參數(shù)資料
型號(hào): DS87C530-QCL
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Microcontroller
英文描述: 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQCC52
封裝: PLASTIC, LCC-52
文件頁(yè)數(shù): 34/45頁(yè)
文件大?。?/td> 649K
代理商: DS87C530-QCL
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
4 of 45
Figure 1. Block Diagram
PIN DESCRIPTION
PIN
PLCC
TQFP
NAME
FUNCTION
52
45
VCC
+5V Processor Power Supply
1, 25
18, 46
GND
Processor Digital Circuit Ground
29
22
VCC2
+5V RTC Supply. VCC2 is isolated from VCC to isolate the RTC from digital noise.
26
19
GND2
RTC Circuit Ground
12
5
RST
Reset Input. This pin contains a Schmitt voltage input to recognize external active
high reset inputs. The pin also employs an internal pulldown resistor to allow for a
combination of wired OR external reset sources. An RC is not required for power-up,
as the device provides this function internally.
23
16
XTAL2
24
17
XTAL1
Crystal Oscillator Pins. XTAL1 and XTAL2 provide support for parallel-resonant,
AT-cut crystals. XTAL1 acts also as an input if there is an external clock source in
place of a crystal. XTAL2 is the output of the crystal amplifier.
DS87C530/
DS83C530
相關(guān)PDF資料
PDF描述
DS83C530-ECL 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQFP52
DS83C530-QNL 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQCC52
DS87C530-QNL 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, PQCC52
DS83C530-QCL 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQCC52
DS87C530-KCL 8-BIT, OTPROM, 33 MHz, MICROCONTROLLER, CQCC52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS87C530-QCL+ 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-QEL 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS87C530-QNL 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-QNL+ 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
DS87C530Z+ECL 制造商:Maxim Integrated Products 功能描述:MICRO OTP RTC 33MHZ 52P TQFP PB-FRR - Trays