MAX13487EESA+ 500kbps RS-485/RS-422 Transceiver
MPN: MAX13487EESA+ ✓ فعالMAX13487EESA+ جائزہ
An RS-485/RS-422 transceiver is an interface IC that converts between single-ended logic signals used by a controller or MCU and differential signals carried across a noisy, long-distance bus. It belongs to the communications-interface hierarchy: interface IC → differential transceiver → RS-485/RS-422 interface. One transceiver supports bidirectional half-duplex communication, so the same pair of bus conductors carries traffic in either direction, but only one side transmits at a time.
The MAX13487EESA+ provides 500 kbps operation, a +5 V supply, automatic direction control, hot-swap capability, and ±15 kV ESD protection according to the manufacturer datasheet. AutoDirection control is particularly useful when the system has no convenient GPIO for asserting driver enable. Hot-swap capability helps prevent false bus transitions during startup and live insertion, while ESD protection improves robustness against electrostatic discharge encountered in industrial environments.
The MAX13487EESA+ is suited to RS-485-compatible multidrop networks, RS-422-compatible point-to-point links, industrial control systems, instrumentation, building automation, and communications equipment where a compact 500 kbps half-duplex transceiver is required. The device is available in an 8-SOIC package, making it appropriate for conventional PCB assembly and replacement workflows.
When designing around the MAX13487EESA+, verify the complete datasheet pinout, termination requirements, bus topology, grounding, and supply decoupling before production release. The automatic direction-control architecture should be reviewed for compatibility with the system’s bus timing and fault-recovery expectations. This page combines verified manufacturer and distributor information with package, application, and replacement-oriented engineering guidance.
کے لیے ڈراپ اِن متبادل MAX13487EESA+ — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں MAX13487EESA+ (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Supply Voltage, Direction Control, ESD Protection, Product Type.
COS13487EESA
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MAX13488EESA+
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
THVD1550
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →THVD1410
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MAX13087EASA+
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MAX13487EESA+ تفصیلات
| Product Type | RS-485/RS-422-compatible half-duplex transceiver |
| سپلائی وولٹیج | +5 V |
| ڈیٹا ریٹ | 500 kbps |
| Driver Count | 1 |
| Receiver Count | 1 |
| Direction Control | AutoDirection control |
| ESD Protection | ±15 kV |
| Hot-Swap Capability | Yes |
| Communication Mode | Half-duplex |
| Bus Compatibility | RS-485-compatible and RS-422-compatible |
| پیکیج | 8-SOIC |
| ماؤنٹنگ ٹائپ | Surface mount |
| پن کی تعداد | 8 pins |
| Logic Interface | Differential RS-485/RS-422 bus |
| Manufacturer | Analog Devices / Maxim Integrated |
MAX13487EESA+ 8-soic پن کنفیگریشن گائیڈ
MAX13487EESA+ (8-soic پیکیج) کے لیے پن کنفیگریشن۔ پن نمبرنگ، فنکشنز اور کنکشن ڈایاگرامز مینوفیکچرر کے ڈیٹا شیٹ میں بیان کیے گئے ہیں۔ درست فٹ پرنٹ اور سولڈرنگ رہنما ہدایات کے لیے اسی سے رجوع کریں۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں MAX13487EESA+.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
MAX13487EESA+ کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial RS-485 Control Links, Building Automation Networks, Instrumentation and Sensor Networks, Data Acquisition Terminals, Remote Motor and Equipment Control, Communications and Gateway Equipment.
Industrial RS-485 Control Links
The MAX13487EESA+ fits industrial control and instrumentation links that need a compact, half-duplex differential transceiver at up to 500 kbps. Its one-driver/one-receiver arrangement supports bidirectional bus communication, while AutoDirection control can reduce external direction-control logic. The 8-SOIC package is convenient for conventional surface-mount assembly. ±15 kV ESD protection and hot-swap capability are valuable when the transceiver is connected to equipment that may be powered on or inserted while the bus is active. Before release, verify termination, biasing, common-mode limits, and grounding against the complete manufacturer datasheet.
تجویز کردہ
Building Automation Networks
The MAX13487EESA+ can serve as the physical-layer interface in building-automation equipment communicating over RS-485-compatible differential buses. The 500 kbps rate is suitable for many supervisory-control links, while half-duplex operation allows shared wiring and automatic direction control simplifies firmware behavior. Hot-swap capability helps limit false bus transitions during equipment startup or maintenance. The design must still account for cable length, topology, termination, common-mode voltage, and isolation requirements; the device is not automatically an isolated interface.
تجویز کردہ
Instrumentation and Sensor Networks
The MAX13487EESA+ is suitable for multidrop RS-485-compatible measurement systems where a remote instrument must communicate over a shared differential bus. Its 500 kbps rate supports moderate-speed sensor and control traffic, and automatic direction control avoids a dedicated GPIO on many systems. The ±15 kV ESD rating helps protect the interface in industrial environments, but cable routing and grounding remain critical. Validate the bus topology, termination resistor placement, fail-safe behavior, and maximum node count against the system specification and manufacturer datasheet.
تجویز کردہ
Data Acquisition Terminals
The MAX13487EESA+ can provide the RS-485/RS-422-compatible physical interface in compact data-acquisition terminals. A single half-duplex transceiver handles both transmit and receive paths, while 500 kbps bandwidth is sufficient for many serialized measurement channels. AutoDirection control is useful when the terminal software must communicate in both directions without managing a dedicated driver-enable line. Designers should still budget for connector protection, cable termination, surge-current strategy, and grounding because the transceiver’s ±15 kV ESD protection does not replace external protection networks.
تجویز کردہ
Remote Motor and Equipment Control
The MAX13487EESA+ can interface a controller to remote equipment over a half-duplex RS-485-compatible command and status bus. The 500 kbps rate provides enough bandwidth for command polling, status reporting, and configuration traffic in many embedded systems. Automatic direction control simplifies communication between the controller and remote node, while hot-swap capability reduces startup disturbance. For motor or high-energy equipment, place the transceiver in the appropriate protected communications path and verify isolation, surge protection, and fault behavior separately.
تجویز کردہ
Communications and Gateway Equipment
The MAX13487EESA+ is useful in gateways and communication interfaces that must bridge a local controller to an RS-485/RS-422-compatible field bus. Half-duplex operation, AutoDirection control, and hot-swap capability make it practical for compact equipment with limited control-pin resources. The 8-SOIC package supports standard PCB assembly, and the 500 kbps rate is appropriate for supervisory or control traffic rather than high-speed storage links. Confirm logic thresholds, bus loading, termination, and isolation strategy against the complete system requirements.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MAX13487EESA+ — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | COS13487EESA | MAX13488EESA+ | THVD1550 | THVD1410 | MAX13087EASA+ |
|---|---|---|---|---|---|---|
| Package | 8-SOIC | SOP-8 | 8-SOIC | SOIC-8 | SOIC-8 | SOIC-8 |
| Brand | Analog Devices / Maxim Integrated | Cosine | Analog Devices | Texas Instruments | Texas Instruments | Analog Devices |
| Application Compatibility | RS-485/RS-422-compatible industrial differential links | RS-485/RS-422 replacement description | Same family application category | RS-485 interface replacement candidate | RS-485 interface replacement candidate | Maxim interface comparison candidate |
اہم امتیازی خصوصیات
- Verified original manufacturer identity (بمقابلہCOS13487EESA)
- AutoDirection control in the documented family (بمقابلہTHVD1550)
- Stated 500 kbps and ±15 kV ESD match (بمقابلہCOS13487EESA)
ڈیزائن نوٹس
Place the transceiver close to the bus connector and route the differential pair as a controlled, impedance-consistent pair. Keep the ground reference continuous beneath the interface and return current path. Separate the RS-485/RS-422 traces from switching-converter and high-current power paths to reduce differential noise pickup. Verify connector pin mapping against the MAX13487E/MAX13488E datasheet rather than relying only on the package name.
Apply termination and fail-safe biasing according to the physical bus topology rather than adding resistors indiscriminately. For a point-to-point link, termination may be placed at the receiver ends; for multidrop networks, termination placement depends on the complete wiring. Check cable length, stub lengths, common-mode range, and the maximum capacitive loading against the manufacturer’s electrical characteristics before signing off the layout.
Do not assume that every 8-pin RS-485 IC is pin-compatible. The MAX13487EESA+ uses the MAX13487E/MAX13488E family pinout and AutoDirection architecture, while replacement candidates may use different receiver-enable or driver-enable conventions. Confirm every pin, supply tolerance, bus threshold, timing parameter, and package dimension. Also remember that ±15 kV ESD protection does not eliminate the need for appropriate external surge and lightning protection.
تعمیل کی معلومات
The supplied manufacturer and distributor results do not provide explicit compliance values. Compliance fields are therefore recorded as unknown rather than inferred.
