LTC2856CMS8-2#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Single RS-422/RS-485 line transceiver in an automotive-grade 8-pin MSOP package with differential Schmitt trigger input. Supports half-duplex communication over cable runs of up to 1200 meters at data rates suitable for industrial networks. Available from stock worldwide with fast worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC2856CMS8-2#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2250(MOQ 19)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC2856CMS8-2#PBF?
- Automotive-grade RS-485 transceiver operates reliably across industrial temperature and voltage conditions
- Differential Schmitt trigger receiver input rejects common-mode noise for robust long-cable industrial bus operation
- Compact 8-pin MSOP package minimizes PCB footprint in space-constrained automotive and industrial nodes
What is LTC2856CMS8-2#PBF used for?
The LTC2856CMS8-2#PBF is designed for automotive and industrial RS-485 networks where reliable half-duplex communication over long cable runs of up to 1200 meters is required. It suits applications such as vehicle body control modules, factory automation fieldbus nodes, HVAC control systems, and building automation networks. Its differential signaling architecture provides excellent noise immunity in environments with high electromagnetic interference from motors, inverters, and switching supplies.
What are the specifications of LTC2856CMS8-2#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 8.5 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.00025A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-485-A; TIA-485-A |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.004A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 70ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 1.2mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.5V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 1500ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC2856CMS8-2#PBF datasheet?
LTC2856CMS8-2#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC2856CMS8-2#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How far can the LTC2856CMS8-2#PBF reliably transmit data over an RS-485 network cable?
The LTC2856CMS8-2#PBF supports RS-485 transmission over cable lengths up to 1200 meters at data rates up to 100 kbps. At higher data rates such as 10 Mbps, the usable cable length shortens to approximately 15 meters due to signal rise time and cable capacitance constraints inherent in the EIA-485 standard.
Why does the LTC2856CMS8-2#PBF use a differential Schmitt trigger input instead of a standard differential input?
The differential Schmitt trigger adds hysteresis of typically 70 mV to the receiver threshold, which prevents spurious toggling caused by slow signal edges or common-mode noise coupled from adjacent power lines and motor drives. This makes the LTC2856CMS8-2#PBF particularly robust in industrial environments where noise levels can exceed 1V peak on the cable shield.
Is the LTC2856CMS8-2#PBF suitable for automotive ECU communication at -40°C, and what temperature range is guaranteed?
Yes. The LTC2856CMS8-2#PBF is specified for the commercial temperature range, while automotive variants cover -40°C to +125°C. Check the specific grade suffix when designing for under-hood automotive applications where ambient temperatures can sustain above 85°C for extended periods in engine compartment deployments.
How many nodes can share a single RS-485 bus with the LTC2856CMS8-2#PBF?
The LTC2856CMS8-2#PBF presents a standard 1-unit load to the RS-485 bus, allowing up to 32 unit-load devices on a single bus segment before requiring a repeater. With low-load devices presenting 1/4 unit load, a single segment can support up to 128 nodes across cable spans relevant to factory floor or building automation topologies.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $2.7200 | $51.68 |
| 250+ | $2.4562 | $614.05 |
| 500+ | $2.2768 | $1138.39 |
| 1000+ | $2.2250 | $2225.00 |
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