參數(shù)資料
型號(hào): UPD44325082
廠商: NEC Corp.
英文描述: 36M-BIT QDRII SRAM 2-WORD BURST OPERATION
中文描述: 36M條位推出QDRII SRAM的2字爆發(fā)運(yùn)作
文件頁數(shù): 1/32頁
文件大?。?/td> 357K
代理商: UPD44325082
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MOS INTEGRATED CIRCUIT
μ
PD
44325082, 44325092, 44325182, 44325362
36M-BIT QDR
TM
II SRAM
2-WORD BURST OPERATION
Document No. M16783EJ1V0DS00 (1st edition)
Date Published October 2004 NS CP(K)
Printed in Japan
PRELIMINARY DATA SHEET
2003
Description
The
μ
PD44325082 is a 4,194,304-word by 8-bit, the
μ
PD44325092 is a 4,194,304-word by 9-bit, the
μ
PD44325182 is a
2,097,152-word by 18-bit and the
μ
PD44325362 is a 1,048,576-word by 36-bit synchronous quad data rate static RAM
fabricated with advanced CMOS technology using full CMOS six-transistor memory cell.
The
μ
PD44325082,
μ
PD44325092,
μ
PD44325182 and
μ
PD44325362 integrate unique synchronous peripheral
circuitry and a burst counter. All input registers controlled by an input clock pair (K and /K) are latched on the positive
edge of K and /K.
These products are suitable for application which require synchronous operation, high speed, low voltage, high density
and wide bit configuration.
These products are packaged in 165-pin PLASTIC FBGA.
Features
1.8 ± 0.1 V power supply and HSTL I/O
DLL circuitry for wide output data valid window and future frequency scaling
Separate independent read and write data ports with concurrent transactions
100% bus utilization DDR READ and WRITE operation
Two-tick burst for low DDR transaction size
Two input clocks (K and /K) for precise DDR timing at clock rising edges only
Two output clocks (C and /C) for precise flight time and clock skew matching-clock
and data delivered together to receiving device
Internally self-timed write control
Clock-stop capability with
μ
s restart
User programmable impedance output
Fast clock cycle time : 4.0 ns (250 MHz), 5.0 ns (200 MHz)
Simple control logic for easy depth expansion
JTAG boundary scan
相關(guān)PDF資料
PDF描述
UPD44325092F5-E50-EQ2 36M-BIT QDRII SRAM 2-WORD BURST OPERATION
UPD44325182F5-E50-EQ2 36M-BIT QDRII SRAM 2-WORD BURST OPERATION
UPD444004LE-10 4M-BIT CMOS FAST SRAM 1M-WORD BY 4-BIT
UPD444004 4M-BIT CMOS FAST SRAM 1M-WORD BY 4-BIT
UPD444004LE-12 4M-BIT CMOS FAST SRAM 1M-WORD BY 4-BIT
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UPD44325094BF5-E40-FQ1 制造商:Renesas Electronics Corporation 功能描述:IC SRAM QDRII 36MBIT 165BGA
UPD44325094BF5-E40-FQ1-A 制造商:Renesas Electronics Corporation 功能描述:IC SRAM QDRII 36MBIT 165BGA
UPD44325182BF5-E33-FQ1-A 制造商:Renesas Electronics Corporation 功能描述: