Datasheet
Table Of Contents
- DDR3L SDRAM
- Description
- State Diagram
- Functional Description
- Functional Block Diagrams
- Ball Assignments and Descriptions
- Package Dimensions
- Electrical Specifications
- Thermal Characteristics
- Electrical Specifications – I DD Specifications and Conditions
- Electrical Characteristics – 1.35V IDD Specifications
- Electrical Specifications – DC and AC
- ODT Characteristics
- Output Driver Impedance
- Output Characteristics and Operating Conditions
- Speed Bin Tables
- Electrical Characteristics and AC Operating Conditions
- Electrical Characteristics and AC Operating Conditions
- Command and Address Setup, Hold, and Derating
- Data Setup, Hold, and Derating
- Commands – Truth Tables
- Commands
- Input Clock Frequency Change
- Write Leveling
- Initialization
- Voltage Initialization / Change
- Mode Registers
- Mode Register 0 (MR0)
- Mode Register 1 (MR1)
- Mode Register 2 (MR2)
- Mode Register 3 (MR3)
- MODE REGISTER SET (MRS) Command
- ZQ CALIBRATION Operation
- ACTIVATE Operation
- READ Operation
- WRITE Operation
- PRECHARGE Operation
- SELF REFRESH Operation
- Extended Temperature Usage
- Power-Down Mode
- RESET Operation
- On-Die Termination (ODT)
- Dynamic ODT
- Synchronous ODT Mode
- Asynchronous ODT Mode
- Asynchronous to Synchronous ODT Mode Transition (Power-Down Exit)

Table 2: Addressing
Parameter 2 Gig x 4 1 Gig x 8 512 Meg x 16
Configuration 256 Meg x 4 x 8 banks 128 Meg x 8 x 8 banks 64 Meg x 16 x 8 banks
Refresh count 8K 8K 8K
Row address 64K (A[15:0]) 64K (A[15:0]) 64K (A[15:0])
Bank address 8 (BA[2:0]) 8 (BA[2:0]) 8 (BA[2:0])
Column address 4K (A[13,11, 9:0]) 2K (A[11,9:0]) 1K (A[9:0])
Page size 2KB 2KB 2KB
Figure 1: DDR3L Part Numbers
Example Part Number:
AS4C512M16D3L-12BCN
Configuration
2 Gig x 4
1 Gig x 8
512 Meg x 16
2GM4
1GM8
512M16
-
Configuration
AS4C
PackageSpeed
Commercial
Industrial temperature
{
C
I
Package
96-ball 9.0mm x 14.0mm FBGA
Mark
B
78-ball 9.0mm x 13.2mm FBGA
B
Speed Grade
t
CK = 1.25ns, CL = 11
-12
Temperature
8Gb: x4, x8, x16 DDR3L SDRAM
Description
2
Rev 2.0 June 2016
© 2015 Alliance Memory, Inc. All rights reserved.
Alliance Memory Inc. reserves the right to change products or specification without notice
Alliance Memory Inc. 511 Taylor Way, San Carlos, CA 94070
TEL: (650) 610-6800 FAX: (650) 620-9211
Temperature
Lead
Free
N
AS = Alliance Memory
4C= DRAM