DP83848TSQ Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments DP83848TSQ is a single-port 10/100 Mbps Ethernet physical layer transceiver in a 40-pin VQFN package. It operates from a 3.3 V supply and supports full-duplex 100BASE-TX and 10BASE-T networking. Available with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 41
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- DP83848TSQ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DP83848TSQ?
- Single-port 10/100 Mbps auto-negotiation Ethernet PHY transceiver
- 3.3 V nominal supply voltage compatible with mainstream embedded processor I/O
- 40-pin VQFN package with exposed heat slug for efficient thermal management
- Supports full-duplex 100BASE-TX and half-duplex 10BASE-T Ethernet modes
- MII/RMII interface for easy integration with MAC controllers on FPGAs and SoCs
What is DP83848TSQ used for?
The DP83848TSQ is used in embedded Ethernet applications including industrial automation controllers, smart energy meters, and network-connected sensor gateways requiring 10/100 Mbps connectivity at 3.3 V. Its RMII interface enables direct connection to low-cost MCUs and FPGAs without dedicated MAC silicon. The device is also found in medical devices, building automation systems, and automotive telematics modules where reliable 100BASE-TX Ethernet is needed in a compact 40-pin surface-mount form factor.
What are the specifications of DP83848TSQ?
| YTEOL | 2 |
| Data Rate | 100000Mbps |
| JESD-30 Code | S-XQCC-N40 |
| Number of Functions | 1 |
| Number of Transceivers | 1 |
| Package Body Material | UNSPECIFIED |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Telecom IC Type | ETHERNET TRANSCEIVER |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.01 |
Where can I find the DP83848TSQ datasheet?
DP83848TSQ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DP83848TSQ?
Compatible alternatives and drop-in replacements for DP83848TSQ:
Frequently Asked Questions
What Ethernet speeds does DP83848TSQ support and what supply voltage does it require?
The DP83848TSQ supports 10 Mbps and 100 Mbps Ethernet with auto-negotiation, operating from a 3.3 V nominal supply voltage in a 40-pin VQFN package, making it compatible with standard embedded processor I/O voltages in industrial networking applications.
How does DP83848TSQ's RMII interface simplify integration with FPGA-based MAC designs?
The DP83848TSQ's RMII interface reduces the MAC-to-PHY connection to 7 signals versus 18 for standard MII, allowing FPGA designers to implement a 100 Mbps Ethernet MAC with significantly fewer I/O pins and simpler PCB routing in a 3.3 V system.
For an industrial control application requiring extended temperature operation, what is DP83848TSQ's specified range?
The DP83848TSQ is specified for industrial temperature operation from -40°C to 85°C, making it suitable for factory automation, process control, and motor drive network interfaces requiring 10/100 Mbps Ethernet connectivity at 3.3 V in harsh environments.
What thermal advantages does the exposed heat slug on the DP83848TSQ VQFN package provide in high-density board designs?
The exposed thermal pad on the DP83848TSQ 40-pin VQFN package reduces junction-to-board thermal resistance, allowing the 3.3 V Ethernet PHY to dissipate heat efficiently in densely populated PCBs without requiring additional heatsinks in 100 Mbps continuous-operation scenarios.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit