HYS64V8000GU is 3.3V 8M x 64-Bit SDRAM Module 3.3V 8M x 72-Bit SDRAM Module manufactured by Siemens Semiconductor Group.
| Part Number | Description |
|---|---|
| HYS64V8000GU-10 | 3.3V 8M x 64-Bit SDRAM Module 3.3V 8M x 72-Bit SDRAM Module |
| HYS64V8200GU-10 | 3.3 V 8M x 64/72-Bit 1 Bank SDRAM Module 3.3 V 16M x 64/72-Bit 2 Bank SDRAM Module |
| HYS64V8200GU-8 | 3.3 V 8M x 64/72-Bit 1 Bank SDRAM Module 3.3 V 16M x 64/72-Bit 2 Bank SDRAM Module |
| HYS64V8200GU-8B | 3.3 V 8M x 64/72-Bit 1 Bank SDRAM Module 3.3 V 16M x 64/72-Bit 2 Bank SDRAM Module |
| HYS64V8220GU-10 | 3.3V 4M x 64/72-Bit 1 BANK SDRAM Module 3.3V 8M x 64/72-Bit 2 BANK SDRAM Module |
The DIMMs use eight 8M x 8 SDRAMs for the 8M x 64 organisation and an additional SDRAM for the 8M x 72 organisation. Decoupling capacitors are mounted on the PC board. The DIMMs have a serial presence detect, implemented with a serial E 2PROM using the two pin I 2C protocol.
