(China (Mainland))
Product Summary
The MAX3221CDBR is a single-channel RS-232 line driver. It is suitable for battery-powered, hand-held, and portable equipment pdas and palmtop PCs notebooks, subnotebooks, and laptops digital cameras mobile phones and wireless devices.
Parametrics
MAX3221CDBR absolute maximum ratings: (1)Supply voltage range, VCC: -0.3 V to 6 V; (2)Positive output supply voltage range, V+: -0.3 V to 7 V; (3)Negative output supply voltage range, V-: 0.3 V to -7 V; (4)Supply voltage difference, V+ - V-: 13 V; (5)Operating virtual junction temperature, TJ: 150℃; (6)Storage temperature range, Tstg: -65℃ to 150℃.
Features
MAX3221CDBR features: (1)RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM); (2)Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards; (3)Operates With 3-V to 5.5-V VCC Supply; (4)Operates Up To 250 kbit/s; (5)One Driver and One Receiver; (6)Low Standby Current: 1 μA Typical; (7)External Capacitors: 4 × 0.1 μF; (8)Accepts 5-V Logic Input With 3.3-V Supply; (9)Alternative High-Speed Pin-Compatible; (10)Auto-Powerdown Feature Automatically Disables Drivers for Power Savings.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 MAX3221CDBR |
Texas Instruments |
Buffers & Line Drivers 1-Channel RS-232 |
Data Sheet |
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MAX3221CDBRG4 |
Texas Instruments |
Buffers & Line Drivers 3-5.5V Single-Ch Line Drvr/Rcvr |
Data Sheet |
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