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參數(shù)資料
| 型號： | HY57V56820BL |
| 廠商： | Hynix Semiconductor Inc. |
| 英文描述： | 4 Banks x 8M x 8Bit Synchronous DRAM |
| 中文描述： | 4銀行× 8米× 8位同步DRAM |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 153K |
| 代理商： | HY57V56820BL |
HY57V56820B(L)T
Rev. 1.4/Mar. 02
7
AC CHARACTERISTICS I
(AC operating conditions unless otherwise noted)
Note :
1.Assume tR / tF (input rise and fall time ) is 1ns
2.Access times to be measured with input signals of 1v/ns edge rate
Parameter
Symbol
-6
-K
-H
-8
-P
-S
Unit
Note
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
System Clock
Cycle Time
CAS Latency = 3
tCK3
6
1000
7.5
1000
7.5
1000
8
1000
10
1000
10
1000
ns
CAS Latency = 2
tCK2
10
7.5
10
10
10
12
ns
Clock High Pulse Width
tCHW
2.5
-
2.5
-
2.5
-
3
-
3
-
3
-
ns
1
Clock Low Pulse Width
tCLW
2.5
-
2.5
-
2.5
-
3
-
3
-
3
-
ns
1
Access Time
From Clock
CAS Latency = 3
tAC3
-
5.4
-
5.4
-
5.4
-
6
-
6
-
6
ns
2
CAS Latency = 2
tAC2
-
6
-
5.4
-
6
-
6
-
6
-
6
ns
Data-Out Hold Time
tOH
2.7
-
2.7
-
2.7
-
3
-
3
-
3
-
ns
Data-Input Setup Time
tDS
1.5
-
1.5
-
1.5
-
2
-
2
-
2
-
ns
1
Data-Input Hold Time
tDH
0.8
-
0.8
-
0.8
-
1
-
1
-
1
-
ns
1
Address Setup Time
tAS
1.5
-
1.5
-
1.5
-
2
-
2
-
2
-
ns
1
Address Hold Time
tAH
0.8
-
0.8
-
0.8
-
1
-
1
-
1
-
ns
1
CKE Setup Time
tCKS
1.5
-
1.5
-
1.5
-
2
-
2
-
2
-
ns
1
CKE Hold Time
tCKH
0.8
-
0.8
-
0.8
-
1
-
1
-
1
-
ns
1
Command Setup Time
tCS
1.5
-
1.5
-
1.5
-
2
-
2
-
2
-
ns
1
Command Hold Time
tCH
0.8
-
0.8
-
0.8
-
1
-
1
-
1
-
ns
1
CLK to Data Output in Low-Z Time
tOLZ
1
-
1
-
1
-
1
-
1
-
1
-
ns
CLK to Data
Output in High-Z
Time
CAS Latency = 3
tOHZ3
2.7
5.4
2.7
5.4
2.7
5.4
3
6
3
6
3
6
ns
CAS Latency = 2
tOHZ2
2.7
5.4
2.7
5.4
3
6
3
6
3
6
3
6
ns
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| HY57V641620HGLT-8I | CAP SMD 0805 .01UF 50V 5% |
| HY57V641620HGLT-P | 4 Banks x 1M x 16Bit Synchronous DRAM |
| HY57V641620HG-I | 4 Banks x 1M x 16Bit Synchronous DRAM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HY57V56820BLT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32Mx8|3.3V|8K|K|SDR SDRAM - 256M |
| HY57V56820BLT-6 | 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 8M x 8Bit Synchronous DRAM |
| HY57V56820BLT-8 | 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 8M x 8Bit Synchronous DRAM |
| HY57V56820BLT-H | 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 8M x 8Bit Synchronous DRAM |
| HY57V56820BLT-K | 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:4 Banks x 8M x 8Bit Synchronous DRAM |
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