nt1gt64u8hb0bn-3c Nanya Techology, nt1gt64u8hb0bn-3c Datasheet - Page 20

• Manufacturer Part Number: nt1gt64u8hb0bn-3c
• Description: Pc2-4200 / Pc2-5300 / Pc-6400 Unbuffered Ddr2 So-dimm
• Manufacturer: Nanya Techology

NT256T64UH4B0FN / NT512T64UH8B0FN / NT1GT64U8HB0BN
NT256T64UH4B0CN / NT512T64UH8B0CN / NT1GT64U8HB0AN
256MB: 32M x 64 / 512MB: 64M x 64 / 1GB: 128M x 64
PC2-4200 / PC2-5300 / PC-6400 Unbuffered DDR2 SO-DIMM
AC Timing Specifications for DDR2 SDRAM Devices Used on Module
(T
REV 1.2
08/2007
Symbol
CASE
t
t
RAS
RCD
t
t
RC
RP
Symbol
t
t
t
= 0 °C ~ 85 ° C; V
t
AONPD
t
t
t
XARDS
AOFPD
t
t
t
t
t
t
AOND
t
t
t
XSNR
XSRD
XARD
t
A
t
ANPD
AXPD
t
WR
WTR
t
RRD
CCD
RTP
t
CKE
AON
AOF
DAL
WR
OIT
OFD
XP
Row Active Time
RAS to CAS delay
Row Cycle Time
Row Precharge Time
Active bank A to Active bank B command
Write recovery time
Write recovery time with Auto-Precharge
Auto precharge write recovery + precharge time
Internal write to read command delay
Internal read to precharge command delay
Exit self refresh to a Non-read command
Exit self refresh to a Read command
Exit precharge power down to any Non- read
command
Exit active power down to read command
Exit active power down to read command
CKE minimum pulse width
OCD drive mode output delay
ODT turn-on delay
ODT turn-on
ODT turn-on (Power down mode)
ODT turn-off delay
ODT turn-off
ODT turn-off (Power down mode)
ODT to power down entry latency
ODT power down exit latency
to
DDQ
= 1.8V
Parameter
0.1V; V
Parameter
DD
= 1.8V
0.1V, See AC Characteristics) (Part 2 of 2)
Speed Grade Definition
ODT
20
Min.
45
15
60
15
t
t
AC(min)
AC(min)
t
AC
t
-37B
6-AL
Min.
AC(min)
+t
WR
t
+10
200
7.5
7.5
7.5
2.5
15
RFC
2
2
2
3
0
2
(min)
3
8
RP
t
WR
-37B
70000
+2
+2
Max.
/t
-
-
-
CK
t
t
t
2t
2.5t
Max.
(max)
AC(max)
AC(max)
AC(max)
+0.6
2.5
12
t
+1
+1
+1
CK
2
AC
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
NANYA reserves the right to change products and specifications without notice.
CK
Min.
+
45
15
60
15
t
t
t
t
7-AL
Min.
AC(min)
AC(min)
AC(min)
AC(min)
WR
+t
+10
200
-3C
t
7.5
7.5
7.5
2.5
+2
+2
15
RFC
2
2
2
3
0
2
3
8
RP
t
70000
Max.
WR
-3C
-
-
-
/t
t
t
t
t
2.5t
CK
2t
Max.
AC(max)
AC(max)
AC(max)
AC(max)
+0.6
+0.7
2.5
12
+1
+1
CK
2
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CK
+
Min.
45
15
60
15
t
t
t
t
© NANYA TECHNOLOGY CORPORATION
8-AL
-25D
Min.
AC(min)
AC(min)
AC(min)
AC(min)
+t
WR
t
+10
200
7.5
7.5
7.5
2.5
-25C/-25D
15
+2
+2
RFC
2
2
2
3
0
2
3
8
RP
t
70000
WR
Max.
-
-
-
/t
t
t
t
t
2.5t
CK
2t
Max.
AC(max)
AC(max)
AC(max)
AC(max)
+0.6
+0.7
2.5
12
+1
+1
CK
2
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CK
+
Min.
12.5
57.5
12.5
45
Unit Notes
-25C
t
t
t
t
t
t
t
t
t
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
70000
Max.
-
-
-
Unit
ns
ns
ns
ns