The MPC2105C and MPC2106C are designed to provide burstable, high performance L2 cache for the PowerPC 60x microprocessor family in conformance with the PowerPC Reference Platform (PReP) and the PowerPC Common Hardware Reference Platform (CHRP) specifications.
The MPC2105C and MPC2106C are synchronous BurstRAM secondary cache modules designed to provide high-performance L2 cache for the PowerPC 60x microprocessor family. These modules conform to PowerPC Reference Platform (PReP) and Common Hardware Reference Platform (CHRP) specifications and are configured as 178-pin card edge modules.
The MPC2105C utilizes four 3V 64K x 18 BurstRAMs for a total of 512KB capacity, while the MPC2106C uses eight 3V 64K x 18 BurstRAMs for 1MB capacity. Both modules feature a 5V cache tag RAM and support fast module clock rates up to 66 MHz with access times of 10ns for Tag RAM and 9ns for Data RAM.
| Capacity (MPC2105C) | 512KB |
|---|---|
| Capacity (MPC2106C) | 1MB |
| Module Format | 178-pin DIMM |
| Max Clock Rate | 66 MHz |
| Tag RAM Access Time | 10ns |
| Data RAM Access Time | 9ns |
| Operating Temperature | 0 to +70 °C |
| Storage Temperature | -55 to +125 °C |
| Supply Voltage (Vcc) | 4.75 to 5.25 V |
| Supply Voltage (Vpp) | 3.00 to 3.60 V |
The modules are configured as 178-pin DIMM format.
Yes, the module family pinout supports 5V and 3.3V components.