RX-4575LC:B3 Epson Toyocom Corporation, RX-4575LC:B3 Datasheet

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

Datasheets

1.RX-4575LCB3.pdf (2 pages)

2.RX-4575LCB3.pdf (1 pages)

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

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

RX-4575LC:B3

Manufacturer:

Epson

Quantity:

789

Current page: 1 of 2
Download datasheet (305Kb)

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

Frequency

Oscillation

Operating

tolerance

Real time clock module

Item

DATA

CLK

CE 1

CE 0

EINB

FOUT

FOE

/ IRQN

/ EIRQN

EINA

Bidirectional

Output

Input

Symbol

Operating conditions

OPR

STA

32.768 kHz

CLK

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 )

Connected to a positive power supply.

Connected to a ground.

= +25 C

= 40 C +85 C

Condition

INPUT

OUTPUT

INTERRUPTS

OSC

= 3.0 V

= 1.6 V

BUS

INTERFACE

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

5.5 V

Typ.

+25

CONTROL

SHIFT REGISTER

Functions

3.0

CLOCK and

TIMER

ALARM

EVENT DETECT

1 Max.

3 Max.

Rating

http://www.epsontoyocom.co.jp

23 *

CALENDAR

Max.

+85

5.5

Unit

Actual size

! ! ! !

Consumpti

Current

Current consumption characteristics

Item

Symbol

32k

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

VSOJ

Epson Toyocom

= 5 V

= 3 V

= 5 V

= 3 V

4575 LC

2.8

2.4

12pin

Min. Typ. Max. Unit

Refer to application

0.45

0.35

8.0

5.0

= 40 C

12. V

11. CE1

10. CLK

9. DATA

8. CE0

7. GND

20.0

12.0

0.9

0.7

+85 C

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. ...

Related keywords

RX-4575LC:B3 datasheet
RX-4575LC:B3 data sheet
RX-4575LC:B3 pdf datasheet
RX-4575LC:B3 component
RX-4575LC:B3 part
RX-4575LC:B3 distributor
RX-4575LC:B3 RoHS
RX-4575LC:B3 datasheet download