TRS3243 - 具有 +/-15kV IEC ESD 保护的 3V 至 5.5V 多通道 RS-232 线路驱动器/接收器
TRS3243是TI公司的一款无产品,TRS3243是具有 +/-15kV IEC ESD 保护的 3V 至 5.5V 多通道 RS-232 线路驱动器/接收器,本页介绍了TRS3243的产品说明、应用、特性等,并给出了与TRS3243相关的TI元器件型号供参考。
TRS3243 - 具有 +/-15kV IEC ESD 保护的 3V 至 5.5V 多通道 RS-232 线路驱动器/接收器 - 无 - RS-232收发器 - TI公司(Texas Instruments,德州仪器)
产品特性
- Operates With 3-V to 5.5-V VCC Supply
- Single-Chip and Single-Supply Interface for IBM® PC/AT™ Serial Port
- RS-232 Bus-Pin ESD Protection of ±15 kV Using Human-Body Model (HBM)
- Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU V.28 Standards
- Three Drivers and Five Receivers
- Operates up to 250 kbps
- Low Active Current: 300-μA Typical
- Low Standby Current: 1-μA Typical
- External Capacitors: 4 × 0.1 μF
- Accepts 5-V Logic Input With 3.3-V Supply
- Always-Active Noninverting Receiver Output (ROUT2B)
- Operating Temperature
- TRS3243C: 0°C to 70°C
- TRS3243I: –40°C to 85°C
- Serial-Mouse Driveability
- Automatic Power-Down Feature to Disable Driver Outputs When No Valid RS-232 Signal Is Sensed
产品应用
- Battery-Powered Systems
- Tablets
- Notebooks
- Laptops
- Hand-Held Equipment
产品说明
The TRS3243 device consists of three line drivers, and five line receivers, which is ideal for DE-9 DTE interface. A ±15-kV ESD (HBM) protection pin-to-pin (serial-port connection pins, including GND). Flexible power features save power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.
产品器件信息
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
TRS3243 | SSOP (28) | 10.20 mm × 5.30 mm |
TSSOP (28) | 9.70 mm × 4.40 mm |
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