參數(shù)資料
型號: W3DG7268V75AD1
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: DRAM
英文描述: 64M X 72 SYNCHRONOUS DRAM MODULE, 5.4 ns, ZMA144
封裝: SODIMM-144
文件頁數(shù): 3/9頁
文件大小: 206K
代理商: W3DG7268V75AD1
W3DG7268V-AD1
3
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
October 2004
Rev. 2
PRELIMINARY
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Units
Voltage on any pin relative to VSS
VIN, VOUT
-1.0 ~ 4.6
V
Voltage on VCC supply relative to VSS
VCC, VCCQ
-1.0 ~ 4.6
V
Storage Temperature
TSTG
-55 ~ +150
°C
Power Dissipation
PD
9
W
Short Circuit Current
IOS
50
mA
Note: Permanent device damage may occur if “ABSOLUTE MAXIMUM RATINGS” are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply Voltage
VCC
3.0
3.3
3.6
V
Input High Voltage
VIH
2.0
3.0
VCCQ+0.3
V1
Input Low Voltage
VIL
-0.3
0.8
V
2
Output High Voltage
VOH
2.4
V
IOH= -2mA
Output Low Voltage
VOL
——
0.4
V
IOL= +2mA
Input Leakage Current
ILI
-10
10
μA3
Note:
1. VIH (max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns.
2. VIL (min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns.
3. Any input 0V ≤ VIN ≤ VCCQ
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
CAPACITANCE
TA = 25°C, f = 1MHz, VCC = 3.3V, VREF = 1.4V ± 200mV
Parameter
Symbol
Max
Unit
Input Capacitance (A0-A12)
CIN1
36
pF
Input Capacitance (RAS#,CAS#,WE#)
CIN2
36
pF
Input Capacitance (CKE0)
CIN3
36
pF
Input Capacitance (CK0)
CIN4
20
pF
Input Capacitance (CS0#)
CIN5
36
pF
Input Capacitance (DQM0-DQM7)
CIN6
7pF
Input Capacitance (BA0-BA1)
CIN7
36
pF
Data Input/Output Capacitance (DQ0-DQ63)
COUT
9pF
Data input/output capacitance (CB0-CB7)
COUT1
9pF
RECOMMENDED DC OPERATING CONDITIONS
Voltage Referenced to: VSS = 0V, 0°C ≤ TA ≤ +70°C
相關(guān)PDF資料
PDF描述
W3DG7268V75JD1 64M X 72 SYNCHRONOUS DRAM MODULE, 5.4 ns, ZMA144
W68C254A-15T 32K X 8 STANDARD SRAM, 150 ns, PDSO28
W68C254A-15T 32K X 8 STANDARD SRAM, 150 ns, PDSO28
W7MG21M32SVT70BNI 2M X 32 FLASH 3.3V PROM MODULE, 70 ns, SMA80
W7MG1M32SVB90BNI 1M X 32 FLASH 3.3V PROM MODULE, 90 ns, SMA80
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W3DG7268V75JD1 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB- 64Mx72 SDRAM UNBUFFERED
W3DG7268V7AD1 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB- 64Mx72 SDRAM UNBUFFERED
W3DG7268V7JD1 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB- 64Mx72 SDRAM UNBUFFERED
W3DG7268V-AD1 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB- 64Mx72 SDRAM UNBUFFERED
W3DG7268V-D1 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB- 64Mx72 SDRAM UNBUFFERED