Description
TwinDie™ 1.2V DDR4 SDRAM
MT40A4G4
128 Meg x 4 x 16 Banks x 2 Ranks MT40A2G8
The 16Gb (TwinDie™) DDR4 SDRAM uses Micron’s 8Gb DDR4 SDRAM die (essentially two ranks of the 8Gb DDR4 SDRAM).
Features
- Uses 8Gb Micron die.
- Two ranks (includes dual CS#, ODT, and CKE balls).
- Each rank has 4 groups of 4 internal banks for con-
current operation.
- VDD = VDDQ = 1.2V (1.14.
- 1.26V).
- 1.2V VDDQ-terminated I/O.
- JEDEC-standard ball-out.
- Low-profile package.
- TC of 0°C to 95°C.
- 0°C to 85°C: 8192 refresh cycles in 64ms.
- 85°C to 95°C: 8192 refresh cycles in 32ms
Options.