BQ79881-Q1 vs BQ79600-Q1 Comparison

Detailed side-by-side comparison of BQ79881-Q1 by Texas Instruments and BQ79600-Q1 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
BQ79881-Q1 BQ79881-Q1 - Automotive UIR Sensor with Pack-Level EIS | TI

BQ79881-Q1 - Automotive UIR Sensor with Pack-Level EIS | TI

BQ79881-Q1 ✓ Active
Texas Instruments
BQ79600-Q1 BQ79600-Q1 - Automotive SPI/UART BMS Bridge IC | TI

BQ79600-Q1 - Automotive SPI/UART BMS Bridge IC | TI

BQ79600-Q1 ✓ Active

Specification Comparison

Parameter BQ79881-Q1 BQ79600-Q1
Brand Texas Instruments Texas Instruments
Category Battery Management Battery Management
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $7.45 $1.65
Product Type UIR Sensor with Pack-Level EIS —
Function Battery monitor with EIS, voltage, current, insulation resistance monitoring SPI/UART to daisy-chain bridge IC for BMS
HV Measurement Accuracy <0.4% (ASIL-D) —
Single-Ended Measurement Range 0.3 V to 5 V —
Pack Voltage Measurements 2 (fast) —
VI Sync within BQ79881 0 us —
VI Sync with Cell Monitor 5 us typical —
Functional Safety ASIL-D capable (ISO 26262) ASIL-D compliant
Automotive Qualification AEC-Q100 AEC-Q100 qualified
Package LQFP-48 (7x7 mm) with EP 16-TSSOP (PW)
Mounting Type Surface Mount Surface Mount
EIS Engine Integrated (pack-level) —
Insulation Resistance Monitoring Yes (UIR function) —
Target Application EV/BMS HV Automotive —
MSL Level [DATA_NEEDED: MSL level] [DATA_NEEDED: moisture sensitivity level]
RoHS Status Compliant Compliant
Host Interface — SPI or UART (selectable)
Stack Interface — TI battery management daisy-chain protocol
Compatible Monitors — BQ7961X-Q1 family (e.g., BQ79616-Q1)
Automatic Host Wakeup — Yes, sniff detector with fault-tone validation
INH Pin — Yes, host wake-up from SHUTDOWN
NFAULT Pin — Yes, active fault reporting after wake-up
VIO Level Shifting — Yes, matches MCU I/O rail
Operating Temperature — [DATA_NEEDED: operating temperature range]
Supply Voltage — [DATA_NEEDED: supply voltage range]

Datasheets & Resources

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