nt1gt72u8pa1by Nanya Techology, nt1gt72u8pa1by Datasheet - Page 8

• Manufacturer Part Number: nt1gt72u8pa1by
• Description: 240pin Unbuffered Ddr2 Sdram Module With Ecc
• Manufacturer: Nanya Techology

NT512T72U89A1BY / NT1GT72U8PA1BY
512MB: 64M x 72 / 1GB: 128M x 72
Unbuffered DDR2 SDRAM DIMM with ECC
Serial Presence Detect (512MB) --
64Mx72 1 RANK UNBUFFERED DDR2 SDRAM DIMM based on 64Mx8, 4Banks, 8K Refresh, 1.8V DDR2 SDRAMs with SPD
REV 1.3
08/2006
Note:
92-255 Reserved
64-71 Manufacturer’s JEDEC ID Code
73-91 Module Part number
Byte
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
72
1. NT512T72U89A1BY-3C
Minimum Core Cycle Time (tRC)
Min. Auto Refresh Command Cycle Time (tRFC)
Maximum Clock Cycle Time (tCK)
Max. DQS-DQ Skew Factor (tQHS)
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 for bytes 0-62
Module Manufacturing Location
4E54353132543732553839413142592D334320
Description
Part 2 of 2
8
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
122˚C/W
NANYA
0.24ns
0.34ns
105ns
ASCII
60ns
29˚C
58˚C
39˚C
39˚C
44˚C
28˚C
38˚C
37˚C
40˚C
-3C
8ns
N/A
3˚C
1.2
00
00
00
00
Serial PD Data Entry
7F7F7F0B00000000
(Hexadecimal)
DDR2-667
© NANYA TECHNOLOGY CORP.
-3C
3C
7A
3A
2C
1C
4C
69
80
18
22
00
52
77
27
27
25
28
00
00
00
00
12
2F
--
--
--
Note
1