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DS275 Line-Powered RS-232 Transceiver Chip Datasheet


DS275

Dallas Semiconducotr
DS275
DS275
Part Number DS275
Manufacturer Dallas Semiconducotr
Title IC TRANSCEIVER FULL 1/1 8DIP
Description - RS-232 Receiver Output - Transmit driver +V - RS-232 Driver Input - System Ground (0V) - RS-232 Driver Output - No Connection - RS-232 Receive I...
Features Low-power serial transmitter/receiver for battery-backed systems Transmitter steals power from receive signal line to save power Ultra-low static current, even when connected to RS-232-E port Variable transmitter level from +5 to +12 volts Compatible with RS-232-E signals Available in 8-pin, 150 mil...

Document Datasheet DS275 datasheet pdf (126.76KB)
Distributor Distributor
DigiKey
Availability In Stock: 6825
Price
89 units: 3.38 USD
BuyNow BuyNow Buy Now (Manufacturer a Rochester Electronics LLC DS275)



DS2790

Maxim Integrated Products
DS2790
Part Number DS2790
Manufacturer Maxim Integrated Products
Title Programmable 1-Cell Li-Ion Fuel Gauge and Protector
Description The DS2790 provides a complete fuel gauging and protection solution for single cell Li-Ion battery packs. A low-power 16-bit MAXQ20 microcontrolle.
Features § Accurate Current Measurement for Coulomb Counting (Current Accumulation) 1.5% ±4µV over ± 64mV Input Range 1.5% ±267µA over ±4.2A Range Using an External 15mW Series Resistor High Resolution Current Reporting 12-bit + Sign Average Every 0.88ms 15-bit + sign Average Every 2.8s Voltage Measurement 1.

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DS2788

Maxim Integrated
DS2788
Part Number DS2788
Manufacturer Maxim Integrated
Title Stand-Alone Fuel-Gauge
Description The DS2788 measures voltage, temperature, and current, and estimates available capacity for rechargeable lithium-ion (Li+) and Li+ polymer batteri.
Features ♦ Five 30mA Open-Drain Drivers for Driving LED Fuel-Gauge Display ♦ Debounced Fuel-Gauge Display Enable ♦ Internal Voltage Measurement Gain Register for Trimming External Voltage-Divider ♦ Pin for Driving FETs to Enable Voltage-Divider Only During Voltage Measurement, Conserving Power ♦ Precision Vo.

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DS2786B

Maxim Integrated Products
DS2786B
Part Number DS2786B
Manufacturer Maxim Integrated Products
Title Stand-Alone OCV-Based Fuel Gauge
Description The DS2786B estimates available capacity for rechargeable Li-ion (Li+) and Li+ polymer batteries based on the cell voltage in the open-circuit sta.
Features ♦ Relative Capacity Calculated from Combination Coulomb Counter and Open-Circuit Cell Voltage (OCV) Battery Model ♦ Accurate Warning of Low-Battery Conditions Even on First Cycle (No Learn Cycle Needed) ♦ 12-Bit Battery Voltage Measurement ±10mV Accuracy 1.22mV LSB, 0V to 4.5V Input Range ♦ 11-Bit B.

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DS2786

Maxim Integrated Products
DS2786
Part Number DS2786
Manufacturer Maxim Integrated Products
Title Standalone OCV-Based Fuel Gauge
Description The DS2786 estimates available capacity for rechargeable Li-Ion and Li-Ion Polymer batteries based on the cell voltage in the open-circuit state f.
Features
 Relative Capacity Calculated from Combination Coulomb Counter and Open- Circuit Cell Voltage (OCV) Battery Model
 Accurate Warning of Low Battery Conditions Even On First Cycle (No Learn Cycle Needed)
 12-Bit Battery Voltage Measurement: ±10mV Accuracy 1.22mV LSB, 0V to 4.5V Input Range
 11-Bit.

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DS2784

Maxim Integrated Products
DS2784
Part Number DS2784
Manufacturer Maxim Integrated Products
Title 1-Cell Stand-Alone Fuel Gauge
Description The DS2784 operates from 2.5V to 4.6V for integration in battery packs using a single lithium-ion (Li+) or Li+ polymer cell. Available capacity is.
Features ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Precision Voltage, Temperature, and Current Measurement System Available Capacity Estimated from Coulomb Count, Discharge Rate, Temperature, and Cell Characteristics Estimates Cell Aging Using Learn Cycles Uses Low-Cost Sense Resistor Allows for Calibration of Gain and Tem.

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