Key facts
- Brand
- Maxim
- Model
- DS2778
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-21
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MAXIM ET38860ET38870ET38880ET3889 Manual
This Maxim datasheet describes the DS2775, DS2776, DS2777 and DS2778 battery‑monitor integrated circuits. It includes absolute maximum ratings, detailed electrical characteristics, EEPROM reliability specifications, and the 1‑Wire and 2‑Wire interface timing parameters.
The document also provides the command set for reading and writing the device’s shadow RAM, copying data to EEPROM, and locking EEPROM blocks, along with typical timing values and voltage ranges for each pin configuration.
Maxim DS2778 specifications
| Supply Current (IDD1) Active Mode | 80 µA (min) |
|---|---|
| Unique 1‑Wire ID | 64‑bit |
| Package | 14‑pin TDFN, 3 mm × 5 mm |
All Maxim DS2778 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many unique ID bits does the 1‑Wire interface provide?
The 1‑Wire interface provides a 64‑bit unique ID.
What is the maximum supply voltage range for the device?
The device operates from 14.0 V up to 19.2 V.
How much EEPROM memory is available on the DS2775/DS2776?
Each device provides a 16‑byte user EEPROM.
Do these fuel‑gauge ICs support authentication?
Yes, DS2776 and DS2778 support SHA‑1 challenge‑response authentication.