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AS4C4M4DG-7/XT Folha de dados(PDF) 4 Page - Austin Semiconductor

Nome de Peças AS4C4M4DG-7/XT
Descrição Electrónicos  4M x 4 CMOS DRAM WITH FAST PAGE MODE, 5 VOLT
PDF  19 Pages
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Fabricante Electrônico  AUSTIN [Austin Semiconductor]
Página de início  http://www.austinsemiconductor.com
Logo AUSTIN - Austin Semiconductor

AS4C4M4DG-7/XT Folha de dados(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
AS4C4M4
AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.
4
AS4C4M4
Rev. 1.1 06/05
Austin Semiconductor, Inc.
CAPACITANCE (T
A
< +25oC ; Vcc = 5V +10%)
PARAMETER
SYMBOL
MAX
UNITS
Input capacitance (A0 - A11)
CIN1
6pF
Input capacitance (RAS\, CAS\, W\, OE\)
CIN2
8pF
Output capacitance (DQ0 - DQ3)
CDQ
8pF
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS1,2
(-55oC<T
A
<+125oC & -40oC<T
A
<+85oC; Vcc = 5V +10%; V
IH
/V
IL
= 2.4/0.8V; V
OH
/V
OL
= 2.4/0.4V)
MIN
MAX
MIN
MAX
tRC
Random read or write cycle time
110
130
ns
tRWC
Read-modify-write cycle time
155
185
ns
tRAC
Access time from RAS\
60
70
ns
3, 4, 10
tCAC
Access time from CAS\
15
20
ns
3, 4, 5
tAA
Access time from column address
30
35
ns
3, 10
tCLZ
CAS\ to output in Low-Z
0
0
ns
3
tOFF
Output buffer turn-off delay
0
15
0
15
ns
6
tT
Transition time (raise and fall)
3
50
3
50
ns
2
tRP
RAS\ precharge time
40
50
ns
tRAS
RAS\ pulse width
60
10K
70
10K
ns
tRSH
RAS\ hold time
15
17
ns
tCSH
CAS\ hold time
60
65
ns
tCAS
CAS\ pulse width
15
10K
18
10K
ns
tRCD
RAS\ to CAS\ delay time
20
45
25
50
ns
4
tRAD
RAS\ to column address delay time
15
30
17
35
ns
10
tCRP
CAS\ to RAS\ precharge time
5
5
ns
tASR
Row address set-up time
0
0
ns
tRAH
Row address hold time
10
10
ns
tASC
Column address set-up time
0
0
ns
tCAH
Column address hold time
10
12
ns
tRAL
Column address to RAS\ lead time
30
35
ns
tRCS
Read command set-up time
0
0
ns
tRCH
Read command hold time referenced to CAS\
0
0
ns
8
tRRH
Read command hold time referenced to RAS\
0
0
ns
8
tWCH
Write command hold time
10
12
ns
tWP
Write command pulse width
10
12
ns
tRWL
Write command to RAS\ lead time
15
17
ns
tCWL
Write command to CAS\ lead time
15
17
ns
UNITS
NOTES
SYMBOL
PARAMETER
-60
-70



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