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參數(shù)資料
| 型號(hào)： | RTC-8564JEB-0 |
| 元件分類： | 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取 |
| 英文描述： | REAL TIME CLOCK, PDSO20 |
| 封裝： | VSOJ-20 |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 196K |
| 代理商： | RTC-8564JEB-0 |
91
Real time clock module
92
Real time clock module
Register table
Address
Register symbol
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
0
Control 1
TEST
0
STOP
0
TEST
0
1
Control 2
0
TI / TP
AF
TF
AIE
TIE
2
Sec
VL
S 40
S 20
S 10
S 8
S 4
S 2
S 1
3
Min
Min 40
Min 20
Min 10
Min 8
Min 4
Min 2
Min 1
4
Hour
Hour 20
Hour 10
Hour 8
Hour 4
Hour 2
Hour 1
5
Day
Day 20
Day 10
Day 8
Day 4
Day 2
Day 1
6
Day of Week
W 4
W 2
W 1
7
Month / Century
C
Month 10
Month 8
Month 4
Month 2
Month 1
8
Year
Year 80
Year 40
Year 20
Year 10
Year 8
Year 4
Year 2
Year 1
9
Minutes Alarm
AE
A-Min 40
A-Min 20
A-Min 10
A-Min 8
A-Min 4
A-Min 2
A-Min 1
A
Hours Alarm
AE
A-Hr 20
A-Hr 10
A-Hr 8
A-Hr 4
A-Hr 2
A-Hr 1
B
Day Alarm
AE
A-Day 20
A-Day 10
A-Day 8
A-Day 4
A-Day 2
A-Day 1
C
Week Alarm
AE
A-W 4
A-W 2
A-W 1
D
CLKOUT frequency
FE
FD1
FD0
E
Timer control
TE
TD1
TD0
F
Timer
128
64
32
16
8
4
2
1
AC characteristics (VDD=1.8Vto5.5V,Ta=-40°Cto+85°C)
Item
Symbol Min. Max.
Unit
SCL clock frequency
fSCL
–
400
kHz
Tolerance spike time on bus
tSP
50
ns
Start condition set-up time
tSU ; STA
0.6
–
s
Start condition Hold time
tHD ; STA
SCL “L” time
tLOW
1.3
SCL “L” time
tHIGH
0.6
SCL and SDA rise time
tr
–
0.3
SCL and SDA fall time
tf
Data set-up time
tSU ; DAT 100
–
ns
Data hold time
tHD ; DAT
0
Stop condition set-up time
tSU ; STO
0.6
s
Timing chart
Protocol
SCL
Start
Condition (s)
Start
Condition (s)
Stop
Condition (P)
tSU;STO
tSP
tHD;DAT
tSU;STA
tHD;STA
tSU;STA
tLOW
tHIGH
1/fSCL
(A)
(P)
(S)
tf
tr
(S)
tBUF
tSU;DAT
tHD;SAT
Bit 7
MSB (A7)
Bit6
(A6)
Bit0
LSB
(R/W)
ACK
(A)
SDA
Block diagram
INT
SCL
SDA
CLKOUT
32.768 kHz
CRYSTAL
OSC
POR
Output
Control
Divider
Voltage
Detector
Control
Logic
Address
Register
Timer
Timer Control
CLKOUT frequency
Weekday Alarm
Day Alarm
Hour Alarm
Minutes Alarm
Years
Month/Century
Weekdays
Days
Hours
Minutes
Seconds
Control2
Control1
00
0F
I C-BUS
Interface
2
CLKOE
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-8564JEB3 ROHS | 制造商:Epson Electronics America Inc 功能描述:Real Time Clock Serial 20-Pin VSOJ T/R |
| RTC-8564NB | 制造商:Epson Toyocom Corporation 功能描述:32.768kHz 275nA@3ViTyp.j 3.0V (typ.) 6.3~4.8~1.3mm +85 -40 5}23ppm@+25/3.0V 6.3mm 4.8mm 1.3mm 制造商:Epson Toyocom Corporation 功能描述:RTC I2C BUS INTERFACE SMD SON-22 制造商:Epson Toyocom 功能描述:RTC module,I2C Bus,Alarm,timer func |
| RTC-8564NB,(B) | 制造商:Epson Toyocom 功能描述:I2C-Bus Interface RTC Module SON 22pin |
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