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參數(shù)資料
| 型號(hào)： | EDI488MEV6SI |
| 廠商： | ELECTRONIC DESIGNS INC |
| 元件分類： | DRAM |
| 英文描述： | 8M X 8 EDO DRAM, 60 ns, PDSO32 |
| 封裝： | PLASTIC, TSOP2-32 |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 442K |
| 代理商： | EDI488MEV6SI |
3
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
EDI488MEV-RP
AC CHARACTERISTICS (1,2)
(VCC = 3.0V
±10%, VIH/VIL = 2.0/0.8V, VOH/VOL = 2.0/0.8V, TA = 0°C to +70°C)
Symbol
60ns
70ns
Parameter
Min
Max
Min
Max
Units
Random read or write cycle time
tRC
104
124
ns
Read-modify-write cycle time
tRWC
138
165
ns
Access time from RAS (3,4,9)
tRAC
60
70
ns
Access time from CAS (3,4,10)
tCAC
15
20
ns
Access time from column address (3,9)
tAA
35
40
ns
CAS to output in Low-Z (3)
tCLZ
33
ns
Output buffer turn-off delay from CAS (5)
tCEZ
313
3
15
ns
OE to output in Low-Z (3)
tOLZ
33
ns
Transition time (rise and fall) (2)
tT
250
2
50
ns
RAS precharge time
tRP
40
50
ns
RAS pulse width
tRAS
60
10K
70
10K
ns
RAS hold time
tRSH
15
20
ns
CAS hold time
tCSH
45
50
ns
CAS pulse width
tCAS
15
10K
20
10K
ns
RAS to CAS delay time (4)
tRCD
20
45
20
50
ns
RAS to column address delay time (8)
tRAD
15
30
15
35
ns
CAS to RAS precharge time
tCRP
55
ns
Row address set-up time
tASR
55
ns
Row address hold time
tRAH
10
ns
Column address set-up time
tASC
55
ns
Column address hold time
tCAH
10
15
ns
Column address to RAS lead time
tRAL
35
40
ns
Read command set-up time
tRCS
00
ns
Read command hold time referenced to CAS (7)
tRCH
00
ns
Read command hold time referenced toRAS (7)
tRRH
00
ns
Write command hold time
tWCH
10
15
ns
Write command pulse width
tWP
10
15
ns
Write command to RAS lead time
tRWL
15
20
ns
Write command to CAS lead time
tCWL
15
20
ns
See Notes on Page 4.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EDI488MEV6SM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EDO Page Mode DRAM |
| EDI488MEV7SI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EDO Page Mode DRAM |
| EDI488MEV7SM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EDO Page Mode DRAM |
| EDI4F3232F6M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 Fast Page Mode DRAM Module |
| EDI4F3232F7M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 Fast Page Mode DRAM Module |
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