HYS64T256022EDL-2.5-B
Overview
This chapter gives an overview of the 200-Pin Dual Die Small-Outline-DDR2-SDRAM Modules product family and describes its main characteristics.
Features
- Programmable self refresh rate via EMRS2 setting
- Programmable partial array refresh via EMRS2 settings
- Average Refresh Period 7.8 µs at a TCASE lower than 85°C, 3.9µs between 85°C and 95°C.
- DCC enabling via EMRS2 setting
- All inputs and outputs SSTL_18 patible
- Off-Chip Driver Impedance Adjustment (OCD) and On-Die Termination (ODT)
- Serial Presence Detect with E2PROM
- SO-DIMM Dimensions (nominal): 30 mm high, 67.6 mm wide
- Based on Standard reference layouts Raw Card “D”
- Ro HS pliant Products1)
- 200-Pin PC2-6400, PC2- 5300 and PC2-4200 DDR2 SDRAM memory modules.
- 256M × 64 module organization, and 2 × 128M × 8 chip organization
- Standard Double-Data-Rate-Two Synchronous DRAMs (DDR2 SDRAM) with a single + 1.8 V (± 0.1 V) power supply
- 2GB Modules built with stacked 1Gb DDR2 SDRAMs in PG-TFBGA-71...
