SN65HVD33MDREPG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN65HVD33MDREPG4 is a single-channel RS-485/RS-422 line transceiver from Texas Instruments in a 14-pin SOIC package. It supports signaling rates up to 25 Mbps with differential Schmitt-trigger inputs and operates from a 3.3 V supply. Available in tape-and-reel packaging with industrial temperature range compliance for robust communication designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN65HVD33MDREPG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN65HVD33MDREPG4?
- Single-channel RS-485/RS-422 transceiver supporting signaling rates up to 25 Mbps for high-speed differential data links
- Differential Schmitt-trigger inputs provide superior noise immunity in electrically noisy industrial environments
- 3.3 V supply operation in compact 14-pin SOIC package simplifies board-level integration and reduces design footprint
What is SN65HVD33MDREPG4 used for?
The SN65HVD33MDREPG4 is well-suited for industrial automation systems, field-bus networks, and process-control interfaces where robust RS-485/RS-422 communication at up to 25 Mbps is required. It is used in point-to-point and multi-drop data links across factory-floor equipment, PLCs, and sensor networks. The device is also a reliable choice in building automation, motor drives, and ruggedized embedded systems that demand low-voltage differential signaling with high noise immunity.
What are the specifications of SN65HVD33MDREPG4?
| YTEOL | 0 |
| Additional Feature | SIGNALING RATE 25MBPS |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.11 |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Out Swing-Min | 1.5V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.008A |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 60ns |
| Receiver Number of Bits | 1 |
| Supply Current-Max | 1.8mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Supply Voltage1-Max | 3.6V |
| Supply Voltage1-Min | 3V |
| Supply Voltage1-Nom | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transmit Delay-Max | 23ns |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the SN65HVD33MDREPG4 datasheet?
SN65HVD33MDREPG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN65HVD33MDREPG4?
Compatible alternatives and drop-in replacements for SN65HVD33MDREPG4:
Frequently Asked Questions
What maximum signaling rate does SN65HVD33MDREPG4 support, and how does that compare to standard RS-485 requirements?
SN65HVD33MDREPG4 supports a maximum signaling rate of 25 Mbps, significantly exceeding the baseline RS-485 requirement of 10 Mbps. This headroom allows it to handle high-throughput sensor buses or industrial Ethernet bridging without compromising signal integrity over cable runs up to 1200 m at lower rates.
Which industrial control systems benefit most from deploying SN65HVD33MDREPG4 on a 3.3 V rail?
PLCs, distributed I/O modules, and servo drive controllers that operate on a 3.3 V logic supply directly benefit from SN65HVD33MDREPG4, eliminating the need for level-shifting circuitry. The device handles bus voltages from -7 V to +12 V on the differential lines, protecting 3.3 V MCU GPIOs from common-mode transients in 8-channel or larger multi-node networks.
How does the 14-pin SOIC package of SN65HVD33MDREPG4 affect PCB layout for a compact RS-485 node?
The 14-pin SOIC package occupies approximately 8.65 mm × 3.9 mm of board area, making it feasible to place the transceiver within 5 mm of a microcontroller on a two-layer PCB. The wide pin pitch of 1.27 mm simplifies hand-soldering and reflow equally, and the 14 pins provide dedicated driver-enable and receiver-enable pins to support half-duplex flow control without external glue logic.
When should a designer choose SN65HVD33MDREPG4 over a 5 V RS-485 transceiver like SN75176B?
Choose SN65HVD33MDREPG4 when your system logic runs at 3.3 V and avoids a secondary 5 V rail, saving at least one LDO regulator and reducing standby power by tens of milliwatts. It also offers the higher 25 Mbps data rate versus the 10 Mbps limit of SN75176B, making it the better fit for time-sensitive protocols such as PROFIBUS DP or DMX512 at full speed.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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