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MB85R8M2TA Datasheet(PDF) 10 Page - RAMXEED LIMITED

Part # MB85R8M2TA
Description  8 M (512 K × 16) Bit
PDF  30 Pages
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Manufacturer  RAMXEED [RAMXEED LIMITED]
Direct Link  https://www.ramxeed.com/
Logo RAMXEED - RAMXEED LIMITED

MB85R8M2TA Datasheet(HTML) 10 Page - RAMXEED LIMITED

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10
DS501-00070-2v1-E
MB85R8M2TA
(2) Write Cycle
Parameter
Symbol
Value
(VDD=1.8V to 2.5V)
Value
(VDD=2.5V to 3.6V)
Unit
Min
Max
Min
Max
Write Cycle Time
tWC
120
―
120
―
ns
/CE Active Time
tCA
65
―
65
―
ns
/CE↓ to /WE↑ Time
tCW
65
―
65
―
ns
Pre-charge Time
tPC
55
―
55
―
ns
Write Pulse Width
tWP
20
―
20
―
ns
Address Setup Time
tAS
0
―
0
―
ns
Address Hold Time
tAH
65
―
65
―
ns
/WE↓ to /CE↑ Time
tWLC
20
―
20
―
ns
(/UB or /LB)↓to /CE↑
tBLC
20
―
20
―
ns
Address Transition to /WE↑ Time
tAWH
135
―
120
―
ns
/WE↑ to Address Transition Time
tWHA
0
―
0
―
ns
Data Setup Time
tDS
10
―
10
―
ns
Data Hold Time
tDH
0
―
0
―
ns
/WE Output Floating Time
tWZ
―
10
―
10
ns
/WE Output Access Time*1
tWX
10
―
10
―
ns
Write Setup Time*1
tWS
0
―
0
―
ns
Write Hold Time*1
tWH
0
―
0
―
ns
/CE Output Floating Time
tHZ
―
10
―
10
ns
Address transition Time
tAX
―
15
―
15
ns
/UB, /LB Write Pulse Width
tWP2
20
―
20
―
ns
/WE=L to (/UB, /LB)=H period
tWP3
20
―
20
―
ns
(3) Page Mode Read/Write Cycle
Parameter
Symbol
Value
(VDD=1.8V to 2.5V)
Value
(VDD=2.5V to 3.6V)
Unit
Min
Max
Min
Max
Page Mode Write Cycle Time
tPWC
25
―
25
―
ns
Page Mode Write Pulse Width
tWPP
16
―
16
―
ns
Page Address Setup Time (/WE=L)
tASP
8
―
8
―
ns
Page Address Hold Time (/WE=L)
tAHP
15
―
15
―
ns
Page Address Access Time
tAAP
―
25
―
25
ns
Page Address Data Hold Time
tOHP
3
―
3
―
ns
Page Mode Read Cycle Time
tPRCA
25
―
25
―
ns
Page Mode Write Pre Charge
Width
tWPHP
6
―
6
―
ns
(4) Power ON/OFF Sequence and Sleep Mode Cycle
Parameter
Symbol
Value
Unit
Min
Max
/CE level hold time for Power ON
tPU
450
―
μs
/CE level hold time for Power OFF
tPD
85
―
ns
Power supply rising time
tVR
50
―
μs/V
Power supply falling time
tVF
100
―
μs/V
/ZZ active time
tZZL
1
―
μs
Sleep mode enable time
tZZEN
―
0
μs
/CE level hold time for Sleep mode release
tZZEX
450
―
μs



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