RTC-8564NB:B3:ROHS Epson, RTC-8564NB:B3:ROHS Datasheet
RTC-8564NB:B3:ROHS
Manufacturer Part Number
RTC-8564NB:B3:ROHS
Description
Real Time Clock 32.768KHz 3.0Volts -40C +85C
Manufacturer
Epson
Datasheet
1.RTC-8564NBB3ROHS.pdf
(2 pages)
Specifications of RTC-8564NB:B3:ROHS
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Rtc Bus Interface
I2C
Package / Case
SON-22
Time Format
HH:MM:SS
Date Format
DW:DM:M:Y
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RTC-8564NB:B3:ROHS
Manufacturer:
LT
Quantity:
56
Power voltage
Clock voltage
Operating
Low voltage
Frequency
* Please ask for tighter tolerance. (Equivalent to 1 minute of monthly deviation)
Signal Name Input/Output
Low current consumption
I
RTC - 8564 JE
RX - 8564 LC
2
* The I
temperature
detection
tolerance
CLKOUT
Recommended Operating Conditions
Low voltage detection
Frequency characteristics
CLKOE
CLKOUT
CLKOE
/ INT
SCL
SDA
C-Bus INTERFACE REAL TIME CLOCK MODULE
Pin Function
Specifications (characteristics)
GND
SCL
SDA
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
/INT
V
Block diagram
Real time clock module
Real time clock module
Real time clock module
Real time clock module
DD
Item
Item
Item
2
C-Bus is a trademark of NXP Semiconductors
Bi-directional Data input and output pin.
Output
Output
Input
Input
-
-
Symbol
Symbol
Symbol
V
V
T
V
LOW
OPR
CLK
DD
f / f
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.
CLKOE pin
32.768 kHz
CRYSTAL
HIGH
LOW
input
OUTPUT
CONTROL
I
INTERFACE
2
JE,NB
Ta = +25 °C
V
C-BUS
DD
LC
= 3.0 V
FE
bit
1
0
1
0
Function
/
Condition
Condition
NB
OSC
POR
Output
OFF
OFF
OFF
Ta = -20 C +70 C
Ta = -20 C +70 C
Ta = -40 C +85 C
Ta = -40 C +85 C
CLKOUT pin
-
-
-
output
׃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.)
( C-MOS )
( LOW )
( LOW )
( LOW )
Condition
2
C-Bus Interface (400 kHz)
Voltage Detector
CONTROL
LOGIC
ADDRESS
REGISTER
DIVIDER
V
Min.
1.8
-40
LOW
http://www.epsontoyocom.co.jp
10.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Metal may be exposed on the top or bottom of this product. This will not affect any quality , reliability or electrical spec.
5
Rating
N.C.
N.C.
CLKOE
V
CLKOUT
SCL
SDA
( GND )
GND
/ INT
Typ.
Typ.
+25
Terminal connection / External dimensions
3.0
3.0
0.9
0.9
0.9
0.9
DD
23 *
Max.
Max.
+85
5.5
5.5
1.0
1.1
1.2
1.3
VSOJ
RTC
CLKOUT frequency
Month / Century
Weekday Alarm
Minutes Alarm
Timer Control
Hour Alarm
6.0
Weekdays
Day Alarm
Control 1
Control 2
Seconds
5.4
20 pin
Minutes
Unit
Unit
Unit
8564 JE
Hours
Years
Timer
Days
°C
10
0.2
V
V
V
V
V
V
1.5
6
Max.
Actual size
RTC-8564JE
20.
19.
18.
17.
16.
15.
14.
13.
12.
11.
Current
Consumtion
00
0F
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
Current consumption characteristics
Item
10.
11.
1.
2.
3.
4.
5.
6.
7.
8.
9.
/ INT
GND
( GND )
N.C.
CLKOUT
V
CLKOE
N.C.
N.C.
SDA
SCL
DD
The various interrupt function
Interface Type
Low Timekeeper voltage range
32.768 kHz frequency output function
Symbol
Overview
I
I
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
RTC
SON
<32.768 kHz, 1024 Hz, 32 Hz, 1 Hz>
255 minutes.
week, hour, or minute.
2
C-Bus Interface. ( Hi-speed bus specifications 400 kHz )
I
2
C-Bus slave address : read A3h and write A2h
5.0
f
CLKOE = GND
CLKOUT ;
f
CLKOE = V
CLKOUT ;
32.768 kHz output ON
(Output=OPEN ;
SCL
SCL
22 pin
4.8
8564 NB
output OFF ( LOW )
0.2
CL = 0 pF)
= 0 Hz
= 0 Hz
1.3
0.1
Condition
Refer to application manual for details.
22.
21.
20.
19.
18.
17.
16.
15.
14.
13.
12.
DD
Product Number (Please contact us)
RTC-8564JE : Q41856471000100
RTC-8564NB : Q41856491000200
RX-8564LC : Q418564C0xxxx00
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
RX-8564LC
V
V
V
V
1. N.C.
2. N.C.
3. N.C.
4. N.C.
5. / INT
6. GND
DD
DD
DD
DD
Epson Toyocom
Epson Toyocom
Epson Toyocom
Epson Toyocom
= 5 V
= 3 V
= 5 V
= 3 V
Min.
RX
VSOJ
T
Typ.
8564 LC
2.4
2.8
330
275
2.5
1.5
a
= 40 C to +85 C
12pin
Max.
800
700
3.4
2.2
12.
10.
11.
9.
8.
7.
(Unit׃mm)
Unit
N.C.
CLKOE
V
CLKOUT
SCL
SDA
nA
DD
A
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RTC-8564NB:B3:ROHS Summary of contents
Page 1
... Real time clock module Real time clock module Real time clock module Real time clock module Low current consumption 2 I C-Bus INTERFACE REAL TIME CLOCK MODULE RTC - 8564 8564 LC Built in frequency adjusted 32.768 kHz crystal unit. 2 Interface Type ׃I ...
Page 2
... Epson Toyocom. ●The information, applied circuitry, programming, usage, etc., written in this material is intended for reference only. Epson Toyocom does not assume any liability for the occurrence of infringing on any patent or copyright of a third party ...