TLK2541PFPG4 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The TLK2541PFPG4 is a 1-2.6 Gbps SerDes IC for EPON OLT applications from Texas Instruments. It integrates a serializer and deserializer for high-speed Ethernet data transmission. Available in an 80-pin TQFP package with RoHS compliance and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- OBSOLETE
- Datasheet
- TLK2541PFPG4 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 TLK2541PFPG4?
- Supports 1 to 2.6 Gbps serial data rates for flexible EPON OLT designs
- Integrated serializer/deserializer reduces external component count and board space
- 80-pin thin quad flat package (TQFP) with exposed heat slug for enhanced thermal management
- RoHS compliant (Pb-free) construction meets modern environmental regulations
What is TLK2541PFPG4 used for?
The TLK2541PFPG4 is primarily used in Ethernet Passive Optical Network (EPON) Optical Line Terminal (OLT) equipment, enabling high-speed fiber-to-the-home broadband infrastructure. It is also suited for high-speed serial data links in networking line cards and optical transceiver modules requiring 1 to 2.6 Gbps throughput. Its compact TQFP form factor makes it appropriate for space-constrained telecom and datacom designs.
What are the specifications of TLK2541PFPG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| Telecom IC Type | TELECOM CIRCUIT |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.39.00.01 |
Where can I find the TLK2541PFPG4 datasheet?
TLK2541PFPG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLK2541PFPG4?
Compatible alternatives and drop-in replacements for TLK2541PFPG4:
Frequently Asked Questions
What data rate does the TLK2541PFPG4 support?
The TLK2541PFPG4 supports serial data rates from 1 Gbps to 2.6 Gbps, making it suitable for EPON OLT applications and other high-speed Ethernet serial links operating within this speed range.
What package does the TLK2541PFPG4 use?
The TLK2541PFPG4 comes in an 80-pin Thin Quad Flat Pack (TQFP) package with a 0.55 mm pitch and an exposed heat slug, providing good thermal dissipation in high-speed networking applications.
Is the TLK2541PFPG4 RoHS compliant?
Yes, the TLK2541PFPG4 is RoHS compliant and Pb-free (JESD-609 Code e4), meeting international environmental directives for electronics used in networking and telecom equipment.
What are typical applications for the TLK2541PFPG4?
Typical applications include EPON OLT optical modules, high-speed networking line cards, and optical transceiver designs that require a reliable 1–2.6 Gbps SerDes interface in a compact package.
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
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
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