MAXQ1850-BNS+T

Product Overview

Designed around a dedicated embedded-control role, MAXQ1850-BNS+T is a Maxim MAXQ1850 application-specific controller from the Analog Devices / Maxim Integrated product lineage. Its full ordering code matters because silicon option, memory, package, temperature grade and shipment format may change across closely related suffixes.

The parameters below are limited to information located for this exact part or its directly matching base device. Values not reliably exposed in public documentation—especially for customer-programmed TrueTouch, Broadcom and legacy controller variants—are intentionally not inferred from a neighboring suffix.

For MAXQ1850-BNS+T, security provisioning forms part of the component identity. Review the host command set, cryptographic functions, key-injection process, lifecycle state, nonvolatile-memory organization, supply sequencing and package connections. A blank secure controller, a differently provisioned unit or another ordering option may be electrically present yet unable to authenticate with the installed host. Migration therefore requires controlled provisioning and end-to-end challenge-response testing.

Key Features

• Full part number: MAXQ1850-BNS+T
• Manufacturer / historical brand: Analog Devices / Maxim Integrated
• Device type: Maxim MAXQ1850 application-specific controller
• DeepCover security microcontroller
• 256 KB flash on documented MAXQ1850 variants
• 40-pin LFCSP/WFQFN exposed-pad package class
• Ordering suffix distinguishes device option and shipping format
• Security lifecycle and programmed state require project-specific confirmation
• Shipping suffix indicates tape-and-reel on families where the manufacturer defines T as the reel option; verify reel quantity separately

Applications

• Secure authentication and protected embedded control
• Battery-powered or connected products requiring the matching security architecture
• Legacy design maintenance with preserved provisioning data

Application suitability should be confirmed against the original system requirements, including interface role, firmware revision, environmental range, package assembly process and any programmed or calibrated data. These examples describe realistic uses of the researched device family; they do not imply that every ordering suffix includes every optional peripheral or qualification grade.

Quality & Sourcing

Antrex Electronics can support sourcing review for MAXQ1850-BNS+T, including verification of the complete ordering suffix, package, date code, packaging form and visible marking. Buyers should state the required quantity and whether blank, factory-programmed or customer-programmed material is acceptable. For programmable, secure or touch-controller devices, the firmware image, security provisioning state and customer option code can be as important as the silicon itself; Antrex Electronics does not assume that blank stock will reproduce an installed part. For obsolete or long-stored material, photos, label review, traceability checks, lead or ball inspection, solderability assessment and third-party electrical or X-ray testing can be arranged when project risk warrants them. Availability, date code and test scope remain subject to quotation and inspection.