k4t56043qf Samsung Semiconductor, Inc., k4t56043qf Datasheet - Page 5
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k4t56043qf
Manufacturer Part Number
k4t56043qf
Description
256mb F-die Ddr2 Sdram Specification
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.K4T56043QF.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
k4t56043qf-GCCC
Manufacturer:
SAMSUNG
Quantity:
4 000
256Mb F-die DDR2 SDRAM
1.Key Features
CAS Latency
tRCD(min)
tRP(min)
tRC(min)
• JEDEC standard 1.8V ± 0.1V Power Supply
• VDDQ = 1.8V ± 0.1V
• 200 MHz f
• 4 Bank
• Posted CAS
• Programmable CAS Latency: 3, 4, 5
• Programmable Additive Latency: 0, 1 , 2 , 3 and 4
• 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-strobe is an optional feature)
• Off-Chip Driver(OCD) Impedance Adjustment
• On Die Termination
• Refresh and Self Refresh
• Package: 60ball FBGA - 64Mx4/32Mx8
Average Refesh Period 7.8us at lower then T
Speed
CK
for 400Mb/sec/pin, 267MHz f
DDR2-667
5 - 5- 5
15
15
55
5
DDR2-533
4 - 4 - 4
15
15
55
4
DDR2-400
CK
Page 5 of 36
3- 3- 3
CASE
for 533Mb/sec/pin, 333MHz f
15
15
55
3
85°C, 3.9us at 85°C < T
Units
tCK
ns
ns
ns
CK
CASE
for 667Mb/sec/pin
< 95 °C
Rev. 0.91 (Sep. 2003)
DDR2 SDRAM
Preliminary