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MB85R256F 数据表(PDF) 6 Page - RAMXEED LIMITED

部件名 MB85R256F
功能描述  256 K (32 K x 8) Bit
PDF  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RAMXEED [RAMXEED LIMITED]
网页  https://www.ramxeed.com/
标志 RAMXEED - RAMXEED LIMITED

MB85R256F 数据表(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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