IS42S32800B
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IS42S32800B-7TL (pdf) |
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IS42S32800B-7BI |
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IS42S32800B-7BL-TR |
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IS42S32800B-7BLI |
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IS42S32800B-7BLI-TR |
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IS42S32800B-7B |
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IS42S32800B-7T-TR |
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IS42S32800B-7TI |
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IS42S32800B-7TLI |
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IS42S32800B-7TLI-TR |
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IS42S32800B-7T |
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IS42S32800B-7BL |
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IS42S32800B-6B-TR |
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IS42S32800B-6TL-TR |
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IS42S32800B-6TL |
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IS42S32800B-6T-TR |
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IS42S32800B-6T |
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IS42S32800B-6BL-TR |
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IS42S32800B-6BL |
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IS42S32800B-6B |
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IS42S32800B-6BI-TR |
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IS42S32800B-6BLI |
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IS42S32800B-6TLI-TR |
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IS42S32800B-6BI |
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IS42S32800B-6TLI |
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IS42S32800B-6BLI-TR |
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IS42S32800B 2M Words x 32 Bits x 4 Banks 256-MBIT SYNCHRONOUS DYNAMIC RAM JULY 2009 • Concurrent auto precharge • Clock rate:166/143 MHz • Fully synchronous operation • Internal pipelined architecture • Four internal banks 2M x 32bit x 4bank • Programmable Mode -CAS#Latency:2 or 3 -Burst Length:1,2,4,8,or full page -Burst Type:interleaved or linear burst -Burst-Read-Single-Write • Burst stop function • Individual byte controlled by DQM0-3 • Auto Refresh and Self Refresh • 4096 refresh cycles/64ms 15.6µs/row • 4096 refresh cycles/32ms for industrial grade • Single +3.3V ±0.3V power supply • Interface:LVTTL • Package 86 Pin TSOP-2,0.50mm Pin Pitch 8x13mm, 90 Ball LF-BGA, Ball pitch 0.8mm • Pb-free package is available. The ISSI IS42S32800B is a high-speed CMOS configured as a quad 2M x 32 DRAM with a synchronous interface all signals are registered on the positive edge of the clock signal,CLK . Each of the 2M x 32 bit banks is organized as 4096 rows by 512 columns by 32 bits.Read and write accesses start at a selected locations in a programmed sequence. Accesses begin with the registration of a BankActive command which is then followed by a Read or Write command The ISSI IS42S32800B provides for programmable Read or Write burst lengths of 1,2,4,8,or full page, with a burst termination operation. An auto precharge function may be enable to provide a self-timed row precharge that is initiated at the end of the burst sequence.The refresh functions, either Auto or Self Refresh are easy to use. By having a programmable mode register,the system can choose the most suitable modes to maximize its performance. These devices are well suited for applications requiring high memory bandwidth. Integrated Silicon Solution, Inc. 07/21/09 IS42S32800B FUNCTIONAL BLOCK DIAGRAM CS# RAS# CAS# WE# CLOCK BUFFER COMMAND DECODER A10/AP COLUMN C O U N TE R CONTROL SIGNAL G E N E R AT O R MODE REGISTER A9 A 11 BS0 BS1 ADDRESS BUFFER REFRESH COUNTER DQ0 D Q 31 DQ BUFFER DQM0~3 Row Decoder Row Decoder Row Decoder Row Decoder Column Decoder 4096 X 512 X 32 CELL ARRAY BANK #0 Sense Amplifier Sense Amplifier 4096 X 512 X 32 CELL ARRAY BANK #1 Col um n Decoder Column Decoder 4096 X 512 X 32 CELL ARRAY BANK #2 Sense Amplifier Sense Amplifier 4096 X 512 X 32 CELL ARRAY BANK #3 Column Decoder ORDERING INFORMATION Commercial Range 0°C to +70°C Frequency 166 MHz 166 MHz 166 MHz 166 MHz 143 MHz 143 MHz 143 MHz 143 MHz Speed ns 6 7 Order Part No. IS42S32800B-6T IS42S32800B-6TL IS42S32800B-6B IS42S32800B-6BL IS42S32800B-7T IS42S32800B-7TL IS42S32800B-7B IS42S32800B-7BL Package 400 mil TSOP-II 400 mil TSOP-II, Lead-free 8 x13mm BGA 8 x13mm BGA, Lead-free 400 mil TSOP-II 400 mil TSOP-II, Lead-free 8 x13mm BGA 8 x13mm BGA, Lead-free Industrial Range -40°C to +85°C Frequency Speed ns 166 MHz 166 MHz 166 MHz 166 MHz 143 MHz 143 MHz 143 MHz 143 MHz Order Part No. IS42S32800B-6TI IS42S32800B-6TLI IS42S32800B-6BI IS42S32800B-6BLI IS42S32800B-7TI IS42S32800B-7TLI IS42S32800B-7BI IS42S32800B-7BLI Package 400 mil TSOP-II 400 mil TSOP-II, Lead-free 8 x13mm BGA 8 x13mm BGA, Lead-free 400 mil TSOP-II 400 mil TSOP-II, Lead-free 8 x13mm BGA 8 x13mm BGA, Lead-free Integrated Silicon Solution, Inc. 07/21/09 Integrated Silicon Solution, Inc. NOTE : Controlling dimension mm Dimension D and E1 do not include mold protrusion Dimension b does not include dambar protrusion/intrusion. Formed leads shall be planar with respect to one another within 0.1mm at the seating plane after final test. IS42S32800B 09/26/2006 07/21/09 07/21/09 Integrated Silicon Solution, Inc. IS42S32800B D1 NOTE : CONTROLLING DIMENSION MM Reference document JEDEC MO-207 08/14/2008 |
More datasheets: IS42S32800B-7BL-TR | IS42S32800B-7BLI | IS42S32800B-7BLI-TR | IS42S32800B-7B | IS42S32800B-7T-TR | IS42S32800B-7TI | IS42S32800B-7TI-TR | IS42S32800B-7TL-TR | IS42S32800B-7TLI | IS42S32800B-7TLI-TR |
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