STB-835 - AN & DIG Panel for I/O | Analog Devices
MPN: STB-835 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $61.523 | $61.52 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STB-835 Overview
An interface IC is a semiconductor that connects a controller, panel, test fixture, or external circuit through analog and digital signal paths. A panel-for-I/O device commonly organizes input and output functions into a defined interface structure, allowing a system to monitor or control external lines through a standardized connection arrangement. Unlike a general-purpose logic IC, a specialized interface panel may combine input conditioning, output drivers, isolation, or panel-specific routing, but the exact functions of STB-835 are not available in the supplied verified records.
The strongest verified product facts are the manufacturer identity, the functional description “AN & DIG PANEL FOR I/O,” the Interface - Specialized classification, and the listed commercial availability. LCSC reports the part as in stock and states a price from $61.5230 as of the supplied 2026-10-23 search timestamp. DigiKey, JLCPCB, Octopart, Cytech Systems, and other listings provide purchasing or comparison entry points, but their snippets do not expose enough technical detail to populate electrical specifications without fabrication.
STB-835 should therefore be treated as a procurement-qualified interface component with incomplete application-level characterization. Before placing it in a PCB design, obtain the official Analog Devices datasheet or approved Rochester Electronics documentation and verify the exact package drawing, pin names, signal directions, voltage domains, timing, power consumption, and environmental limits. The listed Rochester Electronics association may indicate legacy or specialty sourcing, but it does not establish lifecycle status, obsolete designation, or a direct replacement.
Typical design work involves mapping every panel connection to the verified pinout, checking voltage-domain compatibility across connected analog and digital signals, and validating input thresholds and output drive capability before layout. Because no verified package or pinout is supplied, PCB footprint selection must not be inferred from distributor category data. This page distinguishes verified commercial information from missing technical data so procurement and engineering teams can identify the next required verification step.
This page combines verified distributor availability, pricing, sourcing links, and explicit data gaps with engineering guidance for evaluating a specialized interface panel. It intentionally avoids guessing pin assignments, electrical limits, lifecycle claims, compliance status, or substitute parts that could create an unsafe PCB redesign.
Drop-in alternatives for STB-835 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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Request AlternativesSTB-835 Specifications
| Manufacturer | Analog Devices |
| Product Description | AN & DIG PANEL FOR I/O |
| Device Category | Interface - Specialized |
STB-835 standard Pin Configuration Guide
Pin configuration for STB-835 (standard package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for STB-835.
Refer to the datasheet for full pin configuration.
Typical Applications
STB-835 is suitable for 6 applications: Analog and Digital Control Panel, Industrial Equipment I/O Module, Test Fixture Signal Interface, Data Acquisition Panel, Communication Equipment I/O Backplane, Legacy Equipment Retrofit.
Analog and Digital Control Panel
STB-835 may fit an analog-and-digital I/O panel because the verified distributor description specifically identifies it as an “AN & DIG PANEL FOR I/O.” In a control-panel design, the device could sit between field wiring and higher-level control electronics, provided its actual inputs, outputs, voltage domains, and protection requirements are confirmed from the manufacturer documentation. The available record does not specify channel count or signal conditioning, so engineers should use it for initial sourcing only. Verify pin functions, logic thresholds, analog ranges, isolation, grounding, and connector-level ESD protection before schematic release.
Recommended
Industrial Equipment I/O Module
The verified Interface - Specialized classification makes STB-835 relevant to an industrial equipment I/O module, where external sensors, switches, actuators, and status indicators require organized panel connections. Its suitability depends on the missing electrical data: supply voltage, input thresholds, output-drive capability, isolation, switching limits, and package pinout are not supplied. Do not design the footprint from the distributor category. Obtain authoritative documentation, map every panel signal to a verified pin, and validate fault conditions, short-circuit behavior, and temperature limits before using it in a safety- or production-critical module.
Recommended
Test Fixture Signal Interface
STB-835 may be considered for a test fixture or instrumentation interface when the required function is a dedicated analog-and-digital panel connection. A fixture design depends heavily on signal integrity, input impedance, output drive, timing, and connector mapping, none of which are present in the supplied records. The verified category and description support initial investigation but cannot establish performance. Before fabrication, obtain the manufacturer pinout and electrical specification, then verify each fixture node against its voltage domain and add protection appropriate to the actual connector exposure.
Recommended
Data Acquisition Panel
The “AN” designation in the verified description suggests possible relevance to a data-acquisition panel, but it does not provide measurement accuracy, input range, resolution, impedance, or sampling specifications. STB-835 should therefore not be treated as a confirmed precision ADC front end or signal-conditioning device. An engineering review must establish whether the part routes analog inputs, conditions them, or only provides interface-panel connectivity. Confirm the complete signal chain, reference requirements, calibration method, grounding, and acquisition timing before selecting it for measurement instrumentation.
Recommended
Communication Equipment I/O Backplane
STB-835 may be investigated for a communication-equipment I/O backplane when the system needs a specialized analog-and-digital panel interface. However, the supplied records contain no verified data rate, logic standard, isolation rating, connector details, or pin mapping. Do not infer compatibility with a specific UART, RS-485, CAN, Ethernet, or other communications standard from the generic Interface - Specialized label. Obtain the authoritative datasheet and verify signal direction, timing, voltage domains, isolation, and package geometry before connecting the device to a backplane or chassis wiring harness.
Recommended
Legacy Equipment Retrofit
STB-835 may be relevant when maintaining or retrofitting legacy equipment because one supplied result associates the MPN with Rochester Electronics and describes it as a panel-for-I/O component. That association does not prove the part is obsolete or guarantee a drop-in replacement. A retrofit team should first verify the original equipment schematic, connector pinout, supply rails, signal levels, timing, and mechanical package. Then request the authoritative STB-835 documentation and confirm lifecycle, sourcing authorization, and any substitutions with the equipment manufacturer. Do not modify the PCB footprint until all comparisons are complete.
Recommended
Recommended Products Summary
Engineering reference data for STB-835 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Brand | Analog Devices |
| Product Description | AN & DIG PANEL FOR I/O |
| Device Category | Interface - Specialized |
Key Differentiators
- Verified specialized I/O-panel identity (vs Generic interface ICs without verified STB-835 cross-reference data)
- Documented commercial sourcing entry (vs Parts with no supplied distributor listing)
- Technical data gap is explicit (vs Parts with complete manufacturer datasheets)
Design Notes
Do not create a PCB footprint from the distributor description alone. The supplied records do not identify the STB-835 package, pin count, body dimensions, pin pitch, or exposed-pad arrangement. Obtain the authoritative package drawing first, compare it with the selected library footprint, and verify pin numbering against the panel wiring document. A category label such as Interface - Specialized is not a mechanical specification.
The supply-voltage range and power-consumption limits are not available in the supplied data. Before connecting STB-835 to a panel rail, identify every voltage domain used by the intended system and confirm each rail against the manufacturer limits. Include appropriate fuse, reverse-polarity, decoupling, and overvoltage protection only after those limits are known. Do not infer 3.3 V, 5 V, or another logic rail from the I/O description.
The phrase “AN & DIG PANEL FOR I/O” describes function at a high level but does not identify signal direction, thresholds, isolation, or protection. Engineers should build a pin-by-pin I/O matrix covering analog range, digital logic level, input impedance, output-drive capability, timing, unused pins, and external-wire fault conditions. Any replacement must match that matrix as well as the mechanical footprint; otherwise a category-compatible interface IC may still fail in the application.
Compliance Information
The supplied distributor and search snippets do not provide compliance declarations, material information, or qualification statements for STB-835. Compliance must be confirmed from the current manufacturer or approved distributor documentation.
