eDRAM
Embedded DRAM Macro Lineup
Contact NEC Electronics regarding support.
UX6LD (90 nm, 1.2 V)

|
Memory Size
|
Configuration (word x bit)*1
|
Random Access Cycle (tRCK)*2
|
VDD
|
Tj
|
|
4 Mb
|
32 Kw x 128 b
|
100 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
8 Mb
|
64 Kw x 128 b
|
100 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
12 Mb
|
48 Kw x 256 b
|
83 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
Note(*)
- Custom configurations are available upon request.
- The random access cycle (tRCK) is under the worst case condition. VDD=1.1V, Tj=105(°C) and worst case process corner.
UX5D (130 nm, 1.2 V)

|
Memory Size
|
Configuration (word x bit)*1
|
Random Access Cycle (tRCK)*2
|
VDD
|
Tj
|
|
9 Mb
|
64 Kw x 144 b
|
200 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
8 Mb
|
64 Kw x 128 b
|
200 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
8 Mb
|
128 Kw x 64 b
|
200 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
2.25 Mb
|
16 Kw x 144 b
|
200 MHz
|
1.2 V ± 0.1 V
|
0 °C to 105 °C
|
|
Note(*)
- Custom configurations are available upon request.
- The random access cycle (tRCK) is under the worst case condition. VDD=1.1V, Tj=105(°C) and worst case process corner.
UX4D (150 nm, 1.5 V)

|
Memory Size
|
Configuration (word x bit)*1
|
Random Access Cycle (tRCK)*2
|
VDD
|
Tj
|
|
8 Mb
|
64 Kw x 128 b
|
143 MHz
|
1.5 V ± 0.1 V
|
0 °C to 105 °C
|
|
8 Mb
|
128 Kw x 64 b
|
100 MHz
|
1.5 V ± 0.1 V
|
0 °C to 105 °C
|
|
4 Mb
|
64 Kw x 64 b
|
100 MHz
|
1.5 V ± 0.1 V
|
0 °C to 105 °C
|
|
Note(*)
- Custom configurations are available upon request.
- The random access cycle (tRCK) is under the worst case condition. VDD=1.4V, Tj=105(°C) and worst case process corner.