Product Summary
The DS276 is a Low Power Transceiver Chip. It provides a low-cost, very low-power interface to RS-232 serial ports. The receiver input translates RS-232 signal levels to common CMOS/TTL levels. The transmitter can be used with independently supplied positive and negative supplies, but in most cases will be used with the positive supply, sharing the logic supply and the negative supply stolen from the receive RS-232 signal when that signal is in a negative state (marking). The DS276 will use system power (3-12 volts) for positive transitions while still employing the receive signal for negative transitions.
Parametrics
DS276 absolute maximum ratings: (1)VCC: -0.3V to +7.0V; (2)VDR+: -0.3V to +13V; (3)VDR-: -13V to +0.3V; (4)RXIN: -15V to +15V; (5)TXIN: -0.3V to VCC+0.3V; (6)TXOUT: -15V to +15V; (7)RXOUT: -0.3V to VCC+0.3V; (8)Operating Temperature: 0℃ to 70℃; (9)Storage Temperature: -55℃ to +125℃; (10)Soldering Temperature: 260℃ for 10 seconds.
Features
DS276 features: (1)Low-power serial transmitter/receiver for battery-backed systems; (2)Transmitter steals power from receive signal line to save power; (3)Single 3V or 5V operation; (4)Full duplex operation up to 20k bps; (5)Ultra-low static current; (6)Compatible with RS-232-E signals.
Diagrams
Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
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![]() DS276 |
![]() Maxim Integrated Products |
![]() RS-232 Interface IC |
![]() Data Sheet |
![]() Negotiable |
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![]() DS2760AE+ |
![]() Maxim Integrated Products |
![]() Battery Management |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() DS2760AE-025+ |
![]() Maxim Integrated Products |
![]() Battery Management |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() DS2760AE-025+T&R |
![]() Maxim Integrated Products |
![]() Battery Management |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() DS2760BE+ |
![]() Maxim Integrated Products |
![]() Battery Management |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() DS2760BE+025 |
![]() Maxim Integrated Products |
![]() Battery Management |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() DS2762AE+025 |
![]() Maxim Integrated Products |
![]() Battery Management High-Prec Li+ Bat Monitor w/Alerts |
![]() Data Sheet |
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![]() |
![]() DS2762BE+ |
![]() Maxim Integrated Products |
![]() Battery Management High-Prec Li+ Bat Monitor w/Alerts |
![]() Data Sheet |
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