RTC-8564JE Epson Toyocom Corporation, RTC-8564JE Datasheet
RTC-8564JE
Manufacturer Part Number
RTC-8564JE
Description
IC, RTC, FULL CALENDAR, VSOJ-20
Manufacturer
Epson Toyocom Corporation
Datasheet
1.RTC-8564JE.pdf
(2 pages)
Specifications of RTC-8564JE
Clock Format
12 Or 24 Hr
Clock Ic Type
RTC
Ic Interface Type
I2C
Supply Voltage Range
1.8V To 5.5V
Digital Ic Case Style
VSOJ
No. Of Pins
20
Operating Temperature Range
-40°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RTC-8564JE
Manufacturer:
EPSONTOYO
Quantity:
279
Part Number:
RTC-8564JE
Manufacturer:
EPSON/爱普生
Quantity:
20 000
Company:
Part Number:
RTC-8564JE:3:ROHS
Manufacturer:
Epson Toyocom Corporation
Quantity:
33 743
* Please ask for tighter tolerance. (Equivalent to 1 minute of monthly deviation)
! ! ! !
Power voltage
Clock voltage
Operating
! ! ! !
Low voltage
! ! ! !
Frequency
Low current consumption
I
RTC - 8564 JE
Signal Name Input/Output
* The I
2
temperature
detection
tolerance
CLKOUT
CLKOE
/ INT
SCL
SDA
CLKOUT
C-Bus INTERFACE REAL TIME CLOCK MODULE
Pin Function
CLKOE
Specifications (characteristics)
Recommended Operating Conditions
Low voltage detection
Frequency characteristics
Built in frequency adjusted 32.768 kHz crystal unit.
Interface Type
Operating voltage range
Timekeeper voltage range
Low backup current
32.768 kHz frequency output function ׃C-MOS output With Control Pin
The various functions include full calendar, alarm, timer,
and power supply voltage monitoring function
Block diagram
GND
SCL
SDA
/INT
V
DD
Item
Item
Item
2
C-Bus is a trademark of Philips Electronics N.V.
Bi-directional Data input and output pin.
Output
Output
Input
Input
-
-
Symbol
Symbol
Symbol
V
T
V
V
OPR
LOW
CLK
DD
f / f
32.768 kHz
CRYSTAL
32.768 kHz clock output pin with the
output control function. (C-MOS)
CLKOE pin control the condition of
CLKOUT with FE-bit, etc.
Serial clock input pin.
Interrupt output ( N-ch open drain )
Connected to a positive power supply.
Connected to a ground.
OUTPUT
CONTROL
I
INTERFACE
2
C-BUS
CLKOE pin
T
V
HIGH
LOW
a
DD
input
T
T
= +25 C
Condition
a
a
= -20 C +70 C
= -40 C +85 C
= 3.0 V
-
-
-
Condition
Condition
OSC
POR
FE
bit
1
0
1
0
Function
׃I
8.1 ׃V to 5.5 V
0.1 ׃V to 5.5 V / -20 C to +70 C
572 ׃nA / 3.0 V(Typ.)
Output
OFF
OFF
OFF
2
V
CLKOUT pin
C-Bus Interface (400 kHz)
Min.
-40
1.8
LOW
output
/
Voltage Detector
CONTROL
LOGIC
ADDRESS
REGISTER
NB
( C-MOS )
( LOW )
( LOW )
( LOW )
DIVIDER
Typ.
+25
Typ.
3.0
3.0
0.9
0.9
Rating
5
http://www.epsontoyocom.co.jp
23 *
Max.
Max.
+85
5.5
5.5
1.0
1.1
10.
CLKOUT frequency
Unit
Unit
Unit
1.
2.
3.
4.
5.
6.
7.
8.
9.
10
V
V
V
V
Month / Century
Weekday Alarm
C
Terminal connection / External dimensions
Metal may be exposed on the top or bottom of this product. This will not affect any quality , reliability or electrical spec.
Minutes Alarm
Timer Control
Hour Alarm
Weekdays
Day Alarm
Control 1
Control 2
N.C.
N.C.
CLKOE
V
CLKOUT
SCL
SDA
( GND )
GND
/ INT
Seconds
6
Minutes
Hours
Years
Timer
DD
Days
Actual size
RTC-8564JE
! ! ! !
Current
VSOJ
Consumtion
0F
00
RTC
DC characteristics
Item
6.0
5.4
20 pin
8564 JE
0.2
The various interrupt function
Functions are compatible with RX-8564 LC series.
1.5
Interface Type
Low Timekeeper voltage range
32.768 kHz frequency output function
Symbol
Overview
I
I
Max.
32k
BK
•I
•1.0 V to 5.5 V / Ta = -20 C to +70 C
•1.1 V to 5.5 V / Ta = -40 C to +85 C
•CLKOUT pin output (C-MOS output ), CL=30 pF
•CLKOE pin enables output on/off control.
•Output selectable
•Timer function can be set up between 1/4096 second and
• Alarm function can be set to any combination of day of
RTC-8564NB
<32.768 kHz, 1024 Hz, 32 Hz, 1 Hz>
255 minutes.
week, hour, or minute.
2
C hi-speed bus specifications. ( 400 kHz )
I
2
20.
19.
18.
17.
16.
15.
14.
13.
12.
11.
C-Bus slave address : read A3h and write A2h
f
CLKOE = GND
CLKOUT ;
f
CLKOE = V
CLKOUT ;
32.768 kHz output ON
(Output=OPEN ;
SCL
SCL
output OFF ( LOW )
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
CL = 0 pF)
= 0 Hz
= 0 Hz
Condition
Refer to application manual for details.
10.
11.
DD
1.
2.
3.
4.
5.
6.
7.
8.
9.
/ INT
GND
( GND )
N.C.
SDA
SCL
CLKOUT
V
CLKOE
N.C.
N.C.
Real time clock module
Real time clock module
Real time clock module
Real time clock module
DD
V
V
V
V
DD
DD
DD
DD
= 5 V
= 3 V
= 5 V
= 3 V
RTC
SON
Min.
5.0
22 pin
4.8
8564 NB
T
Typ.
330
275
0.2
2.5
1.5
a
= 40 C to +85 C
1.3
Max.
800
700
3.4
2.2
0.1
(Unit׃mm)
17.
22.
21.
20.
19.
18.
16.
15.
14.
13.
12.
97
Unit
nA
A
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
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RTC-8564JE Summary of contents
Page 1
... Frequency characteristics Item Symbol Condition Frequency tolerance Please ask for tighter tolerance. (Equivalent to 1 minute of monthly deviation) NB Actual size RTC-8564JE Control 1 00 Voltage Detector Control 2 Seconds Minutes Hours DIVIDER Days Weekdays Month / Century Years Minutes Alarm CONTROL LOGIC Hour Alarm ...
Page 2
... LAN and WAN on a global scale. Epson Toyocom Corporation addresses every single aspect within a network environment. The new corporation offers “Digital Convergence” solutions to problems arising with products for consumer use, such as, core network systems and automotive systems ...