Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Manufacturer | Winbond |
| Exact MPN | W9464G6KH-5 |
| Memory Type | DDR SDRAM |
| Memory Density | 64 Mbit |
| Clock Frequency | 200 MHz |
| Operating Voltage | 2.3 V to 2.7 V |
| Package | TSOP-66-10.2mm |
Product Overview
W9464G6KH-5 is a 64 Mbit, DDR SDRAM, up to 200 MHz, for 2.3 V to 2.7 V, supplied in TSOP-66-10.2mm.
The exact part should be matched to a controller that supports DDR SDRAM, the stated voltage range and the required package footprint.

Technical Specifications
| Parameter | Verified Information |
|---|---|
| Manufacturer | Winbond |
| Exact MPN | W9464G6KH-5 |
| Functional Category | DRAM |
| Memory Type | DDR SDRAM |
| Package | TSOP-66-10.2mm |
| Packing | 108 pcs/tray |
| Memory Architecture | DDR SDRAM |
| Clock Frequency | 200 MHz |
| Memory Density | 64 Mbit |
| Operating Voltage | 2.3 V to 2.7 V |
| Source Catalog ID | C2641158 |
Selection Notes
The host memory controller must explicitly support DDR SDRAM; do not substitute across DDR generations solely because density or package appears similar.
Controller voltage, clock target and package footprint should be screened together, with organization and detailed timing confirmed from the exact device documentation before layout or substitution.
Design Considerations
- Configure the memory controller for DDR SDRAM, not merely for the same density.
- Validate controller timing and power-rail compatibility at the intended operating point before PCB release.
Exact Variant and Procurement Notes
The source record lists 108 pcs/tray for this exact order code.
Preserve the complete manufacturer part number in BOMs, RFQs and purchase orders; adjacent Winbond family variants may differ in package, voltage, speed or ordering suffix.
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. Physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
For W9464G6KH-5 quotation, provide the exact MPN, required quantity, destination, target Date Code if applicable, and any inspection or testing requirements.
For DDR SDRAM designs needing more capacity, Winbond W9425G6KH-5 is 256 Mbit versus this W9464G6KH-5 at 64 Mbit. Both appear in the Winbond 2.5 V, x16, 66-pin TSOP commercial-grade range; check controller address mapping, refresh and timing before changing capacity. This is not a drop-in equivalence claim.




