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参数资料
| 型号： | MSM514400D-70ZS |
| 厂商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分类： | DRAM |
| 英文描述： | 1M X 4 FAST PAGE DRAM, 70 ns, PZIP20 |
| 封装： | 0.400 INCH, 1.27 MM PITCH, PLASTIC, ZIP-20 |
| 文件页数： | 7/8页 |
| 文件大小： | 96K |
| 代理商： | MSM514400D-70ZS |
133
Semiconductor
MSM514400D/DL
4M
AC Characteristics (2/2)
Symbol
Parameter
Read Command Set-up Time
tRCS
Read Command Hold Time
tRCH
MSM514400
D/DL-60
Read Command Hold Time referenced to
RAS
Write Command Set-up Time
Write Command Hold Time
Write Command Hold Time from
RAS
Write Command Pulse Width
Write Command to
RAS Lead Time
Write Command to
CAS Lead Time
Data-in Set-up Time
tRRH
tWCS
tWCH
tWCR
tWP
tRWL
tCWL
tDS
Data-in Hold Time
tDH
Data-in Hold Time from
RAS
tDHR
CAS to WE Delay Time
tCWD
Column Address to
WE Delay Time
tAWD
RAS to WE Delay Time
CAS Active Delay Time from RAS Precharge
RAS to CAS Set-up Time (CAS before RAS)
RAS to CAS Hold Time (CAS before RAS)
WE to RAS Precharge Time (CAS before RAS)
WE Hold Time from RAS (CAS before RAS)
RAS to WE Set-up Time (Test Mode)
RAS to WE Hold Time (Test Mode)
tRWD
tRPC
tCSR
tCHR
tWRP
tWRH
tWTS
tWTH
OE Command Hold Time
tOEH
OE to Data-in Delay Time
tOED
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3, 11, 12
CAS Precharge WE Delay Time
tCPWD
Unit
ns
Min.
0
10
45
10
15
0
15
50
35
50
80
10
5
10
15
55
Max.
—
Min.
0
10
50
10
20
0
15
55
45
60
95
10
5
10
20
65
Max.
—
Min.
0
10
40
10
13
0
10
45
36
48
73
10
5
10
13
53
Max.
—
MSM514400
D/DL-70
MSM514400
D/DL-50
Note
8
9
10
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM514400DL | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514400DL-50 | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514400DL-50SJ | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514400DL-50TS-K | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
| MSM514400DL-50ZS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE |
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