5
V53C318165A Rev. 1.0 January 1998
MOSEL VITELIC
V53C318165A
AC Characteristics
T
A
= 0 ° C to 70 ° C, V
CC
= 3.3 V ±0.3 V, V
SS
= 0V, tT = 2ns unless otherwise noted
#
JEDEC
Symbol Symbol Parameter
50 60 70
Unit NotesMin. Max. Min. Max. Min. Max.
1 t
RL1RH1tRAS
RAS Pulse Width 50 10K 60 10K 70 10K ns
2 t
RL2RL2tRC
Read or Write Cycle Time 84 104 124 ns
3 t
RH2RL2tRP
RAS Precharge Time 30 40 50 ns
4 t
RL1CH1tCSH
CAS Hold Time 40 50 60 ns
5 t
CL1CH1tCAS
CAS Pulse Width 8 10K 10 10K 12 10K ns
6 t
RL1CL1tRCD
RAS to CAS Delay 12 37 14 45 14 53 ns
7 t
WH2CL2tRCS
Read Command Setup Time 0 0 0 ns
8 t
AVRL2
t
ASR
Row Address Setup Time 0 0 0 ns
9 t
RL1AX
t
RAH
Row Address Hold Time 8 10 10 ns
10 t
AVCL2
t
ASC
Column Address Setup Time 0 0 0 ns
11 t
CL1AX
t
CAH
Column Address Hold Time 8 10 12 ns
12 t
CL1RH1(R)tRSH
RAS Hold Time 13 15 17 ns
13 t
CH2RL2tCRP
CAS to RAS Precharge Time 5 5 5 ns
14 t
CH2WXtRCH
Read Command Hold Time
Referenced to CAS
0 0 0 ns 9
15 t
RH2WXtRRH
Read Command Hold Time
Referenced to RAS
0 0 0 ns 9
16 t
CL1
t
COH
Output Hold after CAS LOW 5 5 5 ns
17 t
GL1QVtOAC
Access Time from OE 13 15 17 ns
18 t
CL1QVtCAC
Access Time from CAS 13 15 17 ns 7, 12
19 t
RL1QVtRAC
Access Time from RAS 50 60 70 ns 7, 12
20 t
AVQV
t
CAA
Access Time from Column Address 25 30 35 ns 7, 13
21 t
CL1QXtCLZ
CAS to Low-Z Output 0 0 0 ns 7
22 t
CH2QXtOFF
Output Buffer Turnoff Delay 0 13 0 15 0 17 ns
23 t
CL1QZtDZC
Data to CAS Low Delay 0 0 0 ns 15
24 t
RL1AV
t
RAD
RAS to Column Address Delay Time 10 25 12 30 12 35 ns
25 t
GL2QZtOEZ
Output Buffer Turnoff Delay from OE 0 13 0 15 0 17 ns 8
26 t
WL1CH1tCWL
Write Command to CAS Lead Time 13 15 17 ns
27 t
WL1CL2tWCS
Write Command Setup Time 0 0 0 ns 11
28 t
CL1WH1tWCH
Write Command Hold Time 8 10 10 ns
29 t
WL1WH1tWP
Write Pulse Width 8 10 10 ns
30 t
GL1QZtDEO
Data to OE Delay 0 0 0 ns 15
31 t
WL1RH1tRWL
Write Command to RAS Lead Time 13 15 17 ns
32 t
DVWL2tDS
Data in Setup Time 0 0 0 ns 10