參數(shù)資料
型號: DS80C310-ECG
廠商: DALLAS SEMICONDUCTOR
元件分類: Microcontroller
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, PQFP44
封裝: TQFP-44
文件頁數(shù): 5/23頁
文件大?。?/td> 431K
代理商: DS80C310-ECG
DS80C310
13 of 23
AC ELECTRICAL CHARACTERISTICS
25 MHz
VARIABLE CLOCK
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
NOTES
Oscillator Freq. (Ext. Osc.)
(Ext. Crystal)
1/tCLCL
0
1
33
0
1
33
MHz
ALe Pulse Width
tLHLL
40
1.5tCLCL-5
ns
Port 0 Address Valid to ALE Low
tAVLL
10
0.5tCLCL-5
ns
Address Hold after ALE Low
tLLAX1
10
0.5tCLCL-5
ns
ALE Low to Valid Instruction In
tLLIV
56
2.5tCLCL-20
ns
ALE Low to PSEN Low
tLLPL
10
0.5tCLCL-5
ns
PSEN Pulse Width
tPLPH
55
2tCLCL-5
ns
PSEN Low to Valid Instr. In
tPLIV
41
2tCLCL-20
ns
Input Instruction Hold after PSEN
tPXIX
00
ns
Input Instruction Float after PSEN
tPXIZ
26
tCLCL-5
ns
Port 0 Address to Valid Instr. In
tAVIV
71
3tCLCL-20
ns
Port 2 Address to Valid Instr. In
tAVIV2
81
3.5tCLCL-25
ns
PSEN Low to Address Float
tPLAZ
00
ns
NOTES FOR AC ELECTRICAL CHARACTERISTICS
All parameters apply to both commercial and industrial temperature range operation unless otherwise
noted. All signals characterized with load capacitance of 80 pF except Port 0, ALE, PSEN , and WR with
100 pF. Interfacing to memory devices with float times (turn off times) over 25 ns may cause contention.
This will not damage the parts, but will cause an increase in operating current. Specifications assume a
50% duty cycle for the oscillator. Port 2 and ALE timing will change in relation to duty cycle variation.
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相關代理商/技術參數(shù)
參數(shù)描述
DS80C310-ECG+ 功能描述:8位微控制器 -MCU 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 安裝風格:SMD/SMT
DS80C310-ECL 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High-Speed Micro
DS80C310-FCG 功能描述:8位微控制器 -MCU 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 安裝風格:SMD/SMT
DS80C310-FCG+ 功能描述:8位微控制器 -MCU 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 安裝風格:SMD/SMT
DS80C310-MCG 功能描述:8位微控制器 -MCU 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 安裝風格:SMD/SMT