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參數(shù)資料
| 型號(hào)： | DS87C530-QNL |
| 英文描述： | EPROM MICRO WITH REAL TIME CLOCK |
| 中文描述： | 微型存儲(chǔ)器與實(shí)時(shí)時(shí)鐘 |
| 文件頁(yè)數(shù)： | 30/40頁(yè) |
| 文件大?。?/td> | 435K |
| 代理商： | DS87C530-QNL |
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DS87C530
022197 30/40
EXTERNAL CLOCK CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
=4.0V to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Clock High Time
t
CHCX
10
ns
Clock Low Time
t
CLCX
10
ns
Clock Rise Time
t
CLCL
5
ns
Clock Fall Time
t
CHCL
5
ns
SERIAL PORT MODE 0 TIMING CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
=4.0V to 5.5V)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Serial Port Clock Cycle Time
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
t
XLXL
12t
CLCL
4t
CLCL
ns
ns
Output Data Setup to Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
t
QVXH
10t
CLCL
3t
CLCL
ns
ns
Output Data Hold from Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
t
XHQX
2t
CLCL
t
CLCL
ns
ns
Input Data Hold after Clock Rising
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
t
XHDX
t
CLCL
t
CLCL
ns
ns
Clock Rising Edge to Input
Data Valid
SM2=0, 12 clocks per cycle
SM2=1, 4 clocks per cycle
t
XHDV
11t
CLCL
3t
CLCL
ns
ns
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 complete-
ness, the following is an explanation of the symbols.
t
A
C
D
H
L
I
P
Q
R
V
W
X
Z
Time
Address
Clock
Input data
Logic level high
Logic level low
Instruction
PSEN
Output data
RD signal
Valid
WR signal
No longer a valid logic level
Tristate
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS87C550 | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-QCL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FCL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FNL | EPROM High-Speed Micro with A/D and PWM |
| DS87C550-KCL | EPROM High-Speed Micro with A/D and PWM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)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 |
| DS87C530Z+ECL | 制造商:Maxim Integrated Products 功能描述:MICRO OTP RTC 33MHZ 52P TQFP PB-FRR - Trays |
| DS87C550 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FCL | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
| DS87C550-FNL | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:EPROM High-Speed Micro with A/D and PWM |
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