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MT40A256M16

Micron
Part Number MT40A256M16
Manufacturer Micron
Description Automotive DDR4 SDRAM
Published Feb 23, 2017
Detailed Description 4Gb: x8, x16 Automotive DDR4 SDRAM Features Automotive DDR4 SDRAM MT40A512M8 MT40A256M16 Features • VDD = VDDQ = 1.2V ...
Datasheet PDF File MT40A256M16 PDF File

MT40A256M16
MT40A256M16

Overview
4Gb: x8, x16 Automotive DDR4 SDRAM Features Automotive DDR4 SDRAM MT40A512M8 MT40A256M16 Features • VDD = VDDQ = 1.
2V ±60mV • VPP = 2.
5V –125mV/+250mV • On-die, internal, adjustable VREFDQ generation • 1.
2V pseudo open-drain I/O • Refresh maximum interval time at TC temperature range: – 64ms at –40°C to 85°C – 32ms at 85°C to 95°C – 16ms at 96°C to 105°C – 8ms at 106°C to 125°C • 16 internal banks ( 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 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 • Hard post package repair (hPPR) and soft post package repair (sPPR) modes • JEDEC JESD-79-4 compliant • AEC-Q100 • PPAP submission Options1 • Configuration – 512 Meg x 8 – 256 Meg x 16 • BGA package (Pb-free) – x8 – 78-ball (9mm x 10.
5mm) – Rev.
B – 78-ball (7.
5mm x 11mm) – Rev.
F • FBGA package (Pb-free) – x16 – 96-ball (9mm x 14mm) – Rev.
B – 96-ball (7.
5mm x 13.
5mm) – Rev.
F • Timing – cycle time – 0.
625ns @ CL = 22 (DDR4-3200) – 0.
750ns @ CL = 18 (DDR4-2666) – 0.
833ns @ CL = 16 (DDR4-2400) • Product certification – Automotive • Operating temperature – Industrial (–40°C ื TC ื +95°C) – Automotive (–40°C ื TC ื +105°C) – Ultra-high (–40°C ื TC ื +125°C)3 – Revision Marking 512M8 256M16 RH SA GE LY -062E -075E -083E A IT AT UT :B :F 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 offeri...


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