Low Power DDR2 SDRAM
Low Power DDR2 SDRAMs (Low Power Double Data Rate SDRAMs 2nd generation) are memories with 1.8/1.2 V power supply, designed with specific features to reduce power consumption.
All ICs are RoHS compliant.
* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.
| Chip |
Description |
Density
(organization)
|
Clock
frequency
|
Supply
voltage
[V]
|
Operating
temperature
[°C]
|
Package
|
Status *
|
| Automotive |
Commercial
& Industrial |
W978H6KBV
 (1876 KB) - synchronous burst mode interface
- burst length: 4, 8, 16
- 4 banks
- differential clock inputs
- data mask for write data
- Self Refresh mode
- Power-down and Deep Power-down modes
- operating temperature range: extended (E), industrial (I), automotive
- compliance with AEC-Q100 automotive specification
- low power consumption
|
256 Mbit
(16Mx16) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
N | |
W978H2KBV
(1876 KB)
256 Mbit
(8Mx32) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
N | |
W979H6KBV
(1877 KB) - synchronous burst mode interface
- burst length: 4, 8, 16
- 4 banks
- differential clock inputs
- data mask for write data
- Self Refresh mode
- Power-down and Deep Power-down modes
- operating temperature range: extended (E), industrial (I), automotive
- compliance with AEC-Q100 automotive specification
- low power consumption
|
512 Mbit
(32Mx16) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
P |
N | |
W979H2KBV
(1877 KB)
512 Mbit
(16Mx32) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
P |
N | |
W97AH6KBV
(1916 KB) - synchronous burst mode interface
- burst length: 4, 8, 16
- 8 banks
- differential clock inputs
- data mask for write data
- Self Refresh mode
- Power-down and Deep Power-down modes
- operating temperature range: extended (E), industrial (I), automotive
- compliance with AEC-Q100 automotive specification
- low power consumption
|
1 Gbit
(64Mx16) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
N | |
W97AH2KBV
(1916 KB)
1 Gbit
(32Mx32) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
N | |
W97AH6NBV
(1913 KB)
1 Gbit
(64Mx16) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
P |
P | |
W97AH2NBV
(1913 KB)
1 Gbit
(32Mx32) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
P |
P | |
W97BH6MBV
(1914 KB) - synchronous burst mode interface
- burst length: 4, 8, 16
- 8 banks
- differential clock inputs
- data mask for write data
- Self Refresh mode
- Power-down and Deep Power-down modes
- operating temperature range: extended (E), industrial (I), automotive
- compliance with AEC-Q100 automotive specification
- low power consumption
|
2 Gbit
(128Mx16) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
P | |
W97BH2MBV
(1914 KB)
2 Gbit
(64Mx32) |
400 MHz
533 MHz |
1.8 (VDD1)
1.2
(VDD2/VDDCA/VDDQ) |
-25 – +85 (E)
-40 – +85 (I)
Automotive |
VFBGA-134
(10x11.5 mm) |
N |
P | |
|
