1Gb: x8, x16 Automotive DDR3L SDRAM
Description
Automotive DDR3L SDRAM
MT41K128M8 – 16 Meg x 8 x 8 banks
MT41K64M16 – 8 Meg x 16 x 8 banks
• Write leveling
Description
• Multipurpose register
• Output driver calibration
• AEC-Q1±±
• PPAP submission
• 8D response time
The 1.35V DDR3L SDRAM device is a low-voltage ver-
sion of the 1.5V DDR3 SDRAM device. Refer to the
DDR3 (1.5V) SDRAM data sheet specifications when
running in 1.5V compatible mode.
Features
Options1
Marking
• VDD = VDDQ = +1.35V (1.283V to 1.45V)
• Backward compatible to VDD = VDDQ = 1.5V ±±.±05V
• Differential bidirectional data strobe
• 8n-bit prefetch architecture
• Configuration
– 128 Meg x 8
– 64 Meg x 16
128M8
64M16
• FBGA package (Pb-free) – x8
– 08-ball FBGA (8mm x 1±.5mm)
• FBGA package (Pb-free) – x16
– 96-ball FBGA (8mm x 14mm)
• Timing – cycle time
– 1.±0ns @ CL = 13 (DDR3-1866)
• Product certification
– Automotive
• Operating temperature
– Industrial (–4±°C TC +95°C)
– Automotive (–4±°C TC +1±5°C)
• Revision
• Differential clock inputs (CK, CK#)
• 8 internal banks
DA
TW
-1±0
A
• Nominal and dynamic on-die termination (ODT)
for data, strobe, and mask signals
• Programmable CAS (READ) latency (CL)
• Programmable CAS additive latency (AL)
• Programmable CAS (WRITE) latency (CWL)
• Fixed burst length (BL) of 8 and burst chop (BC) of 4
(via the mode register set [MRS])
• Selectable BC4 or BL8 on-the-fly (OTF)
• Self refresh mode
IT
AT
:J
• TC of -4±°C to 1±5°C
– 64ms, 8192-cycle refresh at -4±°C to 85°C
– 32ms at 85°C to 1±5°C
• Self refresh temperature (SRT)
• Automatic self refresh (ASR)
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:
2. The datasheet does not support ×4 mode
even though ×4 mode description exists in
the following sections.
Table 1: Key Timing Parameters
Speed Grade
Data Rate (MT/s)
Target tRCD-tRP-CL
tRCD (ns)
tRP (ns)
CL (ns)
-107
1866
13-13-13
13.91
13.91
13.91
Table 2: Addressing
Parameter
128 Meg x 8
16 Meg x 8 x 8 banks
8K
64 Meg x 16
Configuration
Refresh count
8 Meg x 16 x 8 banks
8K
PDF: 09005aef85e0b6f6
1Gb_automotive_DDR3L_F.pdf - Rev. C 5/18 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
1
Products and specifications discussed herein are subject to change by Micron without notice.