參數(shù)資料
型號： DS80C390-QNR
廠商： DALLAS SEMICONDUCTOR
元件分類： Microcontroller
英文描述： 8-BIT, 40 MHz, MICROCONTROLLER, PQCC68
封裝： PLASTIC, LCC-68
文件頁數(shù)： 40/58頁
文件大?。?/td> 5486K
代理商： DS80C390-QNR
DS80C390
45 of 58
110199
MOVX CHARACTERISTICS (Non-multiplexed address/data bus)
PARAMETER
SYMBOL
MIN
MAX
UNITS STRETCH
VALUES
CST (MD2:0)
tPXIZ
0.5 tMCS -5
CST =0
0.75 tMCS -5
1
≤ C
ST
≤ 3
Input Instruction Float after
PSEN
2.75 tMCS -10
ns
4
≤ C
ST
≤ 7
PSEN
High to Data Address,
Port 4 CE, Port 5 PCE Valid
tPHAV
0.25 tMCS -5
ns
RD
Pulse Width
tRLRH
0.5 tMCS -5
ns
CST =0
CST
t
MCS -10
1
≤ C
ST
≤ 7
WR
Pulse Width
tWLWH
0.5 tMCS -5
ns
CST =0
CST
t
MCS -10
1
≤ C
ST
≤ 7
RD
Low to Valid Data In
tRLDV
0.5 tMCS -20
ns
CST = 0
CST
t
MCS -20
1
≤ C
ST
≤ 7
Data Hold after Read
tRHDX
0
ns
Data Float after Read
tRHDZ
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
1.75 tMCS -5
4
≤ C
ST
≤ 7
PSEN
High to WR Low
tPHWL
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
2.75 tMCS -5
4
≤ C
ST
≤ 7
Data Float after Read
tPHRL
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
2.75 tMCS -5
4
≤ C
ST
≤ 7
tAVDV1
0.75 tMCS -20
ns
CST = 0
(CST+0. 5)
t
MCS -20
1
≤ C
ST
≤ 3
Port 1 Address, Port 4 CE, Port
5 PCE to Valid Data In
(CST+2.5)
t
MCS -20
4
≤ C
ST
≤ 7
tAVDV2
0.875 tMCS -20
ns
CST = 0
(CST+0.625)
t
MCS -20
1
≤ C
ST
≤ 3
Port 2, 4 Address to Valid Data
In
(CST+2.625)
t
MCS -20
4
≤ C
ST
≤ 7
tAVWL1
0.25 tMCS -5
ns
CST = 0
0.5tMCS -5
1
≤ C
ST
≤ 3
Port 0 Address, Port 4 CE, Port
5 PCE to RD or WR Low
2.5 tMCS -10
4
≤ C
ST
≤ 7
tAVWL2
0.375 tMCS -5
ns
CST = 0
0.625tMCS -5
1
≤ C
ST
≤ 3
Port 2, 4 Address to RD or WR
Low
2.625 tMCS -10
4
≤ C
ST
≤ 7
Data Valid to WR Transition
tQVWX
-5
ns
Data hold after WR high
tWHQX
0.25 tMCS -5
ns
CST = 0
0.5tMCS -5
1
≤ C
ST
≤ 3
1.5 tMCS -10
4
≤ C
ST
≤ 7
tWHCEH
0
10
ns
CST = 0
0.25 tMCS -5
0.25 tMCS +5
1
≤ C
ST
≤ 3
RD
or WR High to ALE, Port 4
CE or Port 5 PCE High
1.25 tMCS -5
1.25 tMCS +5
4
≤ C
ST
≤ 7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS80C390-QNR+ 功能描述:8位微控制器 -MCU Dual CAN 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
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DS80C400_03 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Network Microcontroller
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DS80C400_09 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Network Microcontroller
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