mt4htf6464ay-80e Micron Semiconductor Products, mt4htf6464ay-80e Datasheet - Page 15

• Manufacturer Part Number: mt4htf6464ay-80e
• Description: 128mb, 256mb, 512mb X64, Sr 240-pin Ddr2 Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 16:
PDF: 09005aef80ed6fda/Source: 09005aef80ed6fb0
HTF4C16_32_64x64A.fm - Rev. F 4/07 EN
128–255 Reserved for customer-specific data
99–127
47–61
65–71
73–90
95–98
Byte
46
62
63
64
72
91
92
93
94
PLL relock time
Optional features, not supported
SPD revision
Checksum for bytes 0–62
Manufacturer’s JEDEC ID code
Manufacturer’s JEDEC ID code
Manufacturing location
Module part number (ASCII)
PCB identification code
Identification code (continued)
Year of manufacture in BCD
Week of manufacture in BCD
Module serial number
Reserved for manufacturer-specific data
Serial Presence-Detect Matrix (continued)
Notes:
Description
1. The 128MB module is not available in -80E or -800 speed grades.
2. The
DDR2 device specification is
128MB, 256MB, 512MB (x64, SR) 240-Pin DDR2 SDRAM UDIMM
t
RC SPD values shown are JEDEC DDR2 device specification values. The actual Micron
Entry (Version)
(continued)
Release 1.2
MICRON
1–12
t
-80E
-800
-667
-53E
-40E
15
1–9
n/a
RC = 55ns for all speed grades.
0
–
–
–
–
–
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Variable data
Variable data
Variable data
Variable data
128MB
01–0C
01–09
DD
12
2C
00
00
88
EF
FF
00
00
FF
–
–
1
Variable data
Variable data
Variable data
Variable data
Serial Presence-Detect
256MB
01–0C
01–09
©2003 Micron Technology, Inc. All rights reserved.
00
00
12
60
01
1C
C7
2E
2C
00
00
FF
FF
Variable data
Variable data
Variable data
Variable data
512MB
01–0C
01–09
00
00
12
C0
61
7C
27
8E
2C
00
00
FF
FF