Where to Buy

Prices starting from US$0.25

Distributor Stock
Logo for RS
RS
from US$1.20
No stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$0.54
5,000
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$1.48
2,500
in stock
Buy Now
Logo for element14
element14
from US$1.39
546
in stock
Buy Now
Logo for Farnell
Farnell
from US$1.37
546
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.25
30
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

300 μA supply current
250 kbps minimum guarantee data rate
6 V/μs minimum guarantee slew rate
Meet EIA/TIA-232 specification down to 3 V

Alternative Descriptions

ST3222 Series 3 to 3.6 V 400 kbps Low Power RS-232 Driver and Receiver -TSSOP-20 | Future Electronics
Dual Transmitter/Receiver RS-232 20-Pin TSSOP T/R | Avnet America
RS232 TRANSCEIVER, 400KBPS, TSSOP-20 | element14
Rs232 Transceiver, 400Kbps, Tssop-20 | Newark Electronics
STMicroelectronics, ST3222BTR | RS


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST3222BTR?

Additional datasheets, footprints and schematics for ST3222BTR are listed on our Part Details page. You can also find images and similar parts to ST3222BTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST3222BTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST3222BTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST3222BTR fall under?

The ST3222BTR is listed under Interfaces and Transceivers > RS-232.

Can I view similar or alternative parts?

You can view similar parts to ST3222BTR when available in the RS-232 range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ST3222BTR you can contact the distributor directly for product support, shipping queries etc.

Is the ST3222BTR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for ST3222BTR have stock available?

Authorised distributors including Future Electronics, Avnet America, element14, Farnell and Newark Electronics have stock available or on a lead time for ST3222BTR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for ST3222BTR often in real-time on the comparison pages.

What if I can't find stock of ST3222BTR?

You can fill out our help required form which you can use to request a quote for ST3222BTR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay