NXP USA Inc. MC33771CTA2AER2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.04 | $23.04 |
| 15+ | $5.30 | $79.50 |
| 25+ | $5.18 | $129.50 |
| 50+ | $4.90 | $245.00 |
| 100+ | $4.32 | $432.00 |
| N+ | $0.86 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Battery Cell Controller |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 7 ~ 14 |
| Fault Protection | Over/Under Voltage |
| Interface | SPI |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 64-LQFP Exposed Pad |
| Supplier Device Package | 64-LQFP (10x10) |
| ROHS |
The MC33771CTA2AER2 from NXP USA Inc. is a Battery Cell Controller for Lithium Ion battery packs with 7 to 14 cells. It provides Over/Under Voltage protection and communicates via SPI. Packaged in a 64-LQFP Exposed Pad, it operates over -40°C to 105°C, making it suitable for automotive and industrial battery management applications.
- Versatile Cell Support: Manages 7 to 14 Lithium Ion cells, accommodating various battery configurations.
- Critical Voltage Protection: Over/Under Voltage protection enhances battery safety and lifespan.
- High-Speed SPI: Enables efficient data exchange for real-time battery state monitoring.
- Wide Temperature Operation: Rated for -40°C to 105°C, suitable for demanding automotive and industrial settings.
Electric Vehicle Battery Packs
The MC33771CTA2AER2 is a Battery Cell Controller for EV battery packs with 7-14 Lithium Ion cells, providing critical Over/Under Voltage protection via SPI.
Energy Storage Systems (ESS)
In ESS, this controller supports 7-14 cell modules, ensuring reliable voltage monitoring and protection across a wide temperature range.
Automotive 48V Systems
For 48V automotive systems, this controller's SPI interface and -40°C to 105°C range make it ideal for battery monitoring under the hood.
Industrial Battery Backup
In industrial UPS and backup systems, the MC33771CTA2AER2 provides robust Over/Under Voltage protection for Li-Ion battery stacks.
High-Voltage Power Tools
For professional power tools using 7-14 Li-Ion cells, this controller ensures safe operation with essential voltage protection.
- Q: What is the function of the MC33771CTA2AER2?
- A: It is a Battery Cell Controller for battery management systems.
- Q: Which battery chemistries are supported?
- A: It supports Lithium Ion batteries.
- Q: How many cells can this controller manage?
- A: It supports 7 to 14 cells.
- Q: What fault protection features does it include?
- A: It provides Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It uses the SPI interface.
- Q: What is the operating temperature range?
- A: The ambient temperature range is -40°C to 105°C (TA).
- Q: What is the function of the MC33771CTA2AER2?
- A: It is a Battery Cell Controller for battery management systems.
- Q: Which battery chemistries are supported?
- A: It supports Lithium Ion batteries.
- Q: How many cells can this controller manage?
- A: It supports 7 to 14 cells.
- Q: What fault protection features does it include?
- A: It provides Over/Under Voltage protection.
- Q: What communication interface does it use?
- A: It uses the SPI interface.
- Q: What is the operating temperature range?
- A: The ambient temperature range is -40°C to 105°C (TA).

MC33771CTA2AER2.pdf