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IS43DR16640C-25DBLA2

Description
DDR DRAM, 64MX16, 0.4ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84
Categorystorage    storage   
File Size981KB,49 Pages
ManufacturerIntegrated Silicon Solution ( ISSI )
Environmental Compliance
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IS43DR16640C-25DBLA2 Overview

DDR DRAM, 64MX16, 0.4ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84

IS43DR16640C-25DBLA2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerIntegrated Silicon Solution ( ISSI )
package instructionTFBGA, BGA84,9X15,32
Reach Compliance Codecompliant
ECCN codeEAR99
access modeMULTI BANK PAGE BURST
Maximum access time0.4 ns
Other featuresAUTO/SELF REFRESH
Maximum clock frequency (fCLK)400 MHz
I/O typeCOMMON
interleaved burst length4,8
JESD-30 codeR-PBGA-B84
length12.5 mm
memory density1073741824 bit
Memory IC TypeDDR DRAM
memory width16
Number of functions1
Number of ports1
Number of terminals84
word count67108864 words
character code64000000
Operating modeSYNCHRONOUS
Maximum operating temperature105 °C
Minimum operating temperature-40 °C
organize64MX16
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeTFBGA
Encapsulate equivalent codeBGA84,9X15,32
Package shapeRECTANGULAR
Package formGRID ARRAY, THIN PROFILE, FINE PITCH
power supply1.8 V
Certification statusNot Qualified
refresh cycle8192
Filter levelAEC-Q100
Maximum seat height1.2 mm
self refreshYES
Continuous burst length4,8
Maximum standby current0.025 A
Maximum slew rate0.28 mA
Maximum supply voltage (Vsup)1.9 V
Minimum supply voltage (Vsup)1.7 V
Nominal supply voltage (Vsup)1.8 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formBALL
Terminal pitch0.8 mm
Terminal locationBOTTOM
width8 mm
IS43/46DR81280C
IS43/46DR16640C
128Mx8, 64Mx16 DDR2 DRAM
FEATURES
• V
dd
= 1.8V ±0.1V, V
ddq
= 1.8V ±0.1V
• JEDEC standard 1.8V I/O (SSTL_18-compatible)
• Double data rate interface: two data transfers
per clock cycle
• Differential data strobe (DQS,
DQS)
• 4-bit prefetch architecture
• On chip DLL to align DQ and DQS transitions
with CK
• 8 internal banks for concurrent operation
• Programmable CAS latency (CL) 3, 4, 5, 6 and 7
supported
• Posted CAS and programmable additive latency
(AL) 0, 1, 2, 3, 4, 5 and 6 supported
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths: 4 or 8
• Adjustable data-output drive strength, full and
reduced strength options
• On-die termination (ODT)
DECEMBER 2015
DESCRIPTION
ISSI's 1Gb DDR2 SDRAM uses a double-data-rate
architecture to achieve high-speed operation. The
double-data rate architecture is essentially a 4n-prefetch
architecture, with an interface designed to transfer two
data words per clock cycle at the I/O balls.
ADDRESS TABLE
Parameter
Configuration
Refresh Count
Row Addressing
Column
Addressing
Bank Addressing
Precharge
Addressing
128M x 8
16M x 8 x 8
banks
8K/64ms
1K (A0-A9)
BA0 - BA2
A10
64M x 16
8M x 16 x 8
banks
8K/64ms
1K (A0-A9)
BA0 - BA2
A10
16K (A0-A13) 8K (A0-A12)
OPTIONS
• Configuration(s):
128Mx8 (16Mx8x8 banks): IS43/46DR81280C
64Mx16 (8Mx16x8 banks): IS43/46DR16640C
• Package:
x8: 60-ball BGA (8mm x 10.5mm)
x16: 84-ball WBGA (8mm x 12.5mm)
• Timing – Cycle time
2.5ns @CL=5 DDR2-800D
2.5ns @CL=6 DDR2-800E
3.0ns @CL=5 DDR2-667D
3.75ns @CL=4 DDR2-533C
5ns @CL=3 DDR2-400B
• Temperature Range:
Commercial (0°C
Tc
85°C)
Industrial (-40°C
Tc
95°C; -40°C
T
a
85°C)
Automotive, A1 (-40°C
Tc
95°C; -40°C
T
a
85°C)
Automotive, A2 (-40°C
Tc; T
a
105°C)
KEY TIMING PARAMETERS
Speed Grade
tRCD
tRP
tRC
tRAS
tCK @CL=3
tCK @CL=4
tCK @CL=5
tCK @CL=6
-25D
12.5
12.5
55
40
5
3.75
2.5
2.5
-3D
15
15
55
40
5
3.75
3
Tc = Case Temp, T
a
= Ambient Temp
Copyright © 2015 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any time without
notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest
version of this device specification before relying on any published information and before placing orders for products.
Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reason-
ably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications
unless Integrated Silicon Solution, Inc. receives written assurance to its satisfaction, that:
a.) the risk of injury or damage has been minimized;
b.) the user assume all such risks; and
c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances
Integrated Silicon Solution, Inc. — www.issi.com
Rev. A
12/3/2015
1

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Description DDR DRAM, 64MX16, 0.4ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84 DDR DRAM, 128MX8, 0.4ns, CMOS, PBGA60, 8 X 10.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-60 DDR DRAM, 64MX16, 0.4ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84 DDR DRAM, 64MX16, 0.45ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84 DDR DRAM, 64MX16, 0.45ns, CMOS, PBGA84, 8 X 12.50 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, TWBGA-84
Is it Rohs certified? conform to conform to conform to conform to conform to
package instruction TFBGA, BGA84,9X15,32 TFBGA, BGA60,9X11,32 TFBGA, BGA84,9X15,32 TFBGA, BGA84,9X15,32 TFBGA, BGA84,9X15,32
Reach Compliance Code compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99
access mode MULTI BANK PAGE BURST MULTI BANK PAGE BURST MULTI BANK PAGE BURST MULTI BANK PAGE BURST MULTI BANK PAGE BURST
Maximum access time 0.4 ns 0.4 ns 0.4 ns 0.45 ns 0.45 ns
Other features AUTO/SELF REFRESH AUTO/SELF REFRESH AUTO/SELF REFRESH AUTO/SELF REFRESH AUTO/SELF REFRESH
Maximum clock frequency (fCLK) 400 MHz 400 MHz 400 MHz 333 MHz 333 MHz
I/O type COMMON COMMON COMMON COMMON COMMON
interleaved burst length 4,8 4,8 4,8 4,8 4,8
JESD-30 code R-PBGA-B84 R-PBGA-B60 R-PBGA-B84 R-PBGA-B84 R-PBGA-B84
length 12.5 mm 10.5 mm 12.5 mm 12.5 mm 12.5 mm
memory density 1073741824 bit 1073741824 bit 1073741824 bit 1073741824 bit 1073741824 bit
Memory IC Type DDR DRAM DDR DRAM DDR DRAM DDR DRAM DDR DRAM
memory width 16 8 16 16 16
Number of functions 1 1 1 1 1
Number of ports 1 1 1 1 1
Number of terminals 84 60 84 84 84
word count 67108864 words 134217728 words 67108864 words 67108864 words 67108864 words
character code 64000000 128000000 64000000 64000000 64000000
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 105 °C 85 °C 85 °C 85 °C 105 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C
organize 64MX16 128MX8 64MX16 64MX16 64MX16
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TFBGA TFBGA TFBGA TFBGA TFBGA
Encapsulate equivalent code BGA84,9X15,32 BGA60,9X11,32 BGA84,9X15,32 BGA84,9X15,32 BGA84,9X15,32
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH
power supply 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
refresh cycle 8192 8192 8192 8192 8192
Filter level AEC-Q100 AEC-Q100 AEC-Q100 AEC-Q100 AEC-Q100
Maximum seat height 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm
self refresh YES YES YES YES YES
Continuous burst length 4,8 4,8 4,8 4,8 4,8
Maximum slew rate 0.28 mA 0.3 mA 0.28 mA 0.27 mA 0.27 mA
Maximum supply voltage (Vsup) 1.9 V 1.9 V 1.9 V 1.9 V 1.9 V
Minimum supply voltage (Vsup) 1.7 V 1.7 V 1.7 V 1.7 V 1.7 V
Nominal supply voltage (Vsup) 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
surface mount YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form BALL BALL BALL BALL BALL
Terminal pitch 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm
Terminal location BOTTOM BOTTOM BOTTOM BOTTOM BOTTOM
width 8 mm 8 mm 8 mm 8 mm 8 mm
Maker Integrated Silicon Solution ( ISSI ) - Integrated Silicon Solution ( ISSI ) Integrated Silicon Solution ( ISSI ) Integrated Silicon Solution ( ISSI )
Maximum standby current 0.025 A - 0.025 A 0.025 A 0.025 A
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