STMicroelectronics NBP8S
The NBP8S BPMS solution integrates an 8-bit central processing unit (CPU) running on factory-embedded firmware with serial data interface to create the ready-to-use battery pressure monitor sensor. The NBP8S includes unique autonomous features such as periodic data management with host notification, pressure change detection with host wake up, and self-test. The NBP8S is packaged in a small 4 mm x 4 mm x 1.98 mm wettable-flank QFN, and is qualified to AEC-Q100 grade 1 and MSL 3 classifications.FEATURES
● Transducer measurement interfaces with low-power AFE – 10-bit compensated pressure sense element – 8-bit compensated internal device temperature measurement – 8-bit compensated internal device voltage measurement● 12-entry pressure FIFO
● Selectable host wake-up indications – Fixed pressure threshold – Relative pressure threshold – Pressure rate of change threshold
● Client SPI to support host access to internal peripherals, registers, and memory
● Qualified in compliance with AEC-Q100, Rev. H
● User-selectable sampling interval
● Low-voltage detection
DESCRIPTION
The NBP8 family is a fully integrated battery pressure monitoring sensor (BPMS). DS15155 - Rev 1 - March 2026 For further information, contact your local STMicroelectronics sales office. NBP8S Ordering information 1 Ordering information Type number NBP8S Package Name HQFN24 Table 1. Ordering informationDESCRIPTION
plastic thermal enhanced quad flat package; no leads, 0.1 dimple wettable flank; 24 terminals; 0.5 mm pitch, 4 mm x 4 mm x 1.98 mm body Part Number NBP8FD4ST1 Table 2.