TC220C
TC220C is DRAM Core manufactured by Toshiba.
TOSHIBA
Toshiba’s 1 Mbit embedded DRAM core is available for the TC220C and TC220E product families. Each DRAM cell is based on a three transistor structure as shown in Figure 1. This multi-feature DRAM core is easily integrated into a broad range of applications through utilization of different core configurations. w DRAM Core Features w
- Power supply: 3.3V ±0.3V
- Memory configurations
- 128K x 8 bit
- 64K x 16 bit
- 32K x 32 bit
- 16K x 64 bit
- Full address without multiplex
- Separate data input and output
- Read access modes
- Random access
- EDO/Hyper page mode
- Refresh scheme
- RAS only refresh
- CBR (CAS before RAS) refresh
- Performance specification
- trc random read cycle:...
