參數(shù)資料
型號: DS87C530-ECL
廠商: Maxim Integrated Products
文件頁數(shù): 32/45頁
文件大?。?/td> 0K
描述: IC MCU EPR/ROM W/RTC 33MZ 52TQFP
標準包裝: 96
系列: 87C
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,SIO,UART/USART
外圍設(shè)備: 電源故障復(fù)位,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: OTP
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 52-TQFP
包裝: 托盤
DS87C530/DS83C530 EPROM/ROM Microcontrollers with Real-Time Clock
38 of 45
EXPLANATION OF AC SYMBOLS
In an effort to remain compatible with the original 8051 family, this device specifies the same parameters
as such devices, using the same symbols. For completeness, the following is an explanation of the
symbols.
t
Time
A
Address
C
Clock
D
Input data
H
Logic level high
L
Logic level low
I
Instruction
P
PSEN
Q
Output data
R
RD signal
V
Valid
W
WR signal
X
No longer a valid logic
level
Z
Tri-State
POWER-CYCLE TIMING CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Cycle Startup Time
tCSU
1.8
ms
1
Power-On Reset Delay
tPOR
65,536
tCLCL
2
Note 1:
Startup time for crystals varies with load capacitance and manufacturer. Time shown is for an 11.0592MHz crystal manufactured by
Fox.
Note 2:
Reset delay is a synchronous counter of crystal oscillations after crystal startup. At 33MHz, this time is 1.99ms.
EPROM PROGRAMMING AND VERIFICATION
(VCC = 4.5V to 5.5V, TA = +21°C to +27°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Programming Voltage
VPP
12.5
13.0
V
1
Programming Supply Current
IPP
50
mA
Oscillator Frequency
1/tCLCL
4
6
MHz
Address Setup to PROG Low
tAVGL
48tCLCL
Address Hold after PROG
tGHAX
48tCLCL
Data Setup to PROG Low
tDVGL
48tCLCL
Data Hold after PROG
tGHDX
48tCLCL
Enable High to VPP
tEHSH
48tCLCL
VPP Setup to PROG Low
tSHGL
10
s
VPP Hold after PROG
tGHSL
10
s
PROG
Width
tGLGH
90
110
s
Address to Data Valid
tAVQV
48tCLCL
Enable Low to Data Valid
tELQV
48tCLCL
Data Float after Enable
tEHQZ
0
48tCLCL
PROG
High to PROG Low
tGHGL
10
s
Note 1: All voltages are referenced to ground.
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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
DS87C530-ENL 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
DS87C530-ENL+ 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM/ROM Microcontrollers with Real-Time Clock
DS87C530-KCL 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