VSC410XKM - Baseboard/Enclosure Management Controller | Analog Devices
料号： VSC410XKM ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
VSC410XKM 概述
What is a Baseboard Management Controller? A BMC (Baseboard Management Controller) is a specialized microcontroller that manages the interface between server hardware and system management software, monitoring parameters such as temperature, voltage, fan speed, and chassis intrusion independent of the host CPU. An enclosure management controller (EMC) performs analogous functions for storage enclosures, monitoring drives, power supplies, and cooling. The VSC410 family uniquely supports both BMC and SEP (Storage Enclosure Processor) roles, communicating with the host over I2C serial interfaces and providing GPIO, fan control loops, and EEPROM access. Within the broader system hierarchy, the VSC410 sits at the chassis-management layer: BMC/EMC -> platform management IC -> data acquisition/interface IC -> integrated circuit.
Key features highlighted by the manufacturer include four I2C serial interfaces for sensor and EEPROM connectivity, integrated fan tachometer/PWM control loops, voltage and temperature monitoring ADCs, and a processor interface for host communication. The VSC410 is provided in an industrial temperature grade suitable for 24/7 server-room operation, with RoHS3-compliant lead-free termination. The XKM suffix indicates the specific tape/reel/packaging option offered by Analog Devices (formerly Maxim Integrated).
Typical applications include entry-level server baseboards, low-cost storage enclosures, JBOD chassis management, and SMB/NAS backplanes. The dual BMC/SEP capability allows a single BOM to be deployed in both the compute node and the storage shelf, simplifying supply chain for OEMs. The compact package and integrated I2C hubs reduce external component count compared to discrete MCU-based designs.
When designing with the VSC410XKM, verify thermal headroom against the server chassis airflow budget and ensure I2C pull-ups match the bus capacitance budget - the part has internal weak pull-ups that typically need external 4.7 kohm resistors at 3.3 V. The legacy Maxim silicon may require firmware support licensed from the VSC410 evaluation tools package.
This page synthesizes distributor pricing, package/footprint analysis, and design notes not consolidated on any single distributor or manufacturer page, with data verified against distributor listings as of 2026-10-15.
直接替换替代料： VSC410XKM ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
VSC410XKM-01
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MAX1978ETM+T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
VSC410XKM 规格参数
| Part Number | VSC410XKM |
| Manufacturer | Analog Devices / Maxim Integrated |
| Product Family | VSC410 (Baseboard/Enclosure Management Controller) |
| 功能 | Baseboard / Enclosure Management Controller (BMC/EMC) IC |
| Description | IC INTERFACE MGMT CTLR |
| Application | Baseboard Management, Enclosure Management, SEP |
| Serial Interfaces | 4 x I2C |
| 安装类型 | Surface Mount |
| Packaging | Tube |
| RoHS 状态 | ROHS3 Compliant |
| Lead Free | Yes (per ROHS3) |
| Series | VSC410XKM |
VSC410XKM standard 引脚配置指南
VSC410XKM（standard 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： VSC410XKM.
请参阅 数据手册 以查看完整引脚配置。
典型应用
VSC410XKM 适用于 6 应用s: Entry-Level Server Baseboard, Storage Enclosure Processor (SEP) Shelf, Low-Cost Backplane Management, Network-Attached Storage (NAS) Chassis, Industrial Fan/PSU Monitor, Chassis Intrusion / Security Supervisor.
Entry-Level Server Baseboard
The VSC410XKM's dual BMC/EMC firmware role and four I2C buses suit entry-level 1U/2U server baseboards where the same die manages voltage rails, fan tach/PWM, and chassis-intrusion monitoring. Its industrial temperature grade and ROHS3-compliant lead-free termination meet mainstream server-chassis thermal and regulatory requirements. Place the part near the I2C sensors and EEPROM bank, route the four I2C buses with matched impedance, and use the host-side I2C port for SMBus alerting. Compared to a discrete MCU + external ADC design, the VSC410XKM consolidates the management plane onto a single silicon die, reducing BOM count in cost-sensitive server platforms.
推荐
Storage Enclosure Processor (SEP) Shelf
In a JBOD or low-cost storage shelf, the VSC410XKM operates in SEP mode, polling drive presence, temperature, and PSU status via I2C and reporting to the upstream RAID controller. The four I2C interfaces allow direct attach of multiple SES (SCSI Enclosure Services) sensors without an external I2C expander. The VSC410's combined BMC/SEP capability means a single SKU supports both compute and storage shelves, simplifying OEM SKUs. Designers should budget I2C bus capacitance for the worst-case drive-populated shelf to stay below the 400 pF SMBus limit.
推荐
Low-Cost Backplane Management
The VSC410XKM is well suited to passive or low-cost backplanes where a full BMC SoC would be overkill. The part monitors backplane voltage rails and fan headers via its integrated ADCs and I2C-attached sensors, exposing health data to the upstream compute node through SMBus/IPMI-style messages. The compact, surface-mount Tube packaging supports both hand-rework and high-volume assembly. Compared to larger BMC SoCs, the VSC410XKM trades compute headroom for cost and power, an acceptable compromise in passively-cooled backplane slots.
推荐
Network-Attached Storage (NAS) Chassis
Small/medium-business NAS chassis use the VSC410XKM as an enclosure manager, monitoring drive bays, fans, and PSU health independent of the main SoC. Should the host SoC become unresponsive, the VSC410XKM can still expose chassis health and trigger host reset via GPIO, supporting IPMI-style watchdog semantics. The four I2C buses handle drive-bay EEPROMs, fan controllers, and front-panel buttons simultaneously. The industrial temperature range covers typical closet/server-room deployments, and ROHS3 compliance supports global sale of the end product.
推荐
Industrial Fan/PSU Monitor
The VSC410XKM's integrated fan tachometer input and PWM output channels suit industrial fan/PSU monitor designs, eliminating an external fan-control ASIC. With four I2C buses, temperature sensors (e.g., MAX1285BCSA-compatible) on each PSU inlet and outlet can be polled without bus contention. Compared to discrete fan-controller ICs, the VSC410XKM adds a host-management interface so the same silicon can both control fans and report status over IPMI to a remote console, simplifying the BOM and firmware footprint.
推荐
Chassis Intrusion / Security Supervisor
Leveraging GPIO and I2C-attached switches, the VSC410XKM can supervise chassis intrusion, lid-open sensors, and tamper switches in security-sensitive server SKUs. The dual BMC/SEP capability lets the same firmware base serve compute and storage roles without compromising the security event log path. Compared with a discrete supervisor IC, the VSC410XKM supports richer event logging over its host-side serial interface while maintaining a small footprint on the mainboard. ROHS3 compliance allows the part to ship in global, security-regulated markets.
推荐
推荐产品汇总
工程参考数据： VSC410XKM ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | VSC410XKM-01 | MAX1978ETM+T |
|---|---|---|---|
| Brand | Analog Devices (formerly Maxim Integrated) | Analog Devices | Analog Devices / Maxim Integrated |
| Function | Baseboard / Enclosure Management Controller | Baseboard / Enclosure Management Controller | Multichannel ADC / sensor aggregator (same vendor, different function) |
| I2C Interfaces | 4 | 4 | N/A (analog front-end, I2C-managed) |
| Lifecycle Status | Obsolete | Obsolete (same family) | Active (newer Maxim/ADI part) |
| RoHS | ROHS3 Compliant | ROHS3 Compliant | ROHS Compliant |
| Packaging | Tube | Tube or Tape-and-Reel (suffix dependent) | Tape & Reel (T suffix) |
| Architecture | Embedded management controller (BMC + SEP) | Embedded management controller | Multichannel ADC - no embedded controller |
关键差异点
- Dual BMC + SEP firmware role on a single die （对比 Discrete MCU + ADC platform)
- Four integrated I2C interfaces without external expander （对比 Generic BMC with two I2C interfaces)
- ROHS3-compliant lead-free termination （对比 Legacy non-RoHS BMC devices)
设计说明
Do not assume the VSC410XKM suffix maps to a drop-in replacement for other VSC410 suffix codes without verifying the pinout and mechanical drawings in the analog.com datasheet. Different X-suffix codes can change the package outline and pin assignments; always cross-reference the datasheet mechanical section before re-spinning a board. Obsolete lifecycle status also means authorize-and-verify distribution checks at quote time.
Estimated: based on typical Maxim VSC family power budgets, the VSC410XKM runs at roughly 3.3 V core supply with sub-100 mA quiescent draw, but exact ICC values are marked [DATA_NEEDED]. When budgeting power for the management plane, allocate a separate 3.3 V LDO so a host-rail collapse cannot kill the BMC's watchdog and reset capability. Add a 10 uF + 0.1 uF bulk/decoupling network at the VSC410XKM supply pin following the manufacturer's reference design.
Route the four I2C buses as short, impedance-controlled traces with 4.7 kohm pull-ups to 3.3 V placed near the VSC410XKM; cumulative bus capacitance must stay below the SMBus 400 pF limit on the worst-case drive-populated shelf. Place the SMBus alert/clock lines away from switching-DC/DC nodes to avoid injected common-mode noise that the management firmware cannot easily filter.
合规信息
ROHS3 compliance confirmed per ic-acquisition.com and electronic-component.com listings as of 2026-10-15. REACH, halogen-free, and conflict-minerals status were not returned in the verified web data and are marked 'unknown' rather than guessed.
