Key facts
- Brand
- STMicroelectronics
- Model
- ST3222
- Category
- Other Electronics
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-08
Start here

ST3222B-ST3222C RS-232 Drivers and Receivers Datasheet
The ST3222 is a 3 V powered EIA/TIA-232 and V.28/V.24 communications interface designed for low power requirements and high data-rate capabilities. It features a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 3.6 V power supplies.
Read onlineSTMicroelectronics ST3222 specifications
| Supply voltage range | 3 V to 3.6 V |
|---|---|
| Maximum data rate | 400 kbps |
| Receiver input voltage range | -25 V to +25 V |
Source: ST3222B-ST3222C RS-232 Drivers and Receivers Datasheet
All STMicroelectronics ST3222 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum supply voltage for operation?
The device operates with a power supply ranging from 3 V to 3.6 V.
From: ST3222B-ST3222C RS-232 Drivers and Receivers Datasheet
How many external capacitors are required for operation?
The device requires only four small 0.1 µF standard external capacitors.
From: ST3222B-ST3222C RS-232 Drivers and Receivers Datasheet
What is the minimum supply voltage for operation?
The device operates from a 3V to 5.5V supply.
How many external capacitors are required for the charge pump?
The device requires four small 0.1 mF external capacitors.
What is the minimum supply voltage for the ST3222?
The device operates from a power supply of 3V.
From: STMicroelectronics ST3222 RS-232 Drivers and Receivers Datasheet
How many external capacitors are required for operation?
The device requires only four small 0.1 µF standard external capacitors.
From: STMicroelectronics ST3222 RS-232 Drivers and Receivers Datasheet
