6
V4DJX132BLT/V4DJ132BLT Rev. 0.3 May 1999
MOSEL VITELIC
V4DJX132BLT/V4DJ132BLT
AC Characteristics
TA = 0°C to 70°C, VCC = 5 V ±10%, VSS = 0V unless otherwise noted
AC Test conditions, input pulse levels 0 to 3V
# Symbol Parameter
V4DJX132BLT
Unit Notes
50 60
Min. Max. Min. Max.
1 tRAS RAS Pulse Width 50 75K 60 75K ns
2 tRC Read or Write Cycle Time 90 110 ns
3 tRP RAS Precharge Time 30 40 ns
4 tCSH CAS Hold Time 50 60 ns
5 tCAS CAS Pulse Width 9 15 ns
6 tRCD RAS to CAS Delay 19 36 20 45 ns
7 tRCS Read Command Setup Time 0 0 ns 4
8 tASR Row Address Setup Time 0 0 ns
9 tRAH Row Address Hold Time 9 10 ns
10 tASC Column Address Setup Time 0 0 ns
11 tCAH Column Address Hold Time 7 10 ns
12 tRSH (R) RAS Hold Time (Read Cycle) 15 15 ns
13 tCRP CAS to RAS Precharge Time 5 5 ns
14 tRCH Read Command Hold Time Referenced to CAS 0 0 ns 5
15 tRRH Read Command Hold Time Referenced to RAS 0 0 ns 5
16 tCAC Access Time from CAS (EDO) 14 15 ns 6, 7, 14
17 tRAC Access Time from RAS 50 60 ns 6, 8, 9
18 tCAA Access Time from Column Address 24 30 ns 6, 7, 10
19 tLZ CAS to Low-Z Output 0 0 ns 16
20 tHZ CAS to High-Z Output 0 8 0 10 ns 16
21 tAR Column Address Hold Time from RAS 40 50 ns
22 tRAD RAS to Column Address Delay Time 14 26 15 30 ns 11
23 tRSH (W) RAS or CAS Hold Time in Write Cycle 14 15 ns
24 tCWL Write Command to CAS Lead Time 14 15 ns
25 tWCS Write Command Setup Time 0 0 ns 12, 13
26 tWCH Write Command Hold Time 7 10 ns
27 tWP Write Pulse Width 7 10 ns
28 tWCR Write Command Hold Time from RAS 40 50 ns
29 tRWL Write Command to RAS Lead Time 14 15 ns
30 tDS Data in Setup Time 0 0 ns 14
31 tDH Data in Hold Time 7 10 ns 14