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MB85R4M2T Datasheet(PDF) 8 Page - RAMXEED LIMITED

Part # MB85R4M2T
Description  4 M (256 K × 16) Bit
PDF  25 Pages
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Manufacturer  RAMXEED [RAMXEED LIMITED]
Direct Link  https://www.ramxeed.com/
Logo RAMXEED - RAMXEED LIMITED

MB85R4M2T Datasheet(HTML) 8 Page - RAMXEED LIMITED

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DS501-00024-6v1-E
MB85R4M2T
2. AC Characteristics
・
AC Test Conditions
Power Supply Voltage
: 1.8 V to 3.6 V
Operation Ambient Temperature : − 40 °C to + 85 °C
Input Voltage Amplitude
: 0 V / VDD
Input Rising Time
: 3 ns
Input Falling Time
: 3 ns
Input Evaluation Level
: VDD/2
Output Evaluation Level
: VDD/2
Output Load Capacitance
: 30 pF
(1) Read Cycle
Parameter
Symbol
Value
(VDD=1.8V to 2.7V)
Value
(VDD=2.7V to 3.6V)
Unit
Min
Max
Min
Max
Read Cycle time
tRC
185
―
150
―
ns
/CE Access Time
tCE
―
95
―
75
ns
Address Access Time
tAA
―
185
―
150
ns
/CE Output Data Hold time
tOH
0
―
0
―
ns
Address Access Output
Output Data Hold time
tOAH
20
―
20
―
ns
/CE Active Time
tCA
95
―
75
―
ns
Pre-charge Time
tPC
90
―
75
―
ns
/LB, /UB Access Time
tBA
―
35
―
20
ns
Address Setup Time
tAS
0
―
0
―
ns
Address Hold Time
tAH
95
―
75
―
ns
/CE↑ to
Address Transition time＊1
tCAH
0
―
0
―
ns
/OE Access Time
tOE
―
35
―
20
ns
/CE Output Floating Time*1
tHZ
―
10
―
10
ns
/OE Output Floating Time
tOHZ
―
10
―
10
ns
/LB, /UB Output Floating Time
tBHZ
―
10
―
10
ns
Address Transition Time*1
tAX
―
15
―
15
ns
*1: Same parameters with the Write cycle.



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