HY57V641620HG Datasheet, PDF (9/12 Pages) Hynix Semiconductor – 4 Banks x 1M x 16Bit Synchronous DRAM

D E V IC E O P E R A T IN G O P T IO N T A B L E
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-5
200MHz(5ns)
183MHz(5.5ns)
166MHz(6ns)
C A S Latency
3CLKs
3CLKs
3CLKs
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-55
tRCD
3CLKs
3CLKs
3CLKs
tRAS
7CLKs
7CLKs
7CLKs
183MHz(5.5ns)
166MHz(6ns)
143MHz(7ns)
C A S Latency
3CLKs
3CLKs
3CLKs
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-6
tRCD
3CLKs
3CLKs
3CLKs
tRAS
7CLKs
7CLKs
7CLKs
166MHz(6ns)
143MHz(7ns)
133MHz(7.5ns)
C A S Latency
3CLKs
3CLKs
2CLKs
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-7
143MHz(7ns)
133MHz(7.5ns)
100MHz(10ns)
C A S Latency
3CLKs
3CLKs
2CLKs
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-K
tRCD
3CLKs
3CLKs
3CLKs
tRCD
3CLKs
3CLKs
2CLKs
tRAS
7CLKs
6CLKs
6CLKs
tRAS
6CLKs
6CLKs
5CLKs
133MHz(7.5ns)
125MHz(8ns)
100MHz(10ns)
C A S Latency
2CLKs
3CLKs
2CLKs
H Y 5 7 V 6 4 1 6 2 0 H G (L)T-H
tRCD
2CLKs
3CLKs
2CLKs
tRAS
6CLKs
6CLKs
5CLKs
133MHz(7.5ns)
125MHz(8ns)
100MHz(10ns)
C A S Latency
3CLKs
3CLKs
2CLKs
tRCD
3CLKs
3CLKs
2CLKs
tRAS
6CLKs
6CLKs
5CLKs
tRC
10CLKs
10CLKs
10CLKs
tRC
10CLKs
10CLKs
10CLKs
tRC
10CLKs
9CLKs
9CLKs
tRC
9CLKs
9CLKs
7CLKs
tRC
8CLKs
9CLKs
7CLKs
tRC
9CLKs
9CLKs
7CLKs
tRP
3CLKs
3CLKs
3CLKs
tRP
3CLKs
3CLKs
3CLKs
tRP
3CLKs
3CLKs
3CLKs
tRP
3CLKs
3CLKs
2CLKs
tRP
2CLKs
3CLKs
2CLKs
tRP
3CLKs
3CLKs
2CLKs
HY57V641620HG
tAC
5.4ns
5.4ns
5.4ns
tO H
2.5ns
2.5ns
2.7ns
tAC
5.4ns
5.4ns
5.4ns
tO H
2.5ns
2.7ns
2.7ns
tAC
5.4ns
5.4ns
5.4ns
tO H
2.7ns
2.7ns
2.7ns
tAC
5.4ns
5.4ns
6ns
tO H
2.7ns
2.7ns
3ns
tAC
5.4ns
6ns
6ns
tO H
2.7ns
3ns
3ns
tAC
5.4ns
6ns
6ns
tO H
2.7ns
3ns
3ns
Rev. 0.5/Jun.01
9