HY57V561620H(L)T
AC CHARACTERISTICS I (AC operating conditions unless otherwise noted)
-6
-K
- H
-8
-P
-S
Parameter
Symbol
Unit
Note
Min
6
Max
Min
7.5
7.5
2.5
2.5
-
Max
Min
7.5
10
2.5
2.5
-
Max
Min
8
Max
Min
10
10
3
Max
Min
10
12
3
Max
CAS Latency = 3 tCK3
CAS Latency = 2 tCK2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
System clock
cycle time
1000
1000
1000
1000
1000
1000
10
2.5
2.5
-
10
3
Clock high pulse width
Clock low pulse width
tCHW
tCLW
-
-
-
-
-
-
-
-
-
1
1
-
-
-
3
3
3
CAS Latency = 3 tAC3
CAS Latency = 2 tAC2
tOH
5.4
5.4
5.4
-
6
6
-
-
6
6
-
-
6
6
-
Access time from
clock
2
-
6
-
5.4
-
6
-
-
-
Data-out hold time
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
2
-
-
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
1
-
2.7
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
2
-
-
3
3
3
Data-Input setup time
Data-Input hold time
Address setup time
Address hold time
tDS
-
2
-
2
-
2
-
1
1
1
1
1
1
1
1
tDH
-
-
-
1
-
1
-
1
-
tAS
-
-
-
2
-
2
-
2
-
tAH
-
-
-
1
-
1
-
1
-
CKE setup time
tCKS
tCKH
tCS
-
-
-
2
-
2
-
2
-
CKE hold time
-
-
-
-
1
-
1
-
1
-
Command setup time
Command hold time
CLK to data output in low Z-time
-
-
2
-
2
-
2
-
tCH
-
-
-
1
-
1
-
1
-
tOLZ
-
-
-
2
-
2
-
2
-
CAS Latency = 3 tOHZ3
CAS Latency = 2 tOHZ2
2.7
3
5.4
6
2.7
2.7
5.4
5.4
2.7
3
5.4
6
3
6
6
3
6
6
3
6
6
CLK to data output
in high Z-time
3
3
3
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
Rev. 1.3/Nov. 01
7
ETC [ ETC ]
