k4t51043qe-zlcc Samsung Semiconductor, Inc., k4t51043qe-zlcc Datasheet - Page 4

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k4t51043qe-zlcc

Manufacturer Part Number
k4t51043qe-zlcc
Description
512mb E-die Ddr2 Sdram Specification
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.0 Ordering Information
Note :
1. Speed bin is in order of CL-tRCD-tRP
2. RoHS Compliant
2.0 Key Features
Note : This data sheet is an abstract of full DDR2 specification and does not cover the common features which are described in “Samsung’s DDR2
SDRAM Device Operation & Timing Diagram”
K4T51043QE
K4T51083QE
K4T51163QE
128Mx4
32Mx16
• JEDEC standard 1.8V ± 0.1V Power Supply
• VDDQ = 1.8V ± 0.1V
• 200 MHz f
• 4 Banks
• Posted CAS
• Programmable CAS Latency: 3, 4, 5, 6
• Programmable Additive Latency: 0, 1 , 2 , 3, 4 , 5
• Write Latency(WL) = Read Latency(RL) -1
• Burst Length: 4 , 8(Interleave/nibble sequential)
• Programmable Sequential / Interleave Burst Mode
• Bi-directional Differential Data-Strobe (Single-ended data-
• Off-Chip Driver(OCD) Impedance Adjustment
• On Die Termination
• Special Function Support
• Average Refresh Period 7.8us at lower than T
• All of Lead-free products are compliant for RoHS
64Mx8
Org.
CAS Latency
tRCD(min)
pin, 333MHz f
sec/pin
strobe is an optional feature)
3.9us at 85°C < T
tRP(min)
tRC(min)
Speed
-PASR(Partial Array Self Refresh)
-50ohm ODT
-High Temperature Self-Refresh rate enable
K4T51043QE-ZC(L)E7
K4T51083QE-ZC(L)E7
K4T51163QE-ZC(L)E7
DDR2-800 5-5-5
CK
for 400Mb/sec/pin, 267MHz f
CK
DDR2-800 5-5-5
for 667Mb/sec/pin, 400MHz f
CASE
12.5
12.5
57.5
< 95 °C
5
K4T51043QE-ZC(L)F7
K4T51083QE-ZC(L)F7
K4T51163QE-ZC(L)F7
DDR2-800 6-6-6
DDR2-800 6-6-6
CK
15
15
60
6
for 533Mb/sec/
CASE
CK
for 800Mb/
85°C,
K4T51043QE-ZC(L)E6
K4T51083QE-ZC(L)E6
K4T51163QE-ZC(L)E6
DDR2-667 5-5-5
4 of 45
DDR2-667 5-5-5
15
15
60
The 512Mb DDR2 SDRAM is organized as a 32Mbit x 4 I/Os x 4
banks, 16Mbit x 8 I/Os x 4banks or 8Mbit x 16 I/Os x 4 banks
device. This synchronous device achieves high speed double-
data-rate transfer rates of up to 800Mb/sec/pin (DDR2-800) for
general applications.
The chip is designed to comply with the following key DDR2
SDRAM features such as posted CAS with additive latency, write
latency = read latency -1, Off-Chip Driver(OCD) impedance
adjustment and On Die Termination.
All of the control and address inputs are synchronized with a pair
of externally supplied differential clocks. Inputs are latched at the
crosspoint of differential clocks (CK rising and CK falling). All I/Os
are synchronized with a pair of bidirectional strobes (DQS and
DQS) in a source synchronous fashion. The address bus is used
to convey row, column, and bank address information in a RAS/
CAS multiplexing style. For example, 512Mb(x4) device receive
14/11/2 addressing.
The 512Mb DDR2 device operates with a single 1.8V ± 0.1V
power supply and 1.8V ± 0.1V VDDQ.
The 512Mb DDR2 device is available in 60ball FBGAs(x4/x8) and
in 84ball FBGAs(x16).
Note : The functionality described and the timing specifications included in
this data sheet are for the DLL Enabled mode of operation.
5
K4T51043QE-ZC(L)D5 K4T51043QE-ZC(L)CC
K4T51083QE-ZC(L)D5 K4T51083QE-ZC(L)CC
K4T51163QE-ZC(L)D5 K4T51163QE-ZC(L)CC
DDR2-533 4-4-4
DDR2-533 4-4-4
15
15
60
4
DDR2-400 3-3-3
DDR2-400 3-3-3
DDR2 SDRAM
Rev. 1.8 July 2007
15
15
55
3
Package
60 FBGA
60 FBGA
84 FBGA
Units
tCK
ns
ns
ns

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