HYM724010GS 데이터 시트보기 (PDF) - Siemens AG

부품명

상세내역

일치하는 목록

HYM724010GS

4M × 72-Bit Dynamic RAM Module (ECC - Module )

Siemens AG 

HYM724000/10GS-50/-60

4M x 72 ECC- Module

AC Characteristics (cont’d)(note: 5,6,7,8)

TA = 0 to 70 °C,VCC = 5.0 ± 10 %

Parameter

Symbol

-50

min. max.

-60

min. max.

Unit Note

Fast Page Mode Read-Modify-Write Cycle

Fast page mode read-write cycle time tPRWC

73

–

CAS precharge to WE

tCPWD

50

–

82 –

57 –

ns 11

ns 11,21

CAS-before-RAS Refresh Cycle

CAS setup time

tCSR

7

–

CAS hold time

tCHR

8

–

RAS to CAS precharge time

tRPC

5

–

Write to RAS precharge time

tWRP

12 –

Write hold time referenced to RAS

tWRH

8

–

7

–

8

–

5

–

12 –

8

–

ns 11

ns 10

ns

ns 11

ns 10

Presence Detect Read Cycle

PDE to valid presence detect data

PDE inactive to presence detects

inactive

tPD

–

tPDOFF

0

10 –

10 0

10 ns

10 ns

Semiconductor Group

9

Share Link: