| Manufacturer | Part Number | Description |
|---|---|---|
| K7A163631B | 18MB B-DIE SYNC SRAM SPECIFICATION 100TQFP WITH PB / PB-FREE | |
| K7A161831B | 18MB B-DIE SYNC SRAM SPECIFICATION 100TQFP WITH PB / PB-FREE | |
| FREE SUN | FS1002 | High-performance low-power real-time clock |
| FREE SUN | FS1063 | I2C real-time clock / calendar chip |