Controllers
Interface controller ICs manage high-level communication protocol stacks including Ethernet MAC, USB host/device, SATA/SAS, and PCIe controllers that interface between processors and physical-layer transceivers.
Product Series & Base Models
Navigate by model series to compare ordering variants and technical specifications within the Controllers family.
Browse Controllers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| AM2976PC | AMD/Xilinx | — | 13,034 | |
| AM2976JC | AMD/Xilinx | — | 6,696 | |
| USBN9603-28MX/NOPB | Texas Instruments | — | 8,448 | |
| USBN9602-28MX | Texas Instruments | — | 1,059 | |
| TUSB8044ARGCT | Texas Instruments | — | 1,714 | |
| TUSB8044ARGCR | Texas Instruments | — | 8,820 | |
| TUSB8044AIRGCR | Texas Instruments | — | 6,000 | |
| TUSB8043RGCT | Texas Instruments | — | 3,018 |
Top Controllers Manufacturers
onsemi
onsemi Controllers products are available for part-number review, stock checks, and RFQ support.
28,226 productsRenesas
Renesas Controllers products are available for part-number review, stock checks, and RFQ support.
74,605 productsAMD/Xilinx
AMD/Xilinx Controllers products are available for part-number review, stock checks, and RFQ support.
1,181 products
Infineon Technologies
Infineon Technologies Controllers products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors Controllers products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology Controllers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments Controllers products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated Controllers products are available for part-number review, stock checks, and RFQ support.
16,703 products
Analog Devices
Analog Devices Controllers products are available for part-number review, stock checks, and RFQ support.
82,970 products
STMicroelectronics
STMicroelectronics Controllers products are available for part-number review, stock checks, and RFQ support.
19,050 productsAbout Controllers
Controller ICs in the interface family are specialized hardware engines designed to manage the protocol-specific data link layer and physical layer communications between digital processors and high-speed communication buses or networks. By handling data framing, error checking, handshaking, packet arbitration, and buffer management in dedicated hardware, controllers offload heavy processing burdens from the host CPU, ensuring high data throughput and deterministic network timing.
This category includes Ethernet MAC controllers, USB controllers, CAN/CAN-FD controllers, SATA/SAS interfaces, and PCIe bridge ICs. Engineers select controllers based on interface standards, FIFO buffer size, host bus compatibility (SPI, parallel, PCIe), power dissipation, and operating temperature range for industrial or automotive deployment.
On Octatronics, source high-reliability interface controllers from premier semiconductor manufacturers including Microchip Technology, Texas Instruments, NXP, Renesas, and Analog Devices. Compare specifications, verify component lifecycles, and submit bulk RFQs online.
Frequently Asked Questions
Octatronics can help source a wide range of Controllers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.