HY5DU573222AFM Datasheet, PDF (2/30 Pages) Hynix Semiconductor – 256M(8Mx32) GDDR SDRAM

HY5DU573222AFM
Revision History
Revisio
n No.
History
Draft
Date
Remark
0.1
Defined target spec.
Dec.2002
1) Defined IDD specification
2) Changed VDD_min value of HY5DU573222AFM-36 from 2.375V to 2.2V
3) Changed AC parameters value of HY5DU573222AFM-28/33
0.2
- tRCDRD/tRP : from 6 tCK to 5 tCK
- tDAL : from 9 tCK to 8 tCK
Mar. 2003
- tRFC : from 19 tCK to 17 tCK
4) Changed tCK_max value of HY5DU573222AFM-33/36/4 from 6ns to 10ns
5) Typo corrected
0.3
1) Changed VDD_min value of HY5DU573222AFM-33 from 2.375V to 2.2V
2) Changed VDD_min value of HY5DU573222AFM-36 from 2.2V to 2.375V
Apr. 2003
1) Changed CAS Latency of HY5DU573222AFM-28 from CL5 to CL4
0.4
2) Changed VDD_min value of HY5DU573222AFM-28/25 from 2.66V to 2.55V
3) Changed VDD_max value of HY5DU573222AFM-28/25 from 2.94V to
June 2003
2.95V
0.5 Changed tRAS_max Value from 120K to 100K in All Frequency
Aug. 2003
Rev. 0.5 / Aug. 2003
2