LTC2877CDD#PBF Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
The LTC2877CDD#PBF is a full-duplex RS-485/RS-422 and PROFIBUS transceiver supporting data rates up to 20 Mbps, housed in a compact 10-pin DFN package. It operates from either a 3.3 V or 5 V supply and integrates a differential Schmitt-trigger receiver. Suited for industrial fieldbus networks, PLC interfaces, and high-speed differential serial communication links.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LTC2877CDD#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.7700(MOQ 10)
- 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 LTC2877CDD#PBF?
- RS-485/RS-422 and PROFIBUS compatible differential transceiver
- Data rates up to 20 Mbps for fast fieldbus communication
- Operates from 3 V or 5 V supply for flexible system integration
- Differential Schmitt-trigger receiver for noise-immune input
- 10-pin DFN package for compact PCB footprint
- EIA-422 and EIA-485 dual standard compliance
What is LTC2877CDD#PBF used for?
The LTC2877CDD#PBF is used in industrial automation networks including PROFIBUS DP segments where data rates up to 12 Mbps are standard, and in custom RS-485 multi-drop bus designs running at up to 20 Mbps. Its 3 V operation allows direct interfacing with 3.3 V MCU logic without level-shifting buffers. The device is also suitable for PLCs, motor drives, and building automation controllers that require robust differential signaling over long cable runs.
What are the specifications of LTC2877CDD#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1699 |
| YTEOL | 10 |
| Additional Feature | ALSO OPERATE WITH 3V SUPPLY |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| High Level Input Current-Max | 0.00002A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422; EIA-485 |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | DIFFERENTIAL |
| Output Low Current-Max | 0.003A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.12,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| 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 |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Transmit Delay-Max | 50ns |
| Package | Small Outline No-lead |
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 LTC2877CDD#PBF datasheet?
LTC2877CDD#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC2877CDD#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At what maximum data rate can the LTC2877CDD#PBF operate, and does it support PROFIBUS DP's 12 Mbps requirement?
The LTC2877CDD#PBF supports data rates up to 20 Mbps, which comfortably exceeds the 12 Mbps maximum specified by PROFIBUS DP. This headroom also allows the device to serve in high-speed RS-485 point-to-point links at 20 Mbps, giving system designers flexibility to run proprietary protocols faster than the PROFIBUS standard.
Can the LTC2877CDD#PBF be powered from a 3.3 V logic supply, and are level-shifting circuits needed for modern MCUs?
Yes, the LTC2877CDD#PBF operates from a 3 V to 5 V supply range, so a 3.3 V rail directly powers both the transceiver and the logic interface. This eliminates the need for external level shifters when connecting to 3.3 V MCU or FPGA I/O pins, reducing BOM complexity and board area in typical industrial controller designs.
How does the differential Schmitt-trigger receiver in the LTC2877CDD#PBF improve noise immunity on long cable runs?
The built-in differential Schmitt-trigger adds hysteresis of approximately 50 mV to 100 mV around the switching threshold, preventing spurious toggling from reflected waveforms or common-mode noise on cables longer than 100 meters. For RS-485 buses running at lower data rates across industrial plant floors, this hysteresis is critical to maintain bit integrity without requiring additional filtering components.
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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 |
|---|---|---|
| 10+ | $6.2210 | $62.21 |
| 25+ | $5.4420 | $136.05 |
| 1000+ | $3.7700 | $3770.00 |
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