
HY27UF081G2MTCB – SLC NAND Flash – SK Hynix
The HY27UF081G2MTCB is a 1Gbit (128M x 8-bit) SLC NAND Flash memory from SK Hynix (legacy Hynix Semiconductor) in a 48-pin TSOP1 package, operating from a 3.3V supply. This is an obsolete, hard-to-find part available for RFQ.
The HY27UF081G2MTCB (also written HY27UF081G2M-TCB) is a 1Gbit NAND Flash memory from SK Hynix, originally produced under the legacy Hynix Semiconductor brand as part of the well-known HY27UF NAND family. It is configured as a 128M x 8-bit (x8) device and operates from a 3.3V (2.7V-3.6V) Vcc supply (the “UF” prefix denotes the 3.3V version of this family), housed in an industry-standard 48-pin TSOP1 package. Like the rest of the HY27 generation, it is a single-level-cell (SLC) NAND device organized into 1,024 erasable blocks of 64 pages each, with a standard NAND command/address/data interface that makes it a familiar choice for embedded code and data storage in legacy designs.
Key Features
- Density: 1Gbit (1,024Mbit) SLC NAND Flash
- Organization: 128M x 8-bit (x8 bus width)
- Array structure: 1,024 blocks, 64 pages per block
- Supply voltage: 3.3V Vcc (2.7V – 3.6V range)
- Package: 48-pin TSOP1 (TSOP-48)
- Bus/interface: Standard asynchronous NAND Flash interface (8-bit I/O)
- Read ID: Manufacturer code ADh, device code F1h
- Family: Hynix / SK Hynix HY27UF series NAND
Applications
- Embedded code and data storage in industrial and consumer equipment
- Set-top boxes, networking gear, and routers
- Industrial controllers and HMI/POS terminals
- Digital cameras, audio/portable media devices, and legacy handhelds
- Firmware/boot storage in long-lifecycle embedded platforms
- Repair, refurbishment, and end-of-life production maintenance
Why Source HY27UF081G2MTCB from Pacific Component Xchange
The HY27UF081G2MTCB is an obsolete, end-of-life memory device with little to no authorized-distributor availability, which makes it a challenge to source for production line maintenance, last-time buys, and legacy product support. Pacific Component Xchange is an independent distributor specializing in hard-to-find and obsolete memory, and can support sourcing of this part.
We focus on authenticity and quality, supported by inspection and verification processes designed to protect your build from counterfeit and substandard components. With global shipping and responsive sourcing support, we help engineers and buyers keep legacy designs in production. Request a quote (RFQ) for HY27UF081G2MTCB today and our team will respond with current pricing and availability for your required quantity.
Additional Information
| Manufacturer | SK Hynix (legacy Hynix Semiconductor) |
|---|---|
| Component Type | SLC NAND Flash Memory |
| Density | 1Gbit (1,024Mbit) |
| Organization | 128M x 8-bit (x8) |
| Array Structure | 1,024 blocks x 64 pages |
| Package | 48-pin TSOP1 (TSOP-48) |
| Interface | Asynchronous NAND, 8-bit I/O |
| Supply Voltage | 3.3V Vcc (2.7V – 3.6V) |
| Read ID | ADh / F1h |
| Part Status | Obsolete / End-of-Life |
| Availability | Available |


