RX-5412SF: B3 PURE SN Epson Toyocom Corporation, RX-5412SF: B3 PURE SN Datasheet

RX-5412SF: B3 PURE SN

Manufacturer Part Number

RX-5412SF: B3 PURE SN

Description

IC REAL TIME CLOCK 24-SOP

Manufacturer

Epson Toyocom Corporation

Series

-r

Type

Time Event Recorderr

Datasheet

1.RX-5412SF_B3_PURE_SN.pdf (1 pages)

Specifications of RX-5412SF: B3 PURE SN

Features

Alarm, Leap Year, SRAM, Watchdog Timer

Memory Size

Time Format

HH:MM:SS (24 hr)

Date Format

YY-MM-DD-dd

Interface

SPI

Voltage - Supply

2.5 V ~ 5.5 V

Voltage - Supply, Battery

1.4 V ~ 5.5 V

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

24-SOP (0.209", 5.30mm Width)

Lead Free Status / Rohs Status

Lead free / RoHS Compliant

Other names

NB10-029565
SER3777TR

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Built-in EVENT RECORDER FUNCTION

SERIAL-INTERFACE REAL TIME CLOCK MODULE

RX - 5412 SF

EVENT0

EVENT1

EVENT2

EVENT3

Signal

/R-IRQ

name

Power voltage

Clock voltage

Operating temperature

Frequency tolerance

Current Consumption

•Built in frequency adjusted 32.768 kHz crystal unit.

•Interface Type

•Operating voltage range

•Wide Timekeeper voltage range

•Low backup current

•Built-in SRAM

•The various functions include full calendar, alarm, timer,

VBK

CLK

Block diagram

Pin Function

Specifications (characteristics)

event record, watch dog timer, automatic power switching function.

Electrical Characteristics

EVENT0~3

Real time clock module

/S-IRQ0,1

*Equivalent to 1 minute of monthly deviation.

)

/R-IRQ

VDD

VBK

D I

CLK

/WDO

WDI

:I/O(VDD Voltage Operation)

:I/O(VDD&VBK Voltage Operation)

No.

Item

Output

I / O

Input

Switching

GND

Voltage

Detector

Event input

Backup power supply

Event input

Chip enabled input

Clock input pin for serial data

Data output pin for serial data

Data input pin for serial data

RTC function interrupt output

(open drain)

Circuit

transmission

Δ f / f

Symbol

Event Input

Detector

DD1

DD2

OPR

CLK

Function

Internal

VDD

Interrupts & Reset

Interrupts

Bus

Interface

Circuit

Controller

Digital

: 2.5 V to 5.5 V

: 1.4 V to 5.5 V

: 0.5 μA / 3 V ( Typ. )

: Built-in 2048 bit ( 8 bit × 256 )

Back up operation , CE = GND , /IRQ = OFF

Trimming

Divider

32.768 kHz

4-wire serial interface

OSC

RAM 2 k bit

( 8 x 256 )

/S-IRQ1

/S-IRQ0

Signal

/WDO

name

WDI

N.C.

http://www.epsontoyocom.co.jp

)

Ta = +25

Control

System

Event Record

Watch Dog

Clock

Calendar

Timer

Alarm

and

Controller

and

No.

Output

I / O

Input

Condition

C, V

−

(open drain)

Watch dog input

(open drain)

Watch dog output

(open drain)

Power supply

Event record interrupt output

(open drain)

Event record interrupt output

= 3.0 V

Actual size

Function

• Event recorder function

• Power switching circuit

• Built-in SRAM (256 bytes)

• Watch dog timer function

• Voltage drop detection

• Periodic timer function

• Alarm function

• 4 input ports are available for event recorder request.

• Event recorder data are recorded in inside memory according to user setting.

• When VDD voltage are down, real time clock module power source are

• Available built in SRAM for users memory and event recorder memory.

• Watch dog time, it can set from 1.95 ms to 468.75 ms

• When real time clock module return from backup mode, this function indicate

• In a timer period, it can set from 1/4096 seconds to 4095 minutes.

• Alarm by combination of day of week, day, hours, and minutes.

switched to VBAT from VDD.

The reliability of real time clock module data.

Overview

=5 V

=3 V

−40

2.5

1.4

Min.

#24

External dimensions

*Refer to application manual for details.

0.8

R5412

E M12 3A

Product Number (Please contact us)

X1B000082xxxx00

10.2 ± 0.3

5 ± 23 *

+25

3.0

0.5

Typ.

0.36

Epson Toyocom

#13

#12

+85

5.5

1.0

Max.

5.4

0 Min.

2.0 Max.

0.15

× 10

µA

Unit

− 6

0° - 10°

0.5

(Unit:mm)

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