IS43TR16640B Datasheet, PDF (1/88 Pages) Integrated Silicon Solution, Inc – Programmable CAS Latency

IS43/46TR16640B, IS43/46TR16640BL
IS43/46TR81280B, IS43/46TR81280BL
128MX8, 64MX16 1Gb DDR3 SDRAM
FEATURES
 Standard Voltage: V_DD and V_DDQ = 1.5V ± 0.075V
 Low Voltage (L): V_DD and V_DDQ = 1.35V + 0.1V, -0.067V
- Backward compatible to 1.5V
 High speed data transfer rates with system
frequency up to 1066 MHz
 8 internal banks for concurrent operation
 8n-bit pre-fetch architecture
 Programmable CAS Latency
 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
NOVEMBER 2014
 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 (T_C = 0°C to +95°C)
Industrial (T_C = -40°C to +95°C)
Automotive, A1 (T_C = -40°C to +95°C)
Automotive, A2 (T_C = -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
15G
125J
107M
093N
JEDEC Speed Grade
DDR3-1333G DDR3-1600J DDR3-1866M DDR3-2133N
CL-nRCD-nRP
8-8-8
10-10-10
13-13-13
14-14-14
tRCD,tRP(min)
12.0
12.5
13.91
13.09
Note: Faster speed options may be backward compatible to slower speed options. Refer to timing tables (8.3)
Units
tCK
ns
Copyright © 2014 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. C1
11/12/2014