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HMA451S6AFR8N-UH

Description
DDR DRAM Module, 512MX64, CMOS, ROHS COMPLIANT, SODIMM-260
Categorystorage    storage   
File Size1MB,77 Pages
ManufacturerSK Hynix
Websitehttp://www.hynix.com/eng/
Environmental Compliance
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HMA451S6AFR8N-UH Overview

DDR DRAM Module, 512MX64, CMOS, ROHS COMPLIANT, SODIMM-260

HMA451S6AFR8N-UH Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerSK Hynix
package instructionROHS COMPLIANT, SODIMM-260
Reach Compliance Codecompliant
ECCN codeEAR99
access modeSINGLE BANK PAGE BURST
Other featuresAUTO/SELF REFRESH; WD-MAX
JESD-30 codeR-XDMA-N260
length69.6 mm
memory density34359738368 bit
Memory IC TypeDDR DRAM MODULE
memory width64
Number of functions1
Number of ports1
Number of terminals260
word count536870912 words
character code512000000
Operating modeSYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature
organize512MX64
Package body materialUNSPECIFIED
encapsulated codeDIMM
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Celsius)260
Maximum seat height30.13 mm
self refreshYES
Maximum supply voltage (Vsup)1.26 V
Minimum supply voltage (Vsup)1.14 V
Nominal supply voltage (Vsup)1.2 V
surface mountNO
technologyCMOS
Temperature levelOTHER
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationDUAL
Maximum time at peak reflow temperature20
width3.59 mm

HMA451S6AFR8N-UH Preview

260pin DDR4 SDRAM SODIMM
DDR4 SDRAM SO-DIMM
Based on 4Gb A-die
HMA425S6AFR6N
HMA451S6AFR8N
HMA451S7AFR8N
HMA41GS6AFR8N
HMA41GS7AFR8N
*SK hynix reserves the right to change products or specifications without notice.
Rev. 1.7 / Mar.2016
1
Revision History
Revision No.
0.1
0.2
0.21
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
History
Initial Release
Changed development plan
Module dimension Update (Detail-A : 0.125->1.125)
IDD Specification update
Changed maximum VDDSPD from 2.75V to 3.6
Revised CWL value
Corrected Pin Assignments
Added development plan (1Rx16)
Changed Module Dimension
Updated JEDEC Specification
Deleted Speed Grade Table
Updated IDD Specification(1Rx16)
Updated 2133Mbps (tCK(min) : 0.938ns->0.937ns)
Updated JEDEC Specification
Draft Date
Dec.2014
Jan.2015
Feb.2015
May.2015
Jun.2015
Jul.2015
Aug.2015
Oct.2015
Dec.2015
Dec.2015
Mar.2016
Remark
Rev. 1.7 / Mar.2016
2
Description
SK hynix Unbuffered Small Outline DDR4 SDRAM DIMMs (Unbuffered Small Outine Double Data Rate Syn-
chronous DRAM Dual In-Line Memory Modules) are low power, high-speed operation memory modules
that use DDR4 SDRAM devices. These DDR4 SDRAM Unbuffered Small Outline DIMMs are intended for use
as main memory when installed in systems such as micro servers and mobile personal computres.
Features
Power Supply: VDD=1.2V (1.14V to 1.26V)
VDDQ = 1.2V (1.14V to 1.26V)
VPP - 2.5V (2.375V to 2.75V)
VDDSPD=2.25V to 3.6V
Functionality and operations comply with the DDR4 SDRAM datasheet
16 internal banks
Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for the banks in the same or dif-
ferent bank group accesses are available
Data transfer rates: PC4-2400,PC4-2133, PC4-1866, PC4-1600
Bi-Directional Differential Data Strobe
8 bit pre-fetch
Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
Supports ECC error correction and detection
On-Die Termination (ODT)
Temperature sensor with integrated SPD
This product is in compliance with the RoHS directive.
Per DRAM Addressability is supported
Internal Vref DQ level generation is available
Ordering Information
Part Number
HMA425S6AFR6N-TF/UH
HMA451S6AFR8N-TF/UH
HMA451S7AFR8N-TF/UH
HMA41GS6AFR8N-TF/UH
HMA41GS7AFR8N-TF/UH
Density
2GB
4GB
4GB
8GB
8GB
Organization
256Mx64
512Mx64
512Mx72
1Gx64
1Gx72
Component Composition
256Mx16(H5AN4G6NAFR)*4
512Mx8(H5AN4G8NAFR)*8
512Mx8(H5AN4G8NAFR)*9
512Mx8(H5AN4G8NAFR)*16
512Mx8(H5AN4G8NAFR)*18
# of
ranks
1
1
1
2
2
Rev. 1.7 / Mar.2016
3
Key Parameters
MT/s
Grade
tCK
(ns)
1.25
1.071
0.937
0.833
CAS
Latency
(tCK)
11
13
15
17
tRCD
(ns)
tRP
(ns)
tRAS
(ns)
35
34
33
32
tRC
(ns)
48.75
(48.50)*
47.92
(47.50)*
47.06
(46.50)*
46.16
(45.75)*
CL-tRCD-tRP
DDR4-1600
DDR4-1866
DDR4-2133
DDR4-2400
-PB
-RD
-TF
-UH
13.75
13.75
(13.50)* (13.50)*
13.92
13.92
(13.50)* (13.50)*
14.06
14.06
(13.50)* (13.50)*
14.16
(13.75)*
14.16
(13.75)*
11-11-11
13-13-13
15-15-15
17-17-17
*SK hynix DRAM devices support optional downbinning to CL15, CL13 and CL11. SPD setting is programmed to match.
Address Table
2GB(1Rx16) 4GB(1Rx8) 8GB(2Rx8) 4GB(1Rx8) 8GB(2Rx8)
# of Bank Groups
Bank Address BG Address
Bank Address in a BG
Row Address
Column Address
Page size
4
BG0
BA0~BA1
A0~A14
A0~ A9
2 KB
4
BG0~BG1
BA0~BA1
A0~A14
A0~ A9
1 KB
4
BG0~BG1
BA0~BA1
A0~A14
A0~ A9
1 KB
4
BG0~BG1
BA0~BA1
A0~A14
A0~ A9
1 KB
4
BG0~BG1
BA0~BA1
A0~A14
A0~ A9
1 KB
Rev. 1.7 / Mar.2016
4
Pin Descriptions
Pin Name
A0-A16
BA0, BA1
BG0, BG1
RAS_n
1
CAS_n
2
WE_n
3
CS0_n, CS1_n,
CS2_n, CS3_n
CKE0, CEK1
ODT0, ODT1
ACT_n
DQ0-DQ63
CB0-CB7
DQS0_t-DQS8_t
DQS0_c-DQS8_c
DM0_n-DM8_n,
DBI0_n-DBI8_n
CK0_t, CK1_t
CK0_c, CK1_c
Description
SDRAM address bus
SDRAM bank select
SDRAM bank group select
SDRAM row address strobe
SDRAM column address strobe
SDRAM write enable
Rank Select Lines
SDRAM clock enable lines
SDRAM on-die termination control lines
SDRAM activate
DIMM memory data bus
DIMM ECC check bits
SDRAM data strobes
(positive line of differential pair)
SDRAM data strobes
(negative line of differential pair)
SDRAM data masks/data bus inversion
(x8-based x72 DIMMs)
SDRAM clocks (positive line of differen-
tial pair)
SDRAM clocks (negative line of differ-
ential pair)
RESET_n
EVENT_n
VTT
NC
Set SDRAMs to a Known State
SPD signals a thermal event has
occurred
Termination supply for the Address,
Command and Control bus
No connection
Pin Name
SCL
SDA
SA0-SA2
PARITY
VDD
VPP
C0, C1
VREFCA
VSS
VDDSPD
ALERT_n
Description
I
2
C serial bus clock for SPD/TS
I
2
C serial bus data line for SPD/TS
I
2
C slave address select for SPD/TS
SDRAM parity input
SDRAM I/O & core power supply
SDRAM activating power supply
Chip ID lines for 3DS components
SDRAM command/address reference
supply
Power supply return (ground)
Serial SPD/TS positive power supply
SDRAM ALERT_n
1. RAS_n is a multiplexed function with A16.
2. CAS_n is a multiplexed function with A15.
3. WE_n is a multiplexed function with A14.
Rev. 1.7 / Mar.2016
5

HMA451S6AFR8N-UH Related Products

HMA451S6AFR8N-UH HMA451S6AFR8N-TF HMA451S7AFR8N-TF HMA451S7AFR8N-UH
Description DDR DRAM Module, 512MX64, CMOS, ROHS COMPLIANT, SODIMM-260 DDR DRAM Module, 512MX64, CMOS, ROHS COMPLIANT, SODIMM-260 DDR DRAM Module, 512MX72, CMOS, ROHS COMPLIANT, SODIMM-260 DDR DRAM Module, 512MX72, CMOS, ROHS COMPLIANT, SODIMM-260
Is it Rohs certified? conform to conform to conform to conform to
Maker SK Hynix SK Hynix SK Hynix SK Hynix
package instruction ROHS COMPLIANT, SODIMM-260 ROHS COMPLIANT, SODIMM-260 DIMM, DIMM,
Reach Compliance Code compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99
access mode SINGLE BANK PAGE BURST SINGLE BANK PAGE BURST SINGLE BANK PAGE BURST SINGLE BANK PAGE BURST
Other features AUTO/SELF REFRESH; WD-MAX AUTO/SELF REFRESH; WD-MAX AUTO/SELF REFRESH; WD-MAX AUTO/SELF REFRESH; WD-MAX
JESD-30 code R-XDMA-N260 R-XDMA-N260 R-XDMA-N260 R-XDMA-N260
length 69.6 mm 69.6 mm 69.6 mm 69.6 mm
memory density 34359738368 bit 34359738368 bit 38654705664 bit 38654705664 bit
Memory IC Type DDR DRAM MODULE DDR DRAM MODULE DDR DRAM MODULE DDR DRAM MODULE
memory width 64 64 72 72
Number of functions 1 1 1 1
Number of ports 1 1 1 1
Number of terminals 260 260 260 260
word count 536870912 words 536870912 words 536870912 words 536870912 words
character code 512000000 512000000 512000000 512000000
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C
organize 512MX64 512MX64 512MX72 512MX72
Package body material UNSPECIFIED UNSPECIFIED UNSPECIFIED UNSPECIFIED
encapsulated code DIMM DIMM DIMM DIMM
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Celsius) 260 260 260 260
Maximum seat height 30.13 mm 30.13 mm 30.13 mm 30.13 mm
self refresh YES YES YES YES
Maximum supply voltage (Vsup) 1.26 V 1.26 V 1.26 V 1.26 V
Minimum supply voltage (Vsup) 1.14 V 1.14 V 1.14 V 1.14 V
Nominal supply voltage (Vsup) 1.2 V 1.2 V 1.2 V 1.2 V
surface mount NO NO NO NO
technology CMOS CMOS CMOS CMOS
Temperature level OTHER OTHER OTHER OTHER
Terminal form NO LEAD NO LEAD NO LEAD NO LEAD
Terminal pitch 0.5 mm 0.5 mm 0.5 mm 0.5 mm
Terminal location DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature 20 20 20 20
width 3.59 mm 3.59 mm 3.59 mm 3.59 mm

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