Overview
The ST3232BTR is a 3 V powered EIA/TIA-232 and V.28/V.24 communication interface produced by STMicroelectronics. This device is designed with low power requirements and high data-rate capabilities, making it suitable for a variety of applications. It features a proprietary low dropout transmitter output stage that provides true RS-232 performance from 3 to 5.5 V supplies. The ST3232BTR requires only four small 0.1 µF standard external capacitors for operation from a 3 V supply and is available in a TSSOP-16 package.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | - | 5.5 | V |
| Supply Current (ISUPPLY) | 0.3 | 1 | 2 | mA |
| Data Transfer Rate (DR) | 300 | - | 400 | kbps |
| Slew Rate (SRT) | 6 | - | - | V/µs |
| Operating Temperature | -40 | - | 85 | °C |
| Package Type | - | - | TSSOP-16 | - |
Key Features
- Low power consumption with a supply current of 300 µA.
- Minimum guaranteed data rate of 300 kbps and up to 400 kbps.
- Minimum guaranteed slew rate of 6 V/µs.
- Meets EIA/TIA-232 specifications down to 3 V.
- Available in SO16, SO16L, and TSSOP16 packages.
- Operational temperature range from -40°C to +85°C.
Applications
The ST3232BTR is suitable for various applications due to its low power consumption, high data-rate capabilities, and compact package. Typical applications include:
- Notebooks, subnotebooks, and palmtop computers.
- Battery-powered equipment and hand-held devices.
- Peripherals and printers.
- Telecommunications equipment for efficient data exchange.
- Industrial control systems for communication between sensors, actuators, and control units.
- Consumer electronics such as GPS systems, handheld gaming consoles, and portable computing devices.
- Security and surveillance systems for connecting cameras, sensors, and alarms to central monitoring systems).
Q & A
- What is the operating voltage range of the ST3232BTR?
The ST3232BTR operates from 3 to 5.5 V).
- What is the maximum guaranteed data rate of the ST3232BTR?
The maximum guaranteed data rate is up to 400 kbps).
- What is the typical supply current of the ST3232BTR?
The typical supply current is 1 mA).
- What are the available package types for the ST3232BTR?
The ST3232BTR is available in SO16, SO16L, and TSSOP16 packages).
- What is the operational temperature range of the ST3232BTR?
The operational temperature range is from -40°C to +85°C).
- Does the ST3232BTR meet EIA/TIA-232 specifications?
Yes, the ST3232BTR meets EIA/TIA-232 specifications down to 3 V).
- How many receivers and drivers does the ST3232BTR have?
The ST3232BTR has two receivers and two drivers).
- What is the minimum guaranteed slew rate of the ST3232BTR?
The minimum guaranteed slew rate is 6 V/µs).
- Is the ST3232BTR RoHS compliant?
Yes, the ST3232BTR is RoHS compliant).
- What are some typical applications of the ST3232BTR?
Typical applications include notebooks, subnotebooks, palmtop computers, battery-powered equipment, hand-held devices, peripherals, and printers).
