| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Memory Type | Memory Format | Technology | Memory Size | Memory Organization | Memory Interface | Clock Frequency | Write Cycle Time - Word, Page | Access Time | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | 4677IC PSRAM 64MBIT SPI 133MHZ 8SOIC Adafruit Industries LLC | 1,005 |  |  Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Bulk | Active | Not Verified | Volatile | PSRAM | PSRAM (Pseudo SRAM) | 64Mbit | 8M x 8 | SPI | 133 MHz | - | - | 2.7V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC | 
|   | 5678IC FLASH 64MBIT QPI/QSPI 8XSON Adafruit Industries LLC | 309 |  |  Datasheet | - | 8-XDFN Exposed Pad | Strip | Active | - | Non-Volatile | FLASH | FLASH - NOR (SLC) | 64Mbit | 8M x 8 | SPI - Quad I/O | - | - | - | 3V | - | - | - | Surface Mount | 8-XSON (4x4) | 
|   | 5677IC FLASH 64MBIT QPI/QSPI 8XSON Adafruit Industries LLC | 0 |  | - | - | 8-XDFN Exposed Pad | Bulk | Active | - | Non-Volatile | FLASH | FLASH - NOR (SLC) | 64Mbit | 8M x 8 | SPI - Quad I/O, QPI | 133 MHz | 3ms | 6 ns | 2.7V ~ 3.6V | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-XSON (4x4) |