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IS42R16160D

ISSI
Part Number IS42R16160D
Manufacturer ISSI
Description 256-MBIT SYNCHRONOUS DRAM
Published Aug 1, 2016
Detailed Description IS42R83200D, IS42R16160D IS45R83200D, IS45R16160D 32Meg x 8, 16Meg x16 256-MBIT SYNCHRONOUS DRAM MARCH 2010 FEATUR...
Datasheet PDF File IS42R16160D PDF File

IS42R16160D
IS42R16160D

Overview
IS42R83200D, IS42R16160D IS45R83200D, IS45R16160D 32Meg x 8, 16Meg x16 256-MBIT SYNCHRONOUS DRAM MARCH 2010 FEATURES • Clock frequency: 133, 100 MHz • Fully synchronous; all signals referenced to a positive clock edge • Internal bank for hiding row access/precharge • Single Power supply: 2.
5V + 0.
2V • LVTTL interface • Programmable burst length – (1, 2, 4, 8, full page) • Programmable burst sequence: Sequential/Interleave • Auto Refresh (CBR) • Self Refresh • 8K refresh cycles every 16 ms (A2 grade) or 64 ms (commercial, industrial, A1 grade) • Random column address every clock cycle • Programmable CAS latency (2, 3 clocks) • Burst read/write and burst read/single write operations capability • Burst termination by burst stop and precharge command OPTIONS • Package: 54-pin TSOP-II (x8 and x16) 54-ball BGA (x16 only) • Operating Temperature Range: Commercial (0oC to +70oC) Industrial (-40oC to +85oC) Automotive Grade A1 (-40oC to +85oC) Automotive Grade A2 (-40oC to +105oC) OVERVIEW ISSI's 256Mb Synchronous DRAM achieves high-speed data transfer using pipeline architecture.
All inputs and outputs signals refer to the rising edge of the clock input.
The 256Mb SDRAM is organized as follows.
IS42/45R83200D IS42/45R16160D 8M x 8 x 4 Banks 4M x16x4 Banks 54-pin TSOPII 54-pin TSOPII 54-ball BGA KEY TIMING PARAMETERS Parameter Clk Cycle Time CAS Latency = 3 CAS Latency = 2 Clk Frequency CAS Latency = 3 CAS Latency = 2 Access Time from Clock CAS Latency = 3 CAS Latency = 2 -75 7.
5 10 133 100 5.
4 6 Unit ns ns Mhz Mhz ns ns ADDRESS TABLE Parameter 32M x 8 Configuration 8M x 8 x 4 banks Refresh Count Com.
/Ind.
A1 A2 8K/64ms 8K/64ms 8K/16ms Row Addresses A0-A12 Column Addresses A0-A9 Bank Address Pins BA0, BA1 Auto Precharge Pins A10/AP 16M x 16 4M x 16 x 4 banks 8K/64ms 8K/64ms 8K/16ms A0-A12 A0-A8 BA0, BA1 A10/AP Copyright © 2006...


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