Texas Instruments BQ78412DDWR Battery Management
IC GAS GAUGE LEAD ACID 1C HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ78412DDWR
Detailed Description
IC GAS GAUGE LEAD ACID 1C HTSSOP
Package
44-TSSOP (0.244", 6.20mm Width) Exposed Pad
Key Features
Package / Case: 44-TSSOP (0.244", 6.20mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
BQ78412DDWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ78412DDWR Battery Management technical specifications.
General
Interface
UART
RoHS
Yes
Package / Case
44-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Battery Chemistry
Lead Acid
Number of Cells
1
Fault Protection
Over
Function
Battery Monitor
Related Parts Comparison (BQ78412DDWR vs BQ4015LYMA-70N vs BQ4010YMA-150N vs BQ4010MA-70)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 44-TSSOP | 32-DIP Module | 28-DIP Module | 28-DIP Module |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Interface | UART | Parallel | Parallel | Parallel |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Package | HTSSOP (DDW)-44 | DIP | DIP | DIP |
| Supply Voltage | -- | 3V ~ 3.6V | 4.5V ~ 5.5V | 4.75V ~ 5.5V |
| Memory Size | -- | 4 Mbit | 64Kbit | 64Kbit |
| Data Bus Width | -- | 8 | 8 | 8 |
| Number of Pins | -- | 32 | 28 | 28 |
| Access Time | -- | 70 ns | 150 ns | 70 ns |
| Action |
More Parts in Battery Management
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
