IS43TR16640A-125KBL View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
IS43TR16640A-125KBL Datasheet PDF : 71 Pages
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IS43TR16640A, IS43TR81280A
128MX8, 64MX16 1Gb DDR3 SDRAM
FEATURES
Standard Voltage: VDD and VDDQ = 1.5V ± 0.075V
Low Voltage (L): VDD and VDDQ = 1.35V + 0.1V, -0.067V
High speed data transfer rates with system
frequency up to 933 MHz
8 internal banks for concurrent operation
8Bits pre-fetch architecture
Programmable CAS Latency: 5, 6, 7, 8, 9, 10 and
11
Programmable Additive Latency: 0, CL-1,CL-2
Programmable CAS WRITE latency (CWL) based
on tCK
Programmable Burst Length: 4 and 8
Programmable Burst Sequence: Sequential or
Interleave
BL switch on the fly
Auto Self Refresh(ASR)
Self Refresh Temperature(SRT)
OPTIONS
Configuration:
128Mx8
64Mx16
Package:
96-ball FBGA (9mm x 13mm) for x16
78-ball FBGA (8mm x 10.5mm) for x8
ADVANCED INFORMATION
APRIL 2012
Refresh Interval:
7.8 us (8192 cycles/64 ms) Tc= -40°C to 85°C
3.9 us (8192 cycles/32 ms) Tc= 85°C to 105°C
Partial Array Self Refresh
Asynchronous RESET pin
TDQS (Termination Data Strobe) supported (x8
only)
OCD (Off-Chip Driver Impedance Adjustment)
Dynamic ODT (On-Die Termination)
Driver strength : RZQ/7, RZQ/6 (RZQ = 240 )
Write Leveling
Operating temperature:
Commercial (TC = 0°C to +95°C)
Industrial (TC = -40°C to +95°C)
Automotive, A1 (TC = -40°C to +95°C)
Automotive, A2 (TC = -40°C to +105°C)
ADDRESS TABLE
Parameter
Row Addressing
Column Addressing
Bank Addressing
Page size
Auto Precharge Addressing
BL switch on the fly
128Mx8
A0-A13
A0-A9
BA0-2
1KB
A10/AP
A12/BC#
64Mx16
A0-A12
A0-A9
BA0-2
2KB
A10/AP
A12/BC#
SPEED BIN
Speed Option
187F
15G
15H
125J
JEDEC Speed Grade
DDR3-
1066F
DDR3-
1333G
DDR3-
1333H
DDR3-
1600J
CL-nRCD-nRP
7-7-7
8-8-8
9-9-9
10-10-10
tRCD,tRP(min)
13.125
12.0
13.5
12.5
Note: Faster speed options are backward compatible to slower speed options.
125K
DDR3-
1600K
11-11-11
13.75
107K
DDR3-
1866K
11-11-11
11.77
107L
DDR3-
1866L
12-12-12
12.84
Units
tCK
ns
Copyright © 2011 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 reasonably 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 –
1
Rev. 00A
04/16/2012
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