HYMP512U648 Datasheet, PDF (14/24 Pages) Hynix Semiconductor – 240pin DDR2 SDRAM Unbuffered DIMMs based on 512 Mb 1st ver.

1240pin DDR2 SDRAM Unbuffered DIMMs
PIN Capacitance (VDD=1.8V,VDDQ=1.8V, TA=25℃. f=1MHz )
256MB : HYMP532U64[P]6
Pin
CK, CK
CKE, ODT,CS
Address, RAS, CAS, WE
DQ, DM, DQS, DQS
Symbol
CCK
CI1
CI2
CIO
Min
Max
Unit
18
22
pF
57
63
pF
42
48
pF
7
9
pF
512MB : HYMP564U64[P]8
Pin
CK, CK
CKE, ODT,CS
Address, RAS, CAS, WE
DQ, DM, DQS, DQS
Symbol
CCK
CI1
CI2
CIO
Min
Max
Unit
22
30
pF
62
84
pF
42
64
pF
6
9
pF
512MB : HYMP564U72[P]8
Pin
CK, CK
CKE, ODT,CS
Address, RAS, CAS, WE
DQ, DM, DQS, DQS
1GB : HYMP512U64[P]8
Pin
CK, CK
CKE, ODT,CS
Address, RAS, CAS, WE
DQ, DM, DQS, DQS
Symbol
CCK
CI1
CI2
CIO
Symbol
CCK
CI1
CI2
CIO
Min
Max
Unit
22
30
pF
63
85
pF
43
66
pF
6
9
pF
Min
Max
Unit
22
35
pF
64
87
pF
50
88
pF
8
13
pF
1GB : HYMP512U72[P]8
Pin
CK, CK
CKE, ODT,CS
Address, RAS, CAS, WE
DQ, DM, DQS, DQS
Symbol
Min
CCK
23
CI1
65
CI2
52
CIO
9
Notes:
1. Pins not under test are tied to GND.
2. These value are guaranteed by design and tested on a sample basis only.
Rev. 1.0 / Apr. 2005
Max
35
89
92
13
Unit
pF
pF
pF
pF
14