Analog Devices DS28E18Q+U Controllers Interface
1-WIRE TO I2C/SPI BRIDGE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS28E18Q+U
Detailed Description
1-WIRE TO I2C/SPI BRIDGE
Package
8-WFDFN Exposed Pad
Key Features
Package / Case: 8-WFDFN Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS28E18Q+U Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS28E18Q+U Controllers Interface technical specifications.
General
Interface
I²C
Protocol
1-Wire®
Package / Case
8-WFDFN Exposed Pad
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.97V ~ 3.63V
Function
Bridge, 1-Wire® to I²C
Alternate Parts Comparison (DS28E18Q+U vs DS1230Y-120+ vs DS1220AB-200IND+ vs DS1225AB-70+)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-WFDFN Exposed Pad | 28-DIP Module | 24-DIP Module | 28-DIP Module |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.97V ~ 3.63V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Interface | I²C | Parallel | Parallel | Parallel |
| Mounting Type | -- | Through Hole | Through Hole | Through Hole |
| Memory Size | -- | 256Kb (32K x 8) | 16Kbit | 64Kbit |
| Number of Pins | -- | 28 | 24 | 28 |
| Lifecycle Status | -- | Active | Active | Active |
| Access Time | -- | 120 ns | 200 ns | 70 ns |
| Automotive | -- | No | No | No |
| Data Bus Width Bit | -- | 8 | 8 | 8 |
| Maximum Access Time Ns | -- | 120 | 200 | 70 |
| Action |
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