M50LPW012 データシートの表示（PDF） - STMicroelectronics
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M50LPW012 Datasheet PDF : 35 Pages
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M50LPW012
Table 25. A/A Mux Interface Read AC Characteristics
(TA = 0 to 70°C; VCC = 3.0 to 3.6V)
Symbol
Parameter
Test Condition
Value
Unit
tAVAV Read Cycle Time
Min
250
ns
tAVCL Row Address Valid to RC Low
Min
50
ns
tCLAX RC Low to Row Address Transition
Min
50
ns
tAVCH Column Address Valid to RC high
Min
50
ns
tCHAX RC High to Column Address Transition
Min
50
ns
tCHQV(1) RC High to Output Valid
Max
150
ns
tGLQV(1) Output Enable Low to Output Valid
Max
50
ns
tPHAV RP High to Row Address Valid
Min
1
µs
tGLQX Output Enable Low to Output Transition
Min
0
ns
tGHQZ Output Enable High to Output Hi-Z
Max
50
ns
tGHQX Output Hold from Output Enable High
Min
0
ns
Note: 1. G may be delayed up to tCHQV – tGLQV after the rising edge of RC without impact on tCHQV.
Figure 11. A/A Mux Interface Read AC Waveforms
A0-A10
RC
G
DQ0-DQ7
tAVAV
ROW ADDR VALID COLUMN ADDR VALID
tAVCL
tCLAX
tAVCH
tCHAX
tCHQV
tGLQV
tGLQX
NEXT ADDR VALID
tGHQZ
tGHQX
VALID
W
tPHAV
RP
AI03406
24/35
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