MSM514262 View Datasheet(PDF) - Oki Electric Industry
Part Name
Description
Manufacturer
MSM514262 Datasheet PDF : 45 Pages
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¡ Semiconductor
MSM514262
AC Characteristics (3/3)
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 4, 5, 6
Parameter
DT to RAS Precharge Time
DT Precharge Time
RAS to First SC Delay Time (Read Transfer)
-70
-80
-10
Symbol
Unit Note
Min. Max. Min. Max. Min. Max.
tTRP 60 — 60 — 70 — ns
tTP 20 — 20 — 30 — ns
tRSD 70 — 80 — 100 — ns
Column Address to First SC Delay Time (Read Transfer) tASD 45 — 45 — 50 — ns
CAS to First SC Delay Time (Read Transfer)
tCSD 20 — 25 — 25 — ns
Last SC to DT Lead Time (Real Time Read Transfer) tTSL 5 — 5 — 5 — ns
DT to First SC Delay Time (Read Transfer)
tTSD 15 — 15 — 15 — ns
Last SC to RAS Set-up Time (Serial Input)
tSRS 25 — 25 — 30 — ns
RAS to First SC Delay Time (Serial Input)
tSRD 20 — 20 — 25 — ns
RAS to Serial Input Delay Time
tSDD 40 — 40 — 50 — ns
Serial Output Buffer Turn-off Delay from RAS
(Pseudo Write Transfer)
tSDZ 10 40 10 40 10 50 ns 9
SC Cycle Time
tSCC 30 — 30 — 30 — ns
SC Pulse Width (SC High Time)
tSC 10 — 10 — 10 — ns
SC Precharge Time (SC Low Time)
tSCP 10 — 10 — 10 — ns
Access Time from SC
tSCA — 25 — 25 — 25 ns 8
Serial Output Hold Time from SC
tSOH 5 — 5 — 5 — ns
Serial Input Set-up Time
tSDS 0 — 0 — 0 — ns
Serial Input Hold Time
Access Time from SE
SE Pulse Width
SE Precharge Time
Serial Output Buffer Turn-off Delay from SE
Serial Input to SE Delay Time
tSDH 15 — 15 — 15 — ns
tSEA — 25 — 25 — 25 ns 8
tSE 25 — 25 — 25 — ns
tSEP 25 — 25 — 25 — ns
tSEZ 0 20 0 20 0 20 ns 9
tSZE 0 — 0 — 0 — ns
Serial Input to First SC Delay Time
tSZS 0 — 0 — 0 — ns
Serial Write Enable Set-up Time
tSWS 5 — 5 — 5 — ns
Serial Write Enable Hold Time
tSWH 15 — 15 — 15 — ns
Serial Write Disable Set-up Time
tSWIS 5 — 5 — 5 — ns
Serial Write Disable Hold Time
tSWIH 15 — 15 — 15 — ns
Split Transfer Set-up Time
tSTS 25 — 30 — 30 — ns
Split Transfer Hold Time
tSTH 25 — 30 — 30 — ns
SC-QSF Delay Time
DT-QSF Delay Time
CAS-QSF Delay Time
RAS-QSF Delay Time
tSQD — 25 — 25 — 25 ns
tTQD — 25 — 25 — 25 ns
tCQD — 35 — 35 — 35 ns
tRQD — 75 — 75 — 85 ns
8/45
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