RTC-8564JE:3 Epson Toyocom Corporation, RTC-8564JE:3 Datasheet - Page 2

• Manufacturer Part Number: RTC-8564JE:3
• Description: IC REAL TIME CLOCK 2O-VSOJ
• Manufacturer: Epson Toyocom Corporation
• Type: Clock/Calendar/Alarmr

Specifications of RTC-8564JE:3

• Time Format: HH:MM:SS
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VSOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -
• Other names: RTC-8564JE3; SE3252TR

0 : Always set this bit
SCL clock frequency
Tolerance spike time on bus
Start condition set-up time
Start condition Hold time
SCL “L” time
SCL “H” time
SCL and SDA rise time
SCL and SDA fall time
Data set-up time
Data hold time
Stop condition set-up time
Address
AC characteristics
Register table
Timing chart
Protocol
D
0
1
2
3
4
5
6
7
8
9
A
B
C
E
F
SDA
SCL
Item
Month/Century
CLKOUT frequency
Minutes Alarm
Timer control
Register symbol
Day of Week
Hours Alarm
Week Alarm
Day Alarm
Control 1
Control 2
Timer
Hour
Year
to“0”.
Sec
Min
Day
Condition (s)
t
SU;STA
Start
Symbol
t
t
t
t
t
t
(S)
SU
HD
SU
HD
SU
HD;SAT
t
t
f
t
LOW
HIGH
SCL
t
t
SP
;
;
;
;
;
Year 80
r
f
STA
STA
DAT
DAT
STO
TEST
bit 7
128
VL
AE
AE
AE
AE
FE
TE
C
0
∗
∗
∗
∗
t
LOW
( V
Min.
DD
100
0.6
1.3
0.6
0.6
t
MSB (A7)
=1.8 V to 5.5 V, Ta=-40 ˚C to +85 ˚C )
0
r
t
Bit 7
HIGH
A-Min 40
Year 40
Min 40
S 40
bit 6
64
t
Max.
0
0
∗
∗
∗
∗
∗
∗
∗
∗
∗
f
400
0.3
50
t
SU;DAT
1/f
SCL
Unit
kHz
ns
µs
ns
µs
(A6)
Bit6
A-Min 20
A-Day 20
Hour 20
Year 20
A-Hr 20
Min 20
Day 20
STOP
bit 5
S 20
t
32
0
∗
∗
∗
∗
∗
HD;DAT
Block diagram
CLKOUT
CLKOE
(R/W)
Bit0
LSB
Month 10
SDA
A-Min 10
A-Day 10
SCL
t
Hour 10
INT
A-Hr 10
SP
Year 10
Min 10
Day 10
TI/TP
bit 4
S 10
16
0
∗
∗
∗
∗
32.768 kHz
CRYSTAL
ACK
(A)
(A)
Month 8
A-Min 8
A-Day 8
Hour 8
A-Hr 8
Year 8
Min 8
Day 8
TEST
bit 3
S 8
AF
Interface
∗
∗
∗
∗
8
I C-BUS
2
Output
Control
OSC
POR
Condition (P)
t
SU;STO
Month 4
A-Min 4
A-Day 4
Hour 4
A-Hr 4
Year 4
A-W 4
Min 4
Day 4
Register
Voltage
Detector
Address
Stop
Control
bit 2
W 4
Divider
S 4
Logic
TF
0
∗
∗
4
(P)
Real time clock module
t
BUF
Condition (s)
t
SU;STA
CLKOUT frequency
Month 2
A-Min 2
A-Day 2
Weekday Alarm
Month/Century
Hour 2
Minutes Alarm
Year 2
A-Hr 2
Timer Control
A-W 2
Start
Min 2
Day 2
Hour Alarm
bit 1
W 2
FD1
TD1
Weekdays
Day Alarm
AIE
S 2
Control1
Control2
Seconds
Minutes
0
2
Hours
Years
Timer
Days
(S)
t
HD;STA
00
0F
Month 1
A-Min 1
A-Day 1
Hour 1
Year 1
A-Hr 1
A-W 1
Min 1
Day 1
bit 0
W 1
TD0
FD0
TIE
S 1
0
1
90