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MB85R256F Datasheet(PDF) 6 Page - RAMXEED LIMITED

No. de pieza MB85R256F
Descripción Electrónicos  256 K (32 K x 8) Bit
PDF  21 Pages
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Fabricante Electrónico  RAMXEED [RAMXEED LIMITED]
Página de inicio  https://www.ramxeed.com/
Logo RAMXEED - RAMXEED LIMITED

MB85R256F Datasheet(HTML) 6 Page - RAMXEED LIMITED

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MB85R256F
6
DS501-00011-9v1-E
2. AC Characteristics
AC Characteristics Test Condition
Power supply voltage
: 2.7 V to 3.6 V
Operation ambient temperature:  40 C to  85 C
Input voltage amplitude : 0.3 V to 2.7 V
Input rising time
: 10 ns
Input falling time
: 10 ns
Input evaluation level
: VDD/2
Output evaluation level : VDD/2
Output Load Capacitance: 100 pF
(1) Read cycle
(2) Write cycle
Parameter
Symbol
Value
Unit
Min
Max
Read cycle time
tRC
150
ns
CE active time
tCA
70
500
Read pulse width
tRP
70
500
Precharge time
tPC
80
Address setup time
tAS
0
Address hold time
tAH
25
CE access time
tCE
70
OE access time
tOE
70
CE output floating time
tHZ
25
OE output floating time
tOHZ
25
Parameter
Symbol
Value
Unit
Min
Max
Write cycle time
tWC
150
ns
CE active time
tCA
70
500
Write pulse width
tWP
70
500
Precharge time
tPC
80
Address setup time
tAS
0
Address hold time
tAH
25
Data setup time
tDS
50
Data hold time
tDH
0



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