English
Language : 

MSC23V46457TD-XXBS16 Datasheet, PDF (9/10 Pages) OKI electronic componets – 4,194,304-Word x 64-Bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
Semiconductor
MSC23V46457TD
AC Characteristics (2/2)
Parameter
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to /RAS
Write Command Set-up Time
Write Command Hold Time
Write Command Pulse Width
/WE Pulse Width (DQ Disable)
/OE Command Hold Time
/OE Precharge Time
/OE Command Hold Time
Write Command to /RAS Lead Time
Write Command to /CAS Lead Time
Data-in Set-up Time
Data-in Hold Time
/OE to Data-in Delay Time
/CAS to /WE Delay Time
Column Address to /WE Delay Time
/RAS to /WE Delay Time
/CAS Precharge /WE Delay Time
/CAS Active Delay Time from /RAS Precharge
/RAS to /CAS Set-up Time (/CAS before /RAS)
/RAS to /CAS Hold Time (/CAS before /RAS)
/WE to /RAS Precharge Time (/CAS before /RAS)
/WE Hold Time from /RAS (/CAS before /RAS)
/RAS to /WE Set-up Time (Test Mode)
/RAS to /WE Hold Time (Test Mode)
Symbol
tRCS
tRCH
tRRH
tWCS
tWCH
tWP
tWPE
tOEH
tOEP
tOCH
tRWL
tCWL
tDS
tDH
tOED
tCWD
tAWD
tRWD
tCPWD
tRPC
tCSR
tCHR
tWRP
tWRH
tWTS
tWTH
(VCC = 3.3V ±0.3V, Ta = 0°C to 70°C ) Note: 1, 2, 3, 12, 13
-50
-60
-70
Unit Note
Min. Max. Min. Max. Min. Max.
0
-
0
-
0
-
ns
0
-
0
-
0
-
ns 9
0
-
0
-
0
-
ns 9
0
-
0
-
0
-
ns 10
7
- 10 - 13 -
ns
7
- 10 - 10 -
ns
7
- 10 - 10 -
ns
7
- 10 - 13 -
ns
7
- 10 - 10 -
ns
7
- 10 - 10 -
ns
7
- 10 - 13 -
ns
7
- 10 - 13 -
ns
0
-
0
-
0
-
ns 11
7
- 10 - 13 -
ns 11
13 - 15 - 20 -
ns
30 - 34 - 44 -
ns 10
42 - 49 - 59 -
ns 10
67 - 79 - 94 -
ns 10
47 - 54 - 64 -
ns 10
5
-
5
-
5
-
ns
5
-
5
-
5
-
ns
10 - 10 - 10 -
ns
10 - 10 - 10 -
ns
10 - 10 - 10 -
ns
10 - 10 - 10 -
ns
10 - 10 - 10 -
ns