8Gb: x8, x16 Automotive DDR4 SDRAM
Features
Automotive DDR4 SDRAM
MT40A1G8
MT40A512M16
Options1
Marking
Features
• VDD = VDDQ = 1.2V ±±60V
• VPP = 2.5V –1250V/+2560V
• On-die, internal, adjustable VREFDQ generation
• 1.2V pseudo open-drain I/O
• Refresh ti0e of 8192-cycle at TC te0perature range:
– ±40s at –46°C to 85°C
• Configuration
– 1 Gig x 8
– 512 Meg x 1±
1G8
512M1±
• 78-ball FBGA package (Pb-free) – x8
– 800 x 1200 – Rev. B
• 9±-ball FBGA package (Pb-free) – x1±
– 800 x 1400 – Rev. B
• Ti0ing – cycle ti0e
– 6.756ns @ CL = 18 (DDR4-2±±±)
– 6.833ns @ CL = 1± (DDR4-2466)
• Product certification
– Auto0otive
• Operating te0perature
– Industrial (–46° TC 95°C)
– Auto0otive (–46° TC 165°C)
– Ultra-high (–46° TC 125°C)3
– Revision
WE
JY
– 320s at 85°C to 95°C
– 1±0s at 95°C to 165°C
– 80s at 165°C to 125°C
-675E
-683E
• 1± internal banks (x4, x8): 4 groups of 4 banks each
• 8 internal banks (x1±): 2 groups of 4 banks each
• 8n-bit prefetch architecture
• Progra00able data strobe prea0bles
• Data strobe prea0ble training
• Co00and/Address latency (CAL)
• Multipurpose register read and write capability
• Write and read leveling
A
IT
AT
UT
:B
• Self refresh 0ode
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.
Notes:
• Low-power auto self refresh (LPASR)
• Te0perature controlled refresh (TCR)
• Fine granularity refresh
• Self refresh abort
• Maxi0u0 power saving
• Output driver calibration
2. The data sheet does not support ×4 mode
even though ×4 mode description exists in
the following sections.
3. The UT option use based on automotive us-
age model. Please contact Micron sales rep-
resentative if you have questions.
• No0inal, park, and dyna0ic on-die ter0ination
(ODT)
• Data bus inversion (DBI) for data bus
• Co00and/Address (CA) parity
• Databus write cyclic redundancy check (CRC)
• Per-DRAM addressability
• Connectivity test (x1±)
• JEDEC JESD-79-4 co0pliant
• sPPR and hPPR capability
• AEC-Q166
• PPAP sub0ission
• 8D response ti0e
CCMTD-1406124318-10419
8gb_auto_ddr4_dram.pdf - Rev. C 3/17 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2016 Micron Technology, Inc. All rights reserved.
1
Products and specifications discussed herein are subject to change by Micron without notice.