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AS4LC4M4DG-7/XT Scheda tecnica(PDF) 4 Page - Austin Semiconductor

Il numero della parte AS4LC4M4DG-7/XT
Spiegazioni elettronici  4M x 4 CMOS DRAM WITH FAST PAGE MODE, 3.3V
PDF  19 Pages
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Produttore elettronici  AUSTIN [Austin Semiconductor]
Homepage  http://www.austinsemiconductor.com
Logo AUSTIN - Austin Semiconductor

AS4LC4M4DG-7/XT Scheda tecnica(HTML) 4 Page - Austin Semiconductor

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16 Me
16 Me
16 Me
16 Me
16 Meg FPM DRAM
g FPM DRAM
g FPM DRAM
g FPM DRAM
g FPM DRAM
AS4LC4M4
AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.
4
AS4LC4M4
Rev. 0.3 7/06
Austin Semiconductor, Inc.
CAPACITANCE (f = 1MHz ; Vcc = 3.3V ±0.3V)
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS1,2
(-55oC<T
A
<+125oC & -40oC<T
A
<+85oC; Vcc = 3.3V ±0.3V; V
IH
/V
IL
= 2.0/0.8V; V
OH
/V
OL
= 2.0/0.8V)
PARAMETER
SYMBOL
MAX
UNITS
Input capacitance (A0 - A11)
CIN1
5pF
Input capacitance (RAS\, CAS\, W\, OE\)
CIN2
7pF
Output capacitance (DQ0 - DQ3)
CDQ
7pF
MIN
MAX
MIN
MAX
tRC
Random read or write cycle time
110
ns
tRWC
Read-modify-write cycle time
155
ns
3, 4, 10
tRAC
Access time from RAS\
60
ns
3, 4, 5
tCAC
Access time from CAS\
15
ns
3, 10
tAA
Access time from column address
30
ns
3
tCLZ
CAS\ to output in Low-Z
0
ns
6
tOFF
Output buffer turn-off delay
0
15
ns
2
tT
Transition time (raise and fall)
3
50
ns
tRP
RAS\ precharge time
40
ns
tRAS
RAS\ pulse width
60
10K
ns
tRSH
RAS\ hold time
15
ns
tCSH
CAS\ hold time
60
ns
tCAS
CAS\ pulse width
15
10K
ns
tRCD
RAS\ to CAS\ delay time
20
45
ns
4
tRAD
RAS\ to column address delay time
15
30
ns
10
tCRP
CAS\ to RAS\ precharge time
5
ns
tASR
Row address set-up time
0
ns
tRAH
Row address hold time
10
ns
tASC
Column address set-up time
0
ns
tCAH
Column address hold time
10
ns
tRAL
Column address to RAS\ lead time
30
ns
tRCS
Read command set-up time
0
ns
tRCH
Read command hold time referenced to CAS\
0
ns
8
tRRH
Read command hold time referenced to RAS\
0
ns
8
tWCH
Write command hold time
10
ns
tWP
Write command pulse width
10
ns
tRWL
Write command to RAS\ lead time
15
ns
tCWL
Write command to CAS\ lead time
15
ns
UNITS
NOTES
SYMBOL
PARAMETER
-60
-70



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