封裝資訊
| 封裝 | 引腳 SSOP (DB) | 28 |
| 作業溫度範圍 (°C) -40 to 85 |
| 包裝數量 | 運送包裝 2,000 | LARGE T&R |
MAX3243 的特色
- 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 kbit/s
- 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
- MAX3243C: 0°C to 70°C
- MAX3243I: –40°C to 85°C
- Serial-Mouse Driveability
- Auto-Powerdown Feature to Disable Driver Outputs When No Valid RS-232 Signal Is Sensed
MAX3243 的說明
The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface. ±15-kV ESD (HBM) protection pin to pin (serial- port connection pins, including GND). Flexible power features saves power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.