參數(shù)資料
型號: UPD44325084F5-E50-EQ2-A
元件分類: SRAM
英文描述: 4M X 8 QDR SRAM, 0.45 ns, PBGA165
封裝: 13 X 15 MM, LEAD FREE, PLASTIC, BGA-165
文件頁數(shù): 1/40頁
文件大?。?/td> 387K
代理商: UPD44325084F5-E50-EQ2-A
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MOS INTEGRATED CIRCUIT
μPD44325084, 44325094, 44325184, 44325364
36M-BIT QDRTM II SRAM
4-WORD BURST OPERATION
Document No. M16784EJ4V0DS00 (4th edition)
Date Published March 2007 NS CP(N)
Printed in Japan
DATA SHEET
2003
Description
The
μPD44325084 is a 4,194,304-word by 8-bit, the μPD44325094 is a 4,194,304-word by 9-bit, the μPD44325184 is a
2,097,152-word by 18-bit and the
μPD44325364 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
μPD44325084, μPD44325094, μPD44325184 and μPD44325364 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 BGA.
Features
1.8 ± 0.1 V power supply
165-pin PLASTIC BGA (13 x 15)
HSTL interface
PLL 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
Four-tick burst for reduced address frequency
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. Normal operation is restored in 1,024 cycles after clock is resumed.
User programmable impedance output
Fast clock cycle time : 3.7 ns (270 MHz), 4.0 ns (250 MHz), 5.0 ns (200 MHz)
Simple control logic for easy depth expansion
JTAG boundary scan
Operating ambient temperature: Commercial TA = 0 to +70°C
(-E37, -E40, -E50)
Industrial
TA = –40 to +85°C
(-E40Y, -E50Y)
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UPD44325182BF5-E33-FQ1-A 制造商:Renesas Electronics Corporation 功能描述:
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