Spesifikasi
Produsen: STMicroelectronics
Device Type: Dual-channel RS232 full transceiver chip, tape-and-reel SMT packaged
Parameter Listrik Utama
- Supply voltage range: 3 V ~ 5.5 V
- Channel configuration: 2 transmit drivers + 2 receiving channels
- Maximum guaranteed baud rate: 250 kbps
- Typical operating supply current: 300 μA
- Operating temperature range: -40 ℃ ~ +85 ℃
- Package: 16-pin TSSOP surface mount
- Packing form: TR = tape & reel for automated PCB assembly
Fitur Utama
- Built-in dual charge pump circuit, only four 0.1μF external capacitors needed to generate RS232 positive/negative voltage level under low 3V power supply
- Enhanced ESD protection on all serial pins: ±15kV human body model discharge, ±8kV IEC contact discharge
- Low dropout output driver, strictly complies with EIA/TIA-232 electrical standards
- Low power consumption, suitable for battery-powered portable devices
- Stable slew rate control, effectively suppresses signal electromagnetic interference
Skenario Aplikasi Umum
Industrial control equipment serial debugging ports
Embedded mainboard UART to RS232 conversion modules
POS cash register terminals
Handheld measuring instruments and portable testing devices
Printer, peripheral serial communication interfaces
Battery-powered handheld electronic equipment
