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RF5C01A PDF预览

RF5C01A

更新时间: 2024-09-12 22:24:11
品牌 Logo 应用领域
理光 - RICOH 时钟
页数 文件大小 规格书
10页 126K
描述
REAL-TIME CLOCK WITH INTERNAL RAM

RF5C01A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP18,.4
针数:18Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.92其他特性:+/-30 SECOND ADJUSTMENT FUNCTION
外部数据总线宽度:4信息访问方法:PARALLEL, PAGE MODE ADDRESS
中断能力:YJESD-30 代码:R-PDSO-G18
JESD-609代码:e0长度:11.63 mm
湿度敏感等级:1端子数量:18
计时器数量:最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP18,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified子类别:Timer or RTC
最大供电电压:5.25 V最小供电电压:4.75 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
最短时间:SECONDS处于峰值回流温度下的最长时间:NOT SPECIFIED
易失性:YES宽度:7.5 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

RF5C01A 数据手册

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REAL-TIME CLOCK  
WITH INTERNAL RAM  
NO. EK-086-9804  
RP/RF5C01A  
OUTLINE  
The RP/RF5C01A are real-time clocks for microcomputers that can be connected directly to buses of microcom-  
puters with such CPUs as the 8085A or Z80 and allow setting or reading of the clock with the same procedures as  
for the Read/Write operation for memory.  
These products have various features such as clock and calendar counters, alarm functions, and 26 ´ 4bits RAM  
which can be backed up by batteries. They can then be used as non-volatile RAM.  
FEATURES  
• Connected directly to CPU • 4bit bidirectional data bus : D0 - D3 • 4bit address input : A0 - A3  
• Built-in clock counter (hour, minute, second) and calendar counter (leap year, year, month, day, day-of-the-week)  
• Supports both 12-hour AM/PM clock and 24-hour clock  
• All clock data expressed in BCD codes • 30 second adꢀustment function  
• Backed up by batteries (minimum:2.2V) • Built-in 26 ´ 4bits RAM  
• Outputs alarm signals or timing pulse of 16Hz or 1Hz.  
• Packages : 18pin DIP (RP5C01A) ; 18pin SOP(RF5C01A)  
BLOCK DIAGRAM  
1Hz,16Hz,  
S2 S3 S4 S5 S6 S7 S8  
OSCIN  
OSC  
1/215  
4
3
4
2
3
4
2
OSCOUT  
T-RESET  
RD.WR.  
ALARM REGISTER  
MODE01  
A-RESET  
ALARM  
ALARM  
ALARM  
OUTPUT  
COMPARATOR  
RD. WR.  
MODE 00  
ADJ  
CS  
CLOCK  
HOLD  
CS  
RD  
SECONDS MINUTES  
HOURS  
1
DAYS  
MONTHS  
1
YEARS  
1
1
1
1
1
1
1
1
1
1
4
/
10  
/6  
/10  
/6  
/
12  
/24  
/7  
/
28-1/31  
/
12  
/10  
/
10  
/
WR  
S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC  
RD.WR.  
S0  
3
ADJ  
MODE10,MODE11  
4
4
4
3
4
2
3
4
2
4
1
4
4
2
HOLD  
4
SO-SC  
SO  
INTERNAL  
BUS  
BUFFER  
CONTROLLER  
ADDRESS  
DECODER  
BUS  
CONTROL  
26´4bits  
RAM  
SD  
SF  
-SF  
A0 A1 A2 A3  
D0 D1 D2 D3  
1

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