L9964 vs L9963 Comparison

Detailed side-by-side comparison of L9964 by STMicroelectronics and L9963 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter L9964 L9963
Brand STMicroelectronics STMicroelectronics
Category Battery Management Battery Management
Lifecycle Status Active Active
Supply Voltage Range 4.5 V to 40 V —
ADC Resolution 16-bit delta-sigma —
Number of Cell Channels 4 —
Current Sense Gain Programmable (10, 20, 40, 80 V/V) —
Cell Balancing Current 50 mA (internal MOSFET) —
Quiescent Current (Sleep Mode) 10 uA —
Communication Interface SPI —
Operating Temperature Range -40C to +125C [DATA_NEEDED: operating temperature range]
Package TSSOP-20 64-TQFP-EP (10x10)
Mounting Type Surface Mount Surface Mount
AEC-Q100 Qualification Yes (Grade 1) —
RoHS Status Compliant Compliant
Overvoltage Protection Yes (programmable threshold) —
Undervoltage Protection Yes (programmable threshold) —
Overtemperature Protection Yes (internal sensor) —
Function — Battery Monitor IC
Battery Chemistry — Lithium Ion
Number of Cells — Up to 14
Voltage Measurement Accuracy — [DATA_NEEDED: voltage measurement accuracy]
Current Measurement — On-chip coulomb counting
Fault Detection — Comprehensive set of fault detection and notification functions
Supply Voltage — [DATA_NEEDED: supply voltage range]
Automotive Grade — Yes
Interface — [DATA_NEEDED: communication interface]
Cell Balancing — [DATA_NEEDED: cell balancing capability]
Safety Standard — Meets safety standard requirements

Datasheets & Resources

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