4Gb: x8, x16 Automotive DDR3L SDRAM
Description
Automotive DDR3L SDRAM
MT41K512M8 64 Meg x 8 x 8 banks
MT41K256M16 32 Meg x 16 x 8 banks
Options Marking
Description
Configuration
DDR3L SDRAM (1.35V) is a low voltage version of the
512 Meg x 8 512M8
DDR3 (1.5V) SDRAM. Refer to DDR3 (1.5V) SDRAM
256 Meg x 16 256M16
(Die Rev :E) data sheet specifications when running in
FBGA package (Pb-free) x8
1.5V compatible mode.
78-ball (8mm x 10.5mm) DA
FBGA package (Pb-free) x16
Features
96-ball (8mm x 14mm) TW
V = V = 1.35V (1.2831.45V)
DD DDQ
Timing cycle time
Backward compatible to V = V = 1.5V 0.075V
DD DDQ
1.07ns @ CL = 13 (DDR3-1866) -107
Supports DDR3L devices to be backward com-
Product certification
patible in 1.5V applications
Automotive A
Differential bidirectional data strobe
Operating temperature
8n-bit prefetch architecture
Industrial (40C T +95C) IT
C
Differential clock inputs (CK, CK#)
Automotive (40C T +105C) AT
C
8 internal banks
3
Ultra-high (40C T +125C) UT
C
Nominal and dynamic on-die termination (ODT)
Revision :P
for data, strobe, and mask signals
Programmable CAS (READ) latency (CL)
Note:
Programmable posted CAS additive latency (AL)
Programmable CAS (WRITE) latency (CWL)
1. Not all options listed can be combined to de-
Fixed burst length (BL) of 8 and burst chop (BC) of 4
fine an offered product. Use the part catalog
(via the mode register set [MRS])
search on 4Gb: x8, x16 Automotive DDR3L SDRAM
Description
Table 2: Addressing
Parameter 512 Meg x 8 256 Meg x 16
Configuration 64 Meg x 8 x 8 banks 32 Meg x 16 x 8 banks
Refresh count 8K 8K
Row address 64K (A[15:0]) 32K (A[14:0])
Bank address 8 (BA[2:0]) 8 (BA[2:0])
Column address 1K (A[9:0]) 1K (A[9:0])
Page size 1KB 2KB
Figure 1: DDR3L Part Numbers
Example Part Number: MT41K512M8DA-107AAT:P
-
:
MT41K Configuration Package Speed Revision
:P Revision
Configuration Mark
512 Meg x 8 512M8
256 Meg x 16 256M16 Temperature Mark
Industrial temperature
IT
Package Mark
Automotive temperature
AT
78-ball FBGA, 8mm x 10.5mm DA
Ultra-high temperature
UT
96-ball FBGA, 8mm x 14mm
TW
Speed Grade Mark Certification Mark
t
CK = 1.07ns, CL = 13 107 Automotive
A
Note: 1. Not all options listed can be combined to define an offered product. Use the part catalog search on