EBS26UC6APS
EBS26UC6APS is 256MB SDRAM S.O.DIMM manufactured by Elpida Memory.
DATA SHEET
256MB SDRAM S.O.DIMM
EBS26UC6APS (32M words × 64 bits, 2 bank)
Description
The EBS26UC6APS is 32M words × 64 bits, 2 banks Synchronous Dynamic RAM Small Outline Dual In-line Memory Module (S.O.DIMM), mounted 8 pieces of 256M bits SDRAM (EDS2516APTA) sealed in TSOP package. This module provides high density and large quantities of memory in a small space without utilizing the surface mounting technology. Decoupling capacitors are mounted on power supply line for noise reduction.
Features
- Fully patible with 8 bytes S.O.DIMM: JEDEC standard outline
- 144-pin socket type small outline dual in line memory module (S.O.DIMM) PCB height: 31.75mm (1.25inch ) Lead pitch: 0.80mm
- 3.3V power supply
- Clock frequency: 100MHz/133MHz (max.)
- LVTTL interface
- Data bus width: × 64 non-ECC
- Single pulsed /RAS
- 4 Banks can operates simultaneously and independently
- Burst read/write operation and burst read/single write operation capability
- Programmable burst length (BL): 1, 2, 4, 8, Full page
- 2 variations of burst sequence Sequential Interleave
- Programmable /CAS latency (CL): 2, 3
- Byte control by DQMB
- Refresh cycles: 8192 refresh cycles/64ms
- 2 variations of refresh Auto refresh Self refresh
Document No. E0225E20 (Ver. 2.0) Date Published December 2001 (K) Japan URL: http://.elpida.
Elpida Memory, Inc. 2001
Ordering Information
Part number EBS26UC6APS-7A EBS26UC6APS-75
- EBS26UC6APS-80 EBS26UC6APS-7AL EBS26UC6APS-75L- EBS26UC6APS-80L Clock frequency MHz (max.) 133 133 100 133 133 100 /CAS latency Package 2, 3 3 2, 3 2, 3 3 2, 3 144-pin S.O.DIMM Contact pad Gold Mounted devices EDS2516APTA
Note: 100MHz operation at /CAS latency = 2.
Pin Configurations
Front Side
1pin...