MSM65514 Ver la hoja de datos (PDF) - Oki Electric Industry
Número de pieza
componentes Descripción
Fabricante
MSM65514 Datasheet PDF : 23 Pages
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¡ Semiconductor
AC Characteristics
• External memory control
Parameter
Clock Period
"L" Clock Pulse Width
"H" Clock Pulse Width
Clock Period
"L" Clock Pulse Width
"H" Clock Pulse Width
ALE Pulse Width
ALE Pulse Delay Time 1
ALE Pulse Delay Time 2
RD Pulse Width
RD Pulse Delay Time
WR Pulse Width
WR Pulse Delay Time
"L" Address Setup Time
"H" Address Setup Time
"L" Address Hold Time
Bus Float Time
"H" Address Hold Time
"H" Address Hold Time
Read Data Access Time
Read Data Access Time
Read Data Hold Time
Write Data Setup Time
Write Data Hold Time
Symbol
tC
tCLW
tCHW
tC
tCLW
tCHW
tAW
tALD1
tALD2
tRW
tRD
tWW
tWD
tLAS
tHAS
tLAH
tLAZ
tHAHR
tHAHW
tRDAA
tRDAR
tRDH
tWDS
tWDH
MSM65514/65P514
(VDD=2.7 to 5.5V, GND=0V, Ta=–40 to +85°C)
Condition
Min.
Max.
Unit
100
—
VDD=4.5 to 5.5V
45
—
45
—
200
—
VDD=2.7 to 5.5V
90
—
90
—
CL=100pF
tC+tCHW–20
—
tCLW–20
—
tCLW–20
—
tC+tCHW–20
—
ns
tCLW–40
tCLW+20
tC+tCHW–40
—
tCLW–20
tCLW+40
tC–40
—
tC–40
—
tCLW–20
—
—
20
tC–20
tC–20
—
—
0
—
—
tC+tCLW–15
tCHW+10
—
tC+tCLH–40
—
tCLW–20
—
15/23
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