參數(shù)資料
型號: DS87C520-MNL
英文描述: EPROM/ROM High-Speed Micro
中文描述: 存儲器/ ROM的高速微
文件頁數(shù): 33/45頁
文件大?。?/td> 1415K
代理商: DS87C520-MNL
DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers
33 of 45
MOVX CHARACTERISTICS
VARIABLE CLOCK
MIN
1.5t
CLCL
-5
2t
CLCL
-5
0.5t
CLCL
-5
t
CLCL
-5
0.5t
CLCL
-10
t
CLCL
-7
2t
CLCL
-5
t
MCS
-10
2t
CLCL
-5
t
MCS
-10
0
PARAMETER
SYMBOL
MAX
2t
CLCL
-22
t
MCS
-24
t
CLCL
-5
2t
CLCL
-5
2.5t
CLCL
-31
t
MCS
+t
CLCL
-26
UNITS
STRETCH
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
Data Access ALE Pulse Width
t
LHLL2
ns
Port 0 Address Valid to ALE Low
t
AVLL2
ns
Address Hold after ALE Low for
MOVX Write
t
LLAX2
ns
RD
Pulse Width
t
RLRH
ns
WR
Pulse Width
t
WLWH
ns
RD
Low to Valid Data In
t
RLDV
ns
Data Hold After Read
t
RHDX
ns
Data Float after Read
t
RHDZ
ns
ALE Low to Valid Data In
t
LLDV
ns
3t
CLCL
-29
t
MCS
=0
Port 0 Address to Valid Data In
t
AVDV1
t
MCS
+2t
CLCL
-
29
ns
t
MCS
>0
3.5t
CLCL
-37
t
MCS
=0
Port 2 Address to Valid Data In
t
AVDV2
t
MCS
+2.5t
CLCL
-
37
0.5t
CLCL
+5
t
CLCL
+5
ns
t
MCS
>0
0.5t
CLCL
-10
t
CLCL
-5
t
CLCL
-9
2t
CLCL
-7
1.5t
CLCL
-17
2.5t
CLCL
-16
-6
t
CLCL
-5
2t
CLCL
-6
-4
t
CLCL
-5
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
t
MCS
=0
t
MCS
>0
ALE Low to
RD
or
WR
Low
t
LLWL
ns
Port 0 Address to
RD
or
WR
Low
t
AVWL1
ns
Port 2 Address to
RD
or
WR
Low
t
AVWL2
ns
Data Valid to
WR
Transition
t
QVWX
ns
Data Hold after Write
t
WHQX
ns
RD
Low to Address Float
t
RLAZ
(Note 1)
10
t
CLCL
+5
ns
RD
or
WR
High to ALE High
t
WHLH
ns
Note 1:
t
MCS
is a time period related to the Stretch memory cycle selection. The following table shows the value of t
MCS
for
each Stretch selection.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS87C520-MNL+ 功能描述:8位微控制器 -MCU EPROM/ROM High-Speed RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
DS87C520-QCL 功能描述:8位微控制器 -MCU EPROM/ROM High-Speed RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
DS87C520-QCL/T&R 制造商:Maxim Integrated Products 功能描述:MICRO,OTP,HI SPD 44PLCC 33MHZ TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MCU EPROM/ROM 33MHZ HS 44PLCC
DS87C520-QCL/T&R 功能描述:8位微控制器 -MCU EPROM/ROM High-Speed RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
DS87C520-QCL+ 功能描述:8位微控制器 -MCU EPROM/ROM High-Speed RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT