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AS4LC4M4883C Datasheet(PDF) 6 Page - Austin Semiconductor

Part No. AS4LC4M4883C
Description  4 MEG x 4 DRAM 3.3V, EDO PAGE MODE
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Manufacturer  AUSTIN [Austin Semiconductor]
Direct Link  http://www.austinsemiconductor.com
Logo AUSTIN - Austin Semiconductor

AS4LC4M4883C Datasheet(HTML) 6 Page - Austin Semiconductor

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AS4LC4M4
Austin Semiconductor, Inc., reserves the right to change products or specifications without notice.
Rev. 11/97
DS000022
AS4LC4M4 883C
4 MEG x 4 DRAM
AUSTIN SEMICONDUCTOR, INC.
CAPACITANCE
PARAMETER
SYMBOL
MAX
UNITS
NOTES
Input Capacitance: Address pins
CI1
7pF2
Input Capacitance:
?R?A/S, ?C?A/S, ?W/E, ?O/ECI2
7pF2
Input/Output Capacitance: DQ
CIO
8pF2
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
(Notes: 6, 7, 8, 9, 10, 11, 12, 13) (VCC = +3.3V
±0.3V)
AC CHARACTERISTICS
-6
-7
-8
PARAMETER
SYM
MIN
MAX
MIN
MAX
MIN
MAX
UNITS
NOTES
Access time from column-address
tAA
30
35
40
ns
Column-address set-up to
?C?A/S precharge during write
tACH
15
15
20
ns
Column-address hold time (referenced to
?R?A/S)
tAR
45
55
60
ns
Column-address setup time
tASC
0
0
0
ns
Row-address setup time
tASR
0
0
0
ns
Column-address to
?W/E delay time
tAWD
55
65
65
ns
20
Access time from
?C?A/S
tCAC
15
20
20
ns
14
Column-address hold time
tCAH
10
15
15
ns
?C?A/S pulse width
tCAS
12
10,000
15
10,000
20
10,000
ns
?C?A/S hold time (CBR REFRESH)
tCHR
10
15
15
ns
5
?C?A/S to output in Low-Z
tCLZ
0
0
0
ns
Data output hold after next
?C?A/S LOW
tCOH
5
5
5
ns
?C?A/S precharge time
tCP
10
10
10
ns
15
Access time from
?C?A/S precharge
tCPA
35
40
40
ns
?C?A/S to ?R?A/S precharge time
tCRP
5
5
5
ns
?C?A/S hold time
tCSH
50
55
60
ns
?C?A/S setup time (CBR REFRESH)
tCSR
5
5
10
ns
5
?C?A/S to ?W/E delay time
tCWD
35
40
45
ns
20
Write command to
?C?A/S lead time
tCWL
15
15
20
ns
Data-in hold time
tDH
10
12
15
ns
21
Data-in hold time (referenced to
?R?A/S)
tDHR
40
56
55
ns
Data-in setup time
tDS
0
0
0
ns
21
Output disable
tOD
0
15015
20
ns
Output Enable
tOE
15
20
20
ns
22
?O/E hold time from ?W/E during READ-MODIFY-WRITE cycle
tOEH
10
12
15
ns
?O/E HIGH hold from ?C?A/S HIGH
tOEHC
10
10
10
ns
?O/E HIGH pulse width
tOEP
10
10
10
ns
?O/E LOW to ?C?A/S HIGH setup time
tOES
5
5
5
ns


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