DataSheetWiki

SAA64M4 Datasheet دیتاشیت PDF دانلود

دیتاشیت - SpecTek - DDR2 SDRAM

شماره قطعه SAA64M4
شرح مفصل DDR2 SDRAM
تولید کننده SpecTek 
آرم SpecTek 


1 Page

		

No Preview Available !

SAA64M4 شرح
®
DDR2 SDRAM
256Mb: x4, x8, x16
DDR2 SDRAM
SAA64M4.....– 16 Meg x 4 x 4
SAA32M8.....– 8 Meg x 8 x 4
SAA16M16.....– 4 Meg x 16 x 4
For the latest data sheet, please refer to the SpecTek Web
site: http://www.spectek.com
Features
• ROHS compliant
• VDD = +1.8V ±0.1V, VDDQ = +1.8V ±0.1V
• JEDEC standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• Four-bit prefetch architecture
• DLL to align DQ and DQS transitions with CK
• Four internal banks for concurrent operation
• Programmable CAS Latency (CL): 3 and 4
• Posted CAS additive latency (AL): 0, 1, 2, 3, and 4
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths: 4 or 8
• Adjustable data-output drive strength
• 64ms, 8,192-cycle refresh
• On-die termination (ODT)
Options1, 2
• SpecTek Memory
• Configuration
64 Meg x 4 (16 Meg x 4 x 4)
32 Meg x 8 ( 8 Meg x 8 x 4)
16 Meg x 16 (4 Meg x 16 x 4)
• Product Code
DDR2
• Density
256 Megabits
• Voltage/Refresh
1.8V/8K refresh
• Package – Lead-Free
x4, x8
60-ball FBGA (8mm x 12mm)
x16
84-ball FBGA (8mm x 14mm)
• Package – Leaded
x4, x8
60-ball FBGA (8mm x 12mm)
x16
84-ball FBGA (8mm x 14mm)
• Timing – Cycle Time
3.0ns @ CL = 5 (DDR2-667)
3.75ns @ CL = 4 (DDR2-533)
Designation
SAA
64M4
32M8
16M16
Ux3
6x3
O8
FIF
FPF
FIL
FPL
-3
-37E
NOTE: 1. See page 42 for part number options and desig-
nations used prior to March 2005.
2. See page 42 for part number options and desig-
nations used prior to July 2006.
3. Contact SpecTek Sales for details on availability
of the "x" placeholders
Architecture 64 Meg x 4 32 Meg x 8 16 Meg x 16
Configuration 16 Meg x 4 x 4
Refresh Count
8K
Row Addressing 8K (A0–A12)
Bank Addressing 4 (BA0–BA1)
Column
Addressing
2K (A0–A9, A11)
8 Meg x 8 x 4 4 Meg x 16 x 4
8K 8K
8K (A0–A12) 8K (A0–A12)
4 (BA0–BA1) 4 (BA0–BA1)
1K (A0–A9) 512 (A0–A8)
Table 1: Key Timing Parameters
Speed
Grade
-3
-37E
Data Rate (MHz)
CL = 4
NA
533
CL = 5
667
533
tRCD
(ns)
15
15
tRP
(ns)
15
15
tRc
(ns)
60
60
Part Number Example:
SAA32M8U26AO8FIF-37E
PDF: 09005aef81548c1c/Source: 09005aef819e80c5
SpecTek_DDR2_256Mb_1.fm - Rev. C 7/06 EN
1 SpecTek reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc. All rights reserved.

قانون اساسیصفحه 43
دانلود [ SAA64M4 دیتاشیت ]



دیتاشیت توصیه

شماره قطعه شرح مفصل تولید کنندگان
SAA64M4 DDR2 SDRAM SpecTek
SpecTek

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2018   |   تماس با ما  |   جستجو