DS_K7R323682M Datasheet, PDF (1/19 Pages) Samsung semiconductor – 1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM

K7R323682M
K7R321882M
K7R320982M
1Mx36 & 2Mx18 & 4Mx9 QDR^TM II b2 SRAM
Document Title
1Mx36-bit, 2Mx18-bit, 4Mx9-bit QDR^TM II b2 SRAM
Revision History
Rev. No.
History
0.0
1. Initial document.
0.1
1. Pin name change from DLL to Doff.
2. Vddq range change from 1.5V to 1.5V~1.8V.
3. Update JTAG test conditions.
4. Reserved pin for high density name change from NC to Vss/SA
5. Delete AC test condition about Clock Input timing Reference Level
6. Delete clock description on page 2 and add HSTL I/O comment
0.2
1. Update current characteristics in DC electrical characteristics
2. Change AC timing characteristics
3. Update JTAG instruction coding and diagrams
0.3
1. Add 4Mx9 Organization.
2. Add -FC25 part (Part Number, Idd, AC Characteristics)
3. Add AC electrical characteristics.
4. Change AC timing characteristics.
5. Change DC electrical characteristics(ISB1)
0.4
1. Change the data Setup/Hold time.
2. Change the Access Time.(tCHQV, tCHQX, etc.)
3. Change the Clock Cycle Time.(MAX value of tKHKH)
4. Change the JTAG instruction coding.
0.5
1. Change the Boundary scan exit order.
2. Change the AC timing characteristics(-25, -20)
3. Correct the Overshoot and Undershoot timing diagrams.
0.6
1. Change the JTAG Block diagram
0.7
1. Correct the JTAG ID register definition
2. Correct the AC timing parameter (delete the tKHKH Max value)
3. Change the Isb1 current.
0.8
1. Change the Maximum Clock cycle time.
2. Correct the 165FBGA package ball size.
1.0
1. Final spec release
2.0
1. Delete the x8 Org. Part
Draft Date
June, 30 2001
Dec. 5 2001
Remark
Advance
Preliminary
July, 29. 2002
Preliminary
Sep. 6. 2002
Preliminary
Oct. 7. 2002
Preliminary
Dec. 16, 2002
Preliminary
Dec. 26, 2002
Mar. 20, 2003
Preliminary
Preliminary
April. 4, 2003
Oct. 31, 2003
Dec. 1, 2003
Preliminary
Final
Final
The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the
specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device. If you have any ques-
tions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
-1-
Dec. 2003
Rev 2.0