參數(shù)資料
型號: MSM65512A-XXXJS
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQCC44
封裝: 0.650 INCH, 1.27 MM PITCH, PLASTIC, QFJ-44
文件頁數(shù): 7/23頁
文件大?。?/td> 186K
代理商: MSM65512A-XXXJS
15/23
Semiconductor
MSM65512A/65P512A
AC Characteristics
External memory control
(VDD=2.7 to 5.5V, GND=0V, Ta=–40 to +85°C)
Parameter
Symbol
Condition
Min.
Max.
Unit
Clock Cycle
tC
VDD=4.5 to 5.5V
100
"L" Clock Pulse Width
tCLW
VDD=2.7 to 5.5V
45
"H" Clock Pulse Width
tCHW
CL=100pF
45
Clock Cycle
tC
200
"L" Clock Pulse Width
tCLW
90
"H" Clock Pulse Width
tCHW
90
ALE Pulse Width
tAW
tC+tCHW–20
ALE Pulse Delay Time 1
tALD1
tCLW–20
ALE Pulse Delay Time 2
tALD2
tCLW–20
RD Pulse Width
tRW
tC+tCHW–40
RD Pulse Delay Time
tRD
tCLW–40
tCLW+20
WR Pulse Width
tWW
tC+tCHW–40
WR Pulse Delay Time
tWD
tCLW–20
tCLW+40
"L" Address Setup Time
tLAS
tC–40
"H" Address Setup Time
tHAS
tC–40
"L" Address Hold Time
tLAH
tCLW–20
Bus Float Time
tLAZ
—20
"H" Address Hold Time
tHAHR
tC–20
"H" Address Hold Time
tHAHW
tC–20
Read Data Access Time
tRDAA
—tC+tCLW–15
Read Data Access Time
tRDAR
—tCHW+10
Read Data Hold Time
tRDH
0—
Write Data Setup Time
tWDS
tC+tCLH–40
Write Data Hold Time
tWDH
tCLW–20
ns
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