MSM5416262 查看數據表（PDF） - Oki Electric Industry
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MSM5416262 Datasheet PDF : 37 Pages
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MSM5416262
AC Characteristics (2/3)
Parameter
Data Set-up Time
Data Hold Time
Data Hold Time referenced to RAS
RAS to WE Delay Time
Column Address to WE Delay Time
CAS to WE Delay Time
Data to CAS Delay Time
Data to TRG Delay Time
Access Time from TRG
Output Buffer Turn-off Delay from TRG
TRG Command Hold Time
RAS Hold Time referenced to TRG
CAS Set-up Time for CAS before RAS Cycle
CAS Hold Time for CAS before RAS Cycle
RAS Precharge to CAS Active Time
Refresh Period
WE Set-up Time
WE Hold Time
DSF Set-up Time referenced to RAS
DSF Hold Time referenced to RAS (1)
DSF Hold Time referenced to RAS (2)
DSF Set-up Time referenced to CAS
DSF Hold Time referenced to CAS
Write Per Bit Mask Data Set-up Time
Write Per Bit Mask Data Hold Time
TRG High Set-up Time
TRG High Hold Time
TRG Low Set-up Time
TRG Low Hold Time
TRG Low Hold Time referenced to RAS
TRG Low Hold Time referenced to Column Address
TRG Low Hold Time referenced to CAS
TRG to RAS Precharge Time
TRG Precharge Time
RAS to First SC Delay Time (Read Transfer)
Column Address to First SC Delay Time
CAS to First SC Delay Time (Read Transfer)
Last SC to TRG Lead Time
-50
-60
-70
Symbol
Unit Note
Min. Max. Min. Max. Min. Max.
tDS
0 — 0 — 0 — ns 12
tDH 10 — 10 — 12 — ns 12
tDHR 40 — 50 — 55 — ns
tRWD 70 — 80 — 90 — ns 13
tAWD 45 — 50 — 55 — ns 13
tCWD 30 — 35 — 40 — ns 13
tDZC 0 — 0 — 0 — ns
tDZO 0 — 0 — 0 — ns
tOEA — 15 — 18 — 20 ns
tOEZ 0 12 0 15 0 17 ns
tOEH 8 — 10 — 10 — ns
tROH 10 — 10 — 15 — ns
tCSR 8 — 10 — 10 — ns
tCHR 8 — 10 — 10 — ns
tRPC 0 — 0 — 0 — ns
tREF — 8 — 8 — 8 ms
tWSR 0 — 0 — 0 — ns
tRWH 10 — 10 — 10 — ns
tFSR 0 — 0 — 0 — ns
tRFH 10 — 10 — 10 — ns
tFHR 40 — 50 — 55 — ns
tFSC 0 — 0 — 0 — ns
tCFH 10 — 10 — 10 — ns
tMS
0 — 0 — 0 — ns
tMH 10 — 10 — 10 — ns
tTHS 0 — 0 — 0 — ns
tTHH 10 — 10 — 10 — ns
tTLS 0 — 0 — 0 — ns
tTLH 10 10k 10 10k 10 10k ns
tRTH 40 10k 50 10k 60 10k ns
tATH 20 — 20 — 25 — ns
tCTH 15 — 15 — 20 — ns
tTRP 40 — 50 — 60 — ns
tTP 15 — 20 — 20 — ns
tRSD 50 — 60 — 70 — ns
tASD 35 — 40 — 45 — ns
tCSD 20 — 20 — 20 — ns
tTSL 5 — 5 — 5 — ns
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