MT40A2G8

16Gb: x4, x8 TwinDie DDR4 SDRAM Description TwinDie™ 1.2V DDR4 SDRAM MT40A4G4 – 128 Meg x 4 x 16 Banks x 2 Ranks MT40A2G8 – 64 Meg x 8 x 16 Banks x 2 Ranks Description The 16Gb (TwinDie™) DDR4 SDRAM uses Micron’s 8Gb DDR4 SDRAM die (essentially two ranks of the 8Gb DDR4 SDRAM). Refer to Micron’s 8Gb DDR4 SDRAM data sheet for the specifications not included in this document. Specifications for base part number MT40A2G4 correlate to TwinDie manufacturing part number MT40A4G4; specifications for base part number MT40A1G8 correlate to TwinDie manufacturing part number MT40A2G8. 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...