RX-4575LC:B3 Epson Toyocom Corporation, RX-4575LC:B3 Datasheet
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RX-4575LC:B3
Manufacturer Part Number
RX-4575LC:B3
Description
IC REAL TIME CLOCK 12-VSOJ
Manufacturer
Epson Toyocom Corporation
Series
-r
Type
Clock/Calendarr
Specifications of RX-4575LC:B3
Features
Alarm, Leap Year
Memory Size
-
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
3-Wire Serial
Voltage - Supply
1.6 V ~ 5.5 V
Voltage - Supply, Battery
1.3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
12-TSSOJ
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
NB10-029572
SER3775TR
SER3775TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RX-4575LC:B3
Manufacturer:
Epson
Quantity:
789
Signal Name Input / Output
! ! ! !
! ! ! !
Built-in external event detection.
SERIAL INTER FACE REAL TIME C LOCK MODULE
RX - 4575 LC
(The various functions include full calendar, alarm, timer.)
*Equivalent to 1 minute of monthly deviation
Power voltage
Built in frequency adjusted 32.768 kHz crystal unit.
Interface Type
Operating voltage range
Wide timekeeper voltage range
Low backup current
External event detection.
Clock voltage
/ EIRQ
Start-up time
FOUT
Temperature
Block diagram
DATA
Specifications (characteristics)
Recommended
Frequency characteristics
Pin Function
EINA
EINB
CE 0
CE 1
/ IRQ
GND
CLK
FOE
V
Frequency
Oscillation
Operating
tolerance
Real time clock module
Real time clock module
Real time clock module
Real time clock module
DD
Item
Item
DATA
CLK
CE 1
CE 0
EINB
FOUT
FOE
/ IRQN
/ EIRQN
EINA
Bidirectional
Output
Output
Output
Input
Input
Input
Input
-
-
Symbol
Symbol
T
V
V
t
Operating conditions
OPR
STA
32.768 kHz
CLK
DD
f / f
External event input pin.
Interface is possible when both CE0 and CE1 is high level.
Serial Clock input pin.
Data input and output pin.
32.768 kHz clock output pin ( C-MOS ) .
Output is Hi-Z when OFF.
32kHz is output when input is Hi, 32 kHz is OFF when input is Lo.
Interrupt output pin. ( N-ch open drain )
Interrupt output pin. ( N-ch open drain )
Connected to a positive power supply.
Connected to a ground.
T
V
T
V
T
V
a
DD
a
DD
a
DD
= +25 C
= +25 C
= 40 C +85 C
Condition
INPUT
OUTPUT
INTERRUPTS
OSC
= 3.0 V
= 1.6 V
= 1.6 V
BUS
INTERFACE
CONTROLLER
CONTROLLER
CONTROLLER
Condition
CIRCUIT
DIVIDER
: 3-wire serial interface
: 1.6 V
: 1.3 V
: 0.35 A / 3 V ( Typ. )
: Chattering free input port 2.
Min.
1.6
1.3
40
5.5 V
5.5 V
Typ.
+25
CONTROL
SHIFT REGISTER
Functions
3.0
3.0
CLOCK and
TIMER
ALARM
EVENT DETECT
5
1 Max.
3 Max.
Rating
http://www.epsontoyocom.co.jp
23 *
CALENDAR
REGISTER
REGISTER
REGISTER
REGISTER
Max.
+85
5.5
5.5
Unit
Unit
10
V
V
s
s
C
6
Actual size
! ! ! !
Consumpti
Current
Current consumption characteristics
Item
on
Symbol
I
I
32k
BK
Performance of event input terminal.
Timer function
Event detection.
Alarm function
Overview
・Selectable Hi detection or Lo detection.
・Recognition of detection is available both the hardware
・Automatic interrupt release mode is available.
・The all 'OR' interrupt output is possible via alarm,
・As for the chattering filter,
・Built-in resistor connect and release is possible via
・Built in 12 bit counter.
・Timing period are 1 min, 1 s, 64 Hz, 4096 Hz.
・Alarm setting is possible by combination of a day,
CE0, CE1 = GND
/ IRQ, / EIRQ= OFF
FOUT : output OFF
Event detection OFF
CE0, CE1 = GND
/ IRQ, / EIRQ= OFF
FOUT ; CL = 30 pF
32.768 kHz output ON
interrupt and the monitor via software.
timer and event detection.
software. Selectable pull-up or pull-down.
hours, and minutes.
Terminal connection /External dimensions (Unit:mm)
following are prepared for. ( 8 ms, 31 ms, 62 ms, 125 ms )
1. EINA
2. EINB
3. /EIRQ
4. /IRQ
5. FOE
6. FOUT
Condition
Product Number (Please contact us)
RX-4575LC : Q414575C1000100
RX
VSOJ
Epson Toyocom
Epson Toyocom
Epson Toyocom
Epson Toyocom
V
V
V
V
= 5 V
= 3 V
= 5 V
= 3 V
DD
DD
DD
DD
4575 LC
2.8
2.4
12pin
Min. Typ. Max. Unit
Refer to application
T
0.45
0.35
8.0
5.0
a
= 40 C
12. V
11. CE1
10. CLK
9. DATA
8. CE0
7. GND
20.0
12.0
0.9
0.7
DD
+85 C
A
A
Related parts for RX-4575LC:B3
RX-4575LC:B3 Summary of contents
Page 1
... Real time clock module Real time clock module Real time clock module Real time clock module Built-in external event detection. SERIAL INTER FACE REAL TIME C LOCK MODULE RX - 4575 LC Built in frequency adjusted 32.768 kHz crystal unit. Interface Type : 3-wire serial interface Operating voltage range : 1 ...
Page 2
EPSON TOYOCOM In order to meet customer needs in a rapidly advancing digital, broadband and ubiquitous society, we are committed to offering products that are one step ahead of the market and a rank above the rest in quality. ...