Overview
The ST3232BN, produced by STMicroelectronics, is a low-power RS-232 transceiver designed to operate within a voltage range of 3 to 5.5 volts. This device is part of the ST3232 series, which includes various package options such as SOIC, TSSOP, and DIP. The ST3232BN is specifically packaged in a 16-pin DIP (Dual In-Line Package) and is known for its high data-rate capabilities and low power consumption, making it suitable for a wide range of applications, particularly in battery-powered and handheld devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Supply | 3 to 5.5 | V |
| Operating Temperature | -40 to 85 | °C |
| Data Rate | Up to 400 | kbps |
| Number of Drivers/Receivers | 2/2 | |
| Receiver Hysteresis | 300 | mV |
| Mounting Type | Through Hole | |
| Package/Case | 16-DIP | |
| Supply Current | 300 | µA |
| Slew Rate | 6 | V/µs |
Key Features
- Low power consumption with a supply current of 300 µA.
- High data-rate capability up to 400 kbps.
- Meets EIA/TIA-232 specifications down to 3 V.
- Proprietary low dropout transmitter output stage for true RS-232 performance from 3 to 5.5 V supplies.
- Requires only four small 0.1 µF external capacitors for operation from a 3 V supply.
- Guaranteed to run at data rates of 250 kbps while maintaining RS-232 output levels.
- Lead-free and RoHS compliant.
Applications
The ST3232BN is suitable for various applications, including:
- Notebooks, subnotebooks, and palmtop computers.
- Battery-powered equipment.
- Hand-held equipment.
- Peripherals and printers.
Q & A
- What is the voltage range for the ST3232BN?
The ST3232BN operates within a voltage range of 3 to 5.5 volts.
- What is the maximum data rate of the ST3232BN?
The maximum data rate is up to 400 kbps.
- How many drivers and receivers does the ST3232BN have?
The ST3232BN has two drivers and two receivers.
- What is the operating temperature range for the ST3232BN?
The operating temperature range is -40 to 85 °C.
- What type of package does the ST3232BN come in?
The ST3232BN is packaged in a 16-pin DIP (Dual In-Line Package).
- Is the ST3232BN RoHS compliant?
- What is the supply current of the ST3232BN?
The supply current is 300 µA.
- What is the slew rate of the ST3232BN?
The slew rate is 6 V/µs.
- What are some typical applications for the ST3232BN?
Typical applications include notebooks, subnotebooks, palmtop computers, battery-powered equipment, hand-held equipment, peripherals, and printers.
- Does the ST3232BN meet EIA/TIA-232 specifications?
