參數(shù)資料
型號(hào): DS87C530
廠(chǎng)商: Maxim Integrated Products, Inc.
英文描述: EPROM/ROM Micro with Real Time Clock(帶實(shí)時(shí)時(shí)鐘的EPROM/ROM高速微控制器)
中文描述: EPROM微控制器,帶有實(shí)時(shí)時(shí)鐘
文件頁(yè)數(shù): 41/41頁(yè)
文件大?。?/td> 437K
代理商: DS87C530
DS87C530/DS83C530
070898 41/41
DATA SHEET REVISION SUMMARY
The following represent the key differences between 02/20/97 and 07/07/98 version of the DS87C530 data sheet.
Please review this summary carefully.
1. Add DS83C530 to data sheet.
2. Updated PMM operating current estimates.
3. Added note to clarify I
IL
specification.
4. Added note to prevent accidental corruption of Watchdog Timer count while changing counter length.
5. Changed I
BAT
specification to 1
μ
A over extended temperature range.
6. Changed minimum oscillator frequency to 1 MHz when using external crystal.
7. Changed RST pull–down resistance from 170 k
to 200 k
maximum.
8. Corrected “Data memory write with stretch” diagrams to show falling edge of ALE coincident with rising edge
of C3 clock.
The following represent the key differences between 06/08/95 and 02/20/97 version of the DS87C530 data sheet.
Please review this summary carefully.
1. Update ALE pin description.
2. Add note pertaining to erasure window.
3. Add note pertaining to internal MOVX SRAM.
4. Change Note 6 from RST=5.5V to RST=V
CC
.
5. Change Note 10 from RST=5.5V to RST=V
CC
.
6. Change serial port mode 0 timing diagram label from t
QVXL
to t
QVXH
.
7. Add information pertaining to 52–pin TQFP package.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS87C530_05 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530_1 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:EPROM/ROM Micro with Real Time Clock
DS87C530+ECL 制造商:Maxim Integrated Products 功能描述:MICRO OTP RTC 33MHZ 52P TQFP PB-FRR - Trays
DS87C530-ECL 功能描述:8位微控制器 -MCU EPROM MCU w/RTC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線(xiàn)寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)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
DS87C530-ECL+ 功能描述:8位微控制器 -MCU EPROM MCU w/RTC RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線(xiàn)寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)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