nt1gt72u4pa0bv Nanya Techology, nt1gt72u4pa0bv Datasheet - Page 13

• Manufacturer Part Number: nt1gt72u4pa0bv
• Description: 240pin Registered Ddr2 Sdram Module Based On 64mx8 & 128mx4 Ddr2 Sdram Die A
• Manufacturer: Nanya Techology

NT512T72U89A0BV / NT1GT72U4PA0BV / NT2GT72U4NA2BV
512MB: 64M x 72 / 1GB: 128M X 72 / 2GB: 256M X 72
Registered DDR2 SDRAM DIMM
Serial Presence Detect --
256Mx72 2 RANKS REGISTERED DDR2 SDRAM DIMM based on 128Mx4, 4Banks, 8K Refresh, 1.8V DDR2 SDRAMs with SPD
REV 1.2
09/2006
Note:
92-255 Module Revision Code
64-71 Manufacturer’s JEDEC ID Code
73-91 Module Part number
Byte
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
72
1.NT2GT72U4NA0BV-3C
Min. Auto Refresh Command Cycle Time (tRFC)
Maximum Clock Cycle Time (tCK)
Max. DQS-DQ Skew Factor (tDQS)
Read Data Hold Skew Factor (tQHS)
PLL Relock Time
Tcasemax
Thermal Resistance of DRAM Package from Top (Case) to
Ambient (Psi T-A DRAM)
DRAM Case Temperature Rise from Ambient due to
Activate-Precharge/Mode Bits (DT0/Mode Bits)
DRAM Case Temperature Rise from Ambient due to
Precharge/Quiet Standby (DT2N/DT2Q)
DRAM Case Temperature Rise from Ambient due to precharge
Power-Down (DT2P)
DRAM Case Temperature Rise from Ambient due to Active
Standby (DT3N)
DRAM Case Temperature Rise from Ambient due to Active
Power-Down with Fast PDN Exit (DT3P fast)
DRAM Case Temperature Rise from Ambient due to Active
Power-Down with Slow PDN Exit (DT3P slow)
DRAM Case Temperature Rise from Ambient due to Page Open
Burst Read/DT4R4W Mode Bit (DT4R/DT4R4W Mode Bit)
DRAM Case Temperature Rise from Ambient due to Burst
Refresh (DT5B)
DRAM Case Temperature Rise from Ambient due to Bank
Interleave Reads with Auto-Precharge (DT7)
Thermal Resistance of PLL Package from Top (Case) to Ambient
(Psi T-A PLL)
Thermal Resistance of Register Package from Top (Case) to
Ambient (Psi T-A Register)
PLL Case Temperature Rise from Ambient due to PLL Active (DT
PLL Active)
Resister Case Temperature Rise from Ambient due to Register
Active/Mode Bit(DT Register Active/Mode Bit)
SPD Revision
Checksum Data
Module Manufacturing Location
4E54324754373255344E413042562D33432020
Description
Part 2 of 2 (2GB)
13
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
Module Part Number in
Manufacturing code
SPD Entry Value
Checksum Data
DDR2-667
Undefined
61˚C/W
NANYA
0.24ns
0.34ns
105ns
ASCII
15µs
-3C
8ns
1.2
20
58
39
39
44
28
38
37
40
00
00
00
00
3
Serial PD Data Entry
7F7F7F0B00000000
(Hexadecimal)
© NANYA TECHNOLOGY CORP.
DDR2-67
-3C
7A
2C
1C
4C
8D
69
80
18
22
0F
52
53
2F
27
27
25
28
00
00
00
00
12
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Note
1