M59DR032EB Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M59DR032EB Datasheet PDF : 43 Pages
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M59DR032EA, M59DR032EB
Figure 10. Write AC Waveforms, Chip Enable Controlled
A0-A20
tAVAV
VALID
tAVEL
W
tWLEL
G
tGHEL
tELEH
E
tELAX
DQ0-DQ15
tDVEH
VALID
tEHWH
tEHGL
tEHEL
tEHDX
VDD
tVDHWL
Note: Addresses are latched on the falling edge of E, Data is latched on the rising edge of E.
AI06193
Table 19. Write AC Characteristics, Chip Enable Controlled
Symbol Alt
Parameter
tAVAV
tWLEL
tELEH
tDVEH
tEHDX
tEHWH
tEHEL
tAVEL
tELAX
tGHEL
tVDHWL
tEHGL
tPLQ7V
tWC Address Valid to Next Address Valid
tWS Write Enable Low to Chip Enable Low
tCP Chip Enable Low to Chip Enable High
tDS Input Valid to Chip Enable High
tDH Chip Enable High to Input Transition
tWH Chip Enable High to Write Enable High
tCPH Chip Enable High to Chip Enable Low
tAS Address Valid to Chip Enable Low
tAH Chip Enable Low to Address Transition
Output Enable High Chip Enable Low
tVCS VDD High to Write Enable Low
tOEH Chip Enable High to Output Enable Low
RP Low to Reset Complete During
Program/Erase
85
Min Max
85
0
50
40
0
0
30
0
50
0
50
30
15
M59DR032E
100
Min Max
100
0
50
50
0
0
30
0
50
0
50
30
15
120
Unit
Min Max
120
ns
0
ns
50
ns
50
ns
0
ns
0
ns
30
ns
0
ns
50
ns
0
ns
50
µs
30
ns
15 µs
27/43
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