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MT40A256M16GE-062E Datasheet, PDF (1/365 Pages) Micron Technology – 4Gb: x4, x8, x16 DDR4 SDRAM | |||
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DDR4 SDRAM
MT40A1G4
MT40A512M8
MT40A256M16
Features
⢠VDD = VDDQ = 1.2V ±60mV
⢠VPP = 2.5V, â125mV/+250mV
⢠On-die, internal, adjustable VREFDQ generation
⢠1.2V pseudo open-drain I/O
⢠TC maximum up to 95°C
â 64ms, 8192-cycle refresh up to 85°C
â 32ms, 8192-cycle refresh at >85°C to 95°C
⢠16 internal banks (x4, x8): 4 groups of 4 banks each
⢠8 internal banks (x16): 2 groups of 4 banks each
⢠8n-bit prefetch architecture
⢠Programmable data strobe preambles
⢠Data strobe preamble training
⢠Command/Address latency (CAL)
⢠Multipurpose register READ and WRITE capability
⢠Write and read leveling
⢠Self refresh mode
⢠Low-power auto self refresh (LPASR)
⢠Temperature controlled refresh (TCR)
⢠Fine granularity refresh
⢠Self refresh abort
⢠Maximum power saving
⢠Output driver calibration
⢠Nominal, park, and dynamic on-die termination
(ODT)
⢠Data bus inversion (DBI) for data bus
⢠Command/Address (CA) parity
⢠Databus write cyclic redundancy check (CRC)
⢠Per-DRAM addressability
⢠Connectivity test (x16)
⢠sPPR and hPPR capability
⢠JEDEC JESD-79-4 compliant
4Gb: x4, x8, x16 DDR4 SDRAM
Features
Options1
⢠Configuration
â 1 Gig x 4
â 512 Meg x 8
â 256 Meg x 16
⢠FBGA package (Pb-free) â x4, x8
â 78-ball (9mm x 11.5mm) â Rev. A
â 78-ball (9mm x 10.5mm) â Rev. B
⢠FBGA package (Pb-free) â x16
â 96-ball (9mm x 14mm) â Rev. A
â 96-ball (9mm x 14mm) â Rev. B
⢠Timing â cycle time
â 0.625ns @ CL = 22 (DDR4-3200)
â 0.682ns @ CL = 20 (DDR4-2933)
â 0.682ns @ CL = 21 (DDR4-2933)
â 0.750ns @ CL = 18 (DDR4-2666)
â 0.750ns @ CL = 19 (DDR4-2666)
â 0.833ns @ CL = 16 (DDR4-2400)
â 0.833ns @ CL = 17 (DDR4-2400)
â 0.937ns @ CL = 15 (DDR4-2133)
â 0.937ns @ CL = 16 (DDR4-2133)
â 1.071ns @ CL = 13 (DDR4-1866)
⢠Operating temperature
â Commercial (0° ⤠TC ⤠95°C)
â Industrial (â40° ⤠TC ⤠95°C)
â Revision
Marking
1G4
512M8
256M162
HX
RH
HA
GE
-062E
-068E
-068
-075E
-075
-083E
-083
-093E
-093
-107E
None
IT
:A
:B
Notes:
1. Not all options listed can be combined to
define an offered product. Use the part
catalog search on http://www.micron.com
for available offerings.
2. Not available on Rev. A.
3. Restricted and limited availability.
09005aef84af6dd0
4gb_ddr4_dram.pdf - Rev. G 1/17 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
 2014 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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