W9812G6IH-6
| Part Description |
IC DRAM 128MBIT PAR 54TSOP II |
|---|---|
| Quantity | 109 Available (as of May 5, 2026) |
| Product Category | Memory |
|---|---|
| Manufacturer | Winbond Electronics |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | RFQ |
| Datasheet |
Specifications & Environmental
| Device Package | 54-TSOP II | Memory Format | DRAM | Technology | SDRAM | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 128 Mbit | Access Time | 5 ns | Grade | Commercial | ||
| Clock Frequency | 166 MHz | Voltage | 3V ~ 3.6V | Memory Type | Volatile | ||
| Operating Temperature | 0°C ~ 70°C (TA) | Write Cycle Time Word Page | N/A | Packaging | 54-TSOP (0.400", 10.16mm Width) | ||
| Mounting Method | Volatile | Memory Interface | Parallel | Memory Organization | 8M x 16 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | RoHS Compliance | ROHS3 Compliant | REACH Compliance | REACH Unaffected | ||
| Qualification | N/A | ECCN | EAR99 | HTS Code | 8542.32.0002 |
Overview of W9812G6IH-6 – IC DRAM 128MBIT PAR 54TSOP II
The W9812G6IH-6 is a high-speed synchronous DRAM (SDRAM) device organized as 8M × 16 (2M × 4 banks × 16 bits) providing 128 Mbit of volatile memory with a parallel interface. This device implements SDRAM command and timing features and is offered in a 54‑lead TSOP II package (0.400", 10.16 mm width).
Designed for systems that require a 16-bit parallel SDRAM solution, the W9812G6IH-6 operates at a clock frequency of 166 MHz (‑6 speed grade/CL3) with a 3.0 V to 3.6 V supply range and an ambient operating temperature of 0 °C to 70 °C.
Key Features
- Core Architecture Organized as 2M × 4 banks × 16 bits (8M × 16 total), providing 128 Mbit of volatile storage for parallel-access systems.
- SDRAM Technology Synchronous DRAM with standard SDRAM command set including bank activate, read/write, auto-precharge, self-refresh and power-down modes.
- Performance Rated for a 166 MHz clock frequency (‑6 speed grade, CAS Latency 3) with a typical access time of 5 ns.
- Voltage and Power Operates from 3.0 V to 3.6 V supply, supporting standard 3 V SDRAM systems.
- Package 54‑lead TSOP II (0.400", 10.16 mm width) package for compact, board-level integration.
- Operating Range Ambient operating temperature specified from 0 °C to 70 °C (TA).
Typical Applications
- Parallel SDRAM system memory For designs that require a 16-bit parallel SDRAM device providing 128 Mbit of volatile storage.
- PCB designs with TSOP II footprint Compact 54‑lead TSOP (0.400") package for board-level memory integration where that package is required.
- 3.0 V memory subsystems Use in systems designed around a 3.0 V to 3.6 V memory power domain and commercial ambient temperatures.
Unique Advantages
- Clear, documented speed grade The ‑6 speed grade provides a 166 MHz/CL3 operating point explicitly specified in the datasheet, enabling predictable timing integration.
- Standard SDRAM feature set Supports common SDRAM commands and modes (burst read/write, auto-precharge, self-refresh, power-down), simplifying memory controller design.
- Compact TSOP II package 54‑lead TSOP II (0.400", 10.16 mm) allows dense placement and compatibility with existing TSOP footprint designs.
- Wide supply voltage tolerance Operational range from 3.0 V to 3.6 V accommodates typical 3 V memory rails.
- Deterministic timing Specified access time (5 ns) and detailed timing diagrams in the datasheet support accurate system timing analysis.
Why Choose W9812G6IH-6?
The W9812G6IH-6 offers a documented SDRAM solution for designs requiring 128 Mbit of parallel volatile storage with a 16-bit data interface. Its defined 166 MHz (‑6) speed grade, 5 ns access time specification, and standard SDRAM command set make it suitable for engineers implementing predictable memory timing in commercial-temperature systems.
This device is appropriate for projects that need a compact TSOP II package and standard 3.0 V supply compatibility, providing clear electrical and timing specifications for system integration and verification.
If you would like pricing, lead-time information, or a formal quote for the W9812G6IH-6, submit a request or inquiry and our team will respond with the details you need.