MIC5800YM-TR - 4-Channel 500mA Latched Driver | Microchip
料号： MIC5800YM-TR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.8746 | $2.87 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MIC5800YM-TR 概述
A latched driver is a digital interface and power-control IC that captures input data and holds it until a new command changes the stored state. In the broader semiconductor hierarchy, it belongs to the interface-driver category and power management ecosystem. Unlike a general-purpose logic gate that primarily controls signal levels, this device provides buffered control signals with substantially higher current capability for solenoids, relays, lamps, and other electromechanical loads. Its four channels allow one parallel interface to control several loads while preserving state during valid system operating periods.
The MIC5800YM-TR provides four active driver channels, 500 mA output current capability, low-side bipolar switching, and common controls for latching and enabling outputs. The SOIC-14 package is designed for surface-mount PCB assembly, while the tape-and-reel ordering suffix supports automated production. The high-voltage, high-current architecture is intended for load-driver applications where logic-level control signals must operate external power devices. According to the manufacturer datasheet, the MIC5800 family contains CMOS data latches, one bipolar Darlington driver per latch, and shared CMOS control logic.
Typical applications include relay and solenoid drivers, indicator-lamp control, stepper or motor winding interfaces, and electromechanical systems where multiple outputs must remain latched until commanded. The device can also serve as a general-purpose power-switch interface when the load and supply requirements remain within its specified limits. Because a Darlington output stage introduces a voltage drop and saturation behavior, designers should account for that headroom when selecting loads and supply voltage. The 500 mA rating describes the per-channel capability in the verified distributor description; detailed thermal and continuous-duty limits should be checked against the manufacturer datasheet.
For implementation, connect the four parallel data inputs to the host controller or latch input bus, use CLEAR to initialize the latches, use STROBE to transfer data, and use OUTPUT ENABLE to connect or disable the driver outputs. Decoupling capacitors should be placed close to the supply pins, and high-current load paths should be routed with short, wide traces. The device is not a switching regulator and does not provide regulated output voltage; it is a latched power-driver interface.
This page combines verified distributor specifications, the manufacturer MIC5800 family description, package details, application guidance, and replacement limitations for engineers evaluating the MIC5800YM-TR in embedded control and electromechanical designs.
直接替换替代料： MIC5800YM-TR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MIC5800YM-TR （相同外形与封装尺寸） ——差异在于 Package, Product Type.
快速对比工具——选择替代料号进行并排对比：
MIC5800YM
✅ 直接替换✓ 有现货
$1.72 / 个
查看数据手册 →MIC5801YM
✅ 直接替换📋 参考替代料（不在目录中）
MIC5801YM-TR
✅ 直接替换📋 参考替代料（不在目录中）
MIC5841YWM
✅ 直接替换📋 参考替代料（不在目录中）
MIC5891YWM
✅ 直接替换📋 参考替代料（不在目录中）
MIC5800YM-TR 规格参数
| Product Type | 4-channel parallel-input latched driver |
| Number of Channels | 4 channels |
| Output Current per Channel | 500 mA |
| Supply Voltage Range | 5 V to 12 V |
| 输出类型 | Bipolar low-side driver |
| Driver Architecture | Bipolar Darlington transistor driver |
| Input Interface | 4-bit parallel input |
| Control Functions | CLEAR, STROBE, OUTPUT ENABLE |
| Latch Technology | CMOS data latches |
| 封装 | 14-pin SOIC |
| 安装类型 | Surface mount |
| On-State Resistance | 200 kOhm |
| RoHS 状态 | Compliant |
| Lead-Free Status | Lead-free option indicated in verified distributor data |
| Maximum Input Frequency | 4.4 MHz |
| Functional Description | Four CMOS data latches with one bipolar Darlington driver per latch |
MIC5800YM-TR 14-pin soic 引脚配置指南
MIC5800YM-TR（14-pin soic 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： MIC5800YM-TR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MIC5800YM-TR 适用于 6 应用s: Relay Control Interface, Solenoid and Valve Drivers, Indicator and Lamp Control, Embedded Instrument and Control Panels, Stepper and Motor Winding Interfaces, High-Voltage Industrial Output Interface.
Relay Control Interface
The MIC5800YM-TR fits multi-relay control boards because it combines four parallel data inputs with four 500 mA bipolar low-side driver channels. Each channel can operate as a buffered interface between a host controller and a relay coil, while CLEAR, STROBE, and OUTPUT ENABLE provide centralized state and output control. The 5 V to 12 V supply range supports common embedded logic environments, although relay voltage, coil resistance, and thermal rise must be checked independently. Add flyback protection across inductive coils and route the high-current paths with short, wide traces to reduce voltage drops and switching transients.
推荐
Solenoid and Valve Drivers
The MIC5800YM-TR is appropriate for solenoid or valve-control stages when each coil remains within the verified 500 mA per-channel capability and the selected supply voltage is compatible with the load. Its four-channel architecture reduces the number of discrete driver circuits required for a multi-actuator system, while the latched inputs retain the commanded state until STROBE or CLEAR changes it. Because the output is a bipolar Darlington low-side stage, designers must include diode suppression and verify the voltage drop at the operating coil current. The device should not be treated as a regulated power supply.
推荐
Indicator and Lamp Control
The MIC5800YM-TR can drive groups of lamps, indicators, or other resistive loads when the channel current stays below the verified 500 mA rating and the thermal conditions are acceptable. Four parallel inputs make it convenient for a controller to update several display or panel indicators through a common STROBE sequence. The device provides state retention, which can prevent unwanted changes when the host bus is temporarily unavailable. For high inrush current, verify the lamp specification, use appropriate trace widths, and consider a separate transistor or protection network when the load exceeds the driver's safe operating conditions.
推荐
Embedded Instrument and Control Panels
The MIC5800YM-TR fits embedded control-panel designs that require several externally switched signals while retaining their state between controller updates. Its four CMOS latches and common CLEAR, STROBE, and OUTPUT ENABLE inputs simplify sequencing and provide a common control point for multiple loads. The 14-SOIC package is practical for conventional PCB layouts, and the 5 V to 12 V operating range is useful for industrial and embedded systems. Verify the host logic levels, output timing, and thermal margin against the complete manufacturer datasheet before production release.
推荐
Stepper and Motor Winding Interfaces
The MIC5800YM-TR can serve as a low-side winding driver interface in small motor-control systems when winding current, voltage, and switching requirements fall within the device ratings. Four independent channels allow a controller to manage multiple winding or auxiliary signals, and the latched architecture provides deterministic state retention during sequencing. The Darlington output introduces a saturation voltage that reduces available voltage across the load, so the design should include margin in the supply and power calculations. Flyback diodes, current limiting, and thermal review are mandatory for inductive motor windings.
推荐
High-Voltage Industrial Output Interface
The MIC5800YM-TR is suited to industrial output-interface cards that translate low-power control signals into higher-current low-side drive for remote loads. Its high-voltage, high-current driver architecture and four-channel organization allow a compact controller board to supervise several output points. The verified distributor specification identifies a 5 V to 12 V control supply and 500 mA per-channel capability, but the external load supply and its transients are separate design concerns. Use robust isolation, protection, and grounding practices, and confirm the exact operating limits in the Microchip datasheet.
推荐
推荐产品汇总
工程参考数据： MIC5800YM-TR ——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 | MIC5800YM | MIC5801YM | MIC5841YWM | MIC5891YWM | |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | |
| Package | 14-SOIC | 14-SOIC | 14-SOIC - package family listing | 14-SOIC - package family listing | 14-SOIC - comparison listing | 14-SOIC - comparison listing |
关键差异点
- Four-channel control in a single 14-SOIC package （对比 MIC5801YM)
- 500 mA per-channel driver rating （对比 MIC5801YM)
- Integrated latched state control （对比 MIC5841YWM)
设计说明
Do not treat the 500 mA rating as a universal continuous-load allowance without checking the manufacturer's duty-cycle, temperature, and package limits. The Darlington output introduces a voltage drop, so the actual voltage available across a relay or solenoid is lower than the load-supply voltage. Verify coil resistance, minimum operating voltage, startup current, and thermal dissipation before releasing a design.
Place the MIC5800YM-TR close to the load-return paths and use short, wide copper traces for the high-current output channels. Keep the four parallel input and shared control traces away from inductive load wiring, and route the return current directly to the supply reference. A ground plane and local supply decoupling help reduce ground bounce when multiple outputs switch simultaneously.
For inductive loads, add an appropriate flyback diode or other manufacturer-approved suppression network across each coil. The diode or clamp must be placed close to the load connection to keep switching loops small. Also separate the IC supply rail from the load supply when practical, because high-energy load transients can otherwise propagate through common supply wiring and disturb the CMOS latch circuitry.
Use the common CLEAR, STROBE, and OUTPUT ENABLE signals deliberately during power-up and shutdown. Assert CLEAR at initialization so the external loads do not receive an unintended latched state, and use STROBE only after the parallel data lines are valid. Confirm the electrical timing from the manufacturer datasheet rather than relying on software assumptions.
合规信息
Verified distributor and comparison snippets identify RoHS compliance and a lead-free option. REACH, AEC-Q100 status, halogen-free status, and conflict-minerals information were not supplied and remain unknown.
