rtc-6593 Epson Electronics America, Inc., rtc-6593 Datasheet

rtc-6593

Manufacturer Part Number

rtc-6593

Description

Real Time Clock Module Pc/at

Manufacturer

Epson Electronics America, Inc.

Datasheet

1.RTC-6593.pdf (1 pages)

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Part Number

Manufacturer

Quantity

Price

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Part Number:

RTC-6593

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PANASONIC

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Part Number:

RTC-6593

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RTC-6593

•

REAL TIME CLOCK MODULE FOR PC/AT

http://www.spezial.cz - - - spezial@spezial.cz - - - Hotlines: Tel (02) 2434 2200 - - - Fax (02) 2434 3200

Input

voltage

Output

voltage

Supply voltage

Operating

temperature

Frequency

tolerance

Temperature

characteristics

Voltage

characteristics

Aging

Power supply

current

Battery supply

current

automatic power supply backup to both the RTC and extended RAM.

Builtin crystal unit allows adjustment-free efficient operation.

Provides 114-bytes of backed-up RAM.

Extended alarm function.

Low current consumption.

A builtin power supply switching circuit makes it possible to provide

Supply voltage

Input voltage

Storage

temperature

Soldering

conditions

Operating range, frequency and DC characteristics

Specifications (characteristics)

Absolute Max. rating

Item

High level

Low level

High level

Low level

Symbol

Top

f/fo

BAT

OPR

STG

SOL

*1 PC/AT is a trademark of International Business Machines Corporation.

Ta=25˚C, V

Condition

Input pin

25˚C standard

Ta=-10 to 70˚C

LOAD

Condition

unloaded

Ta=stable

—

First year

-GND

DD -

Output

BAT

—

=+4mA

=-4mA

= 0V

GND

=5V

=3V

Twice under 260˚C within 10

seconds or under 230˚C

within 3 minutes

=5V

- 0.3 to V

Min.

-0.3

-10

- 0.3 to + 7.0

4.5

2.2

2.4

—

- 55 to

Rating

+125

Typ.

5.0

0.5

—

+ 0.3

5±20

Max.

-120

+70

+10

5.5

0.8

0.4

1.0

±6

±5

+0.3

Unit

ppm/V

ppm/Y

ppm

Unit

˚C

µA

˚C

Terminal

_____

RESET

____

XALM

____

XIRQ

SQW

MOT

GND

R / W

___

RTC

___

IRQ

Terminal functions

External dimensions

BAT

EPSON 5200B

RTC6593

Model select (input)

Multiplexed bi-direction

address/data buses

Power supply (grand)

Real time clock

select (input)

Address strobe (input)

Read/ Write (input)

Data strobe (input)

Reset (input)

Interrupt request

(output)

Back-up power supply

Extended alarm

interrupt request (output)

Extended alarm

select (input)

Square wave output

Power supply (+5V)

Not connected internally

16.3 max.

Function

0 to

Actual size

Pin No.

4 to 11

2,3,16

Terminal

Pin No

( Unit: mm )

1.0

0.2

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