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EM7643SU16HZ-12LL Datasheet(PDF) 6 Page - Emerging Memory & Logic Solutions Inc

Part # EM7643SU16HZ-12LL
Description  4M x 16Bit Asynchronous / Page Mode StRAM
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Manufacturer  EMLSI [Emerging Memory & Logic Solutions Inc]
Direct Link  http://www.emlsi.com
Logo EMLSI - Emerging Memory & Logic Solutions Inc

EM7643SU16HZ-12LL Datasheet(HTML) 6 Page - Emerging Memory & Logic Solutions Inc

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EM7643SU16H
4Mx16 Async. / Page StRAM
6
Preliminary
Rev. 0.0
AC CHARACTERISTICS (Vcc = 2.6 to 3.3V, Gnd = 0V, TA = -25
oC to +85oC) (SEE NOTE 5-11)
Symbol
Parameter List
Speed
Unit
Min
Max
tRC
Read Cycle Time
65
10000
ns
tACC
Address Access Time
-
65
ns
tCO
Chip Enable(CE1) Access Time
-
65
ns
tOE
Output Enable Access Time
-
25
ns
tBA
Data Byte Control Access Time
-
65
ns
tCOE
Chip Enable Low to Output Active
10
-
ns
tOEE
Output Enable Low to Output Active
0
-
ns
tBE
Data Byte Control Low to Output Active
0
-
ns
tOD
Chip Enable High to Ouput High-Z
-
20
ns
tODO
Output Enable High to Output High-Z
-
20
ns
tBD
Data Byte Control High to Output High-Z
-
20
ns
tOH
Output Data Hold Time
5
-
ns
tPM
Page Mode Time
65
10000
ns
tPC
Page Mode Cycle Time
20
-
ns
tAA
Page Mode Address Access Time
-
20
ns
tAOH
Page Mode Output Data Hold Time
5
-
ns
tWC
Write Cycle Time
65
10000
ns
tWP
Write Pulse Width
50
-
ns
tCW
Chip Enable to End of Write
65
-
ns
tBW
Data Byte Control to End of Write
60
-
ns
tAW
Address Valid to End of Write
60
-
ns
tAS
Address Set-up Time
0
-
ns
tWR
Write Recovery Time
0
-
ns
tCEH
Chip Enable High Pulse Width
10
-
ns
tWEH
Write Enable High Pulse Width
6
-
ns
tODW
WE Low to Output High-Z
-
20
ns
tOEW
WE High to Output Active
0
-
ns
tDS
Data Set-up Time
30
-
ns
tDH
Data Hold Time
0
-
ns
tCS
CE2 Set-up Time
0
-
ns
tCH
CE2 Hold Time
300
-
us
tDPD
CE2 Pulse Width
10
-
ms
tCHC
CE2 Hold from CE1
0-
ns
tCHP
CE2 Hold from Power On
30
-
us
PARAMETER
CONDITION
Output load
50 ohm+0.5 * VDD
Input pulse level
VDD-0.2V, 0.2V
Timing measurements
VDD * 0.5
Reference level
VDD * 0.5
tR, tF
5 ns
AC TEST CONDITIONS


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