日逼内射中出免费看的黄色电影网,久久看片日韩日韩少妇6,国内三片A片免费

DS1743/DS1743P

Y2KC Nonvolatile Timekeeping RAM

www.dalsemi.com

FEATURES

Integrated NV SRAM, real time clock, crystal, power-

fail control circuit and lithium energy source

Clock registers are accessed identical to the static

RAM. These registers are resident in the eight top

RAM locations.

Century byte register

Totally nonvolatile with over 10 years of operation in

the absence of power

BCD coded century, year, month, date, day, hours,

minutes, and seconds with automatic leap year

compensation valid up to the year 2100

Battery voltage level indicator flag

Power-fail write protection allows for

鹵10%

V

CC

power supply tolerance

Lithium energy source is electrically disconnected to

retain freshness until power is applied for the first time

DIP Module only

鈥?/div>

Standard JEDEC bytewide 8k x 8 static RAM

pinout

PowerCap

餂?/div>

Module Board only

鈥?/div>

Surface mountable package for direct connection

to PowerCap containing battery and crystal

鈥?/div>

Replaceable battery (PowerCap)

鈥?/div>

Power-On Reset Output

鈥?/div>

Pin for pin compatible with other densities of

DS174XP Timekeeping RAM

PIN ASSIGNMENT

NC

A12

A7

A6

A5

A4

A3

A2

A1

A0

DQ0

DQ1

DQ2

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

V

CC

WE

CE2

A8

A9

A11

OE

A10

CE

DQ7

DQ6

DQ5

DQ4

DQ3

28-Pin Encapsulated Package

(700-mil Extended)

NC

RST

V

CC

WE

OE

CE

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

NC

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

X1

GND V

BAT

X2

ORDERING INFORMATION

DS1743P-XXX (5V)

-70

-100

blank

P

70 ns access

100 ns access

34-Pin Powercap Module Board

(Uses DS9034PCX Powercap)

PIN DESCRIPTION

A0-A12

CE

28-pin DIP Module

34-pin PowerCap Module

board*

(3.3V)

-120

120 ns access

-150

150 ns access

CE2

OE

WE

*DS1743WP-XXX

28-pin DIP Module

34-pin PowerCap Module

board*

*DS9034PCX (PowerCap) Required:

blank

P

V

CC

GND

DQ0-DQ7

NC

RST

(must be ordered separately)

X1, X2

V

BAT

1 of 17

- Address Input

- Chip Enable

- Chip Enable 2 (DIP

Module only)

- Output Enable

- Write Enable

- Power Supply Input

- Ground

- Data Input/Output

- No Connection

- Power-On Reset Output

(PowerCap Module board only)

- Crystal Connection

- Battery Connection

022301

型號(hào)

版本

描述

廠商

下載
DS17

英文版

Rectifier Diode Avalanche Diode

DS17
DS1705

英文版

3.3 and 5.0 Volt MicroMonitor

DS1705
DS1705

英文版

3.3V及5.0V MicroMonitor

DS1705
DS1706

英文版

3.3 and 5.0 Volt MicroMonitor

DS1706
DS1706

英文版

3.3V及5.0V MicroMonitor

DS1706
DS1707

英文版

3.3 and 5.0 Volt MicroMonitor

DS1707
DS1707

英文版

3.3V及5.0V MicroMonitor

DS1707
DS1708

英文版

3.3 and 5.0 Volt MicroMonitor

DS1708
DS1708

英文版

3.3V及5.0V MicroMonitor

DS1708
DS1710

英文版

Partitioned NV Controller

DS1710
DS1720

英文版

Econo-Digital Thermometer and Thermostat

DS1720
DS1721

英文版

2-Wire Digital Thermometer and Thermostat

DS1721
DS1722

英文版

Digital Thermometer with SPI/3-Wire Interface

DS1722
DS1724

英文版

Programmable Analog/Digital Thermometer(可編程模擬/數(shù)字溫度...

Dallas Semicond...

DS1724
DS1726

英文版

High-Precision 3-Wire Digital Thermometer and Thermostat

DS1726
DS1726

英文版

High-Precision 3-Wire Digital Thermometer and Thermostat

DS1726
DS1731

英文版

High-Precision Digital Thermometer and Thermostat

DS1731
DS1731

英文版

High-Precision Digital Thermometer and Thermostat

DS1731
DS1742

英文版

Y2KC Nonvolatile Timekeeping RAM

DS1742
DS1743

英文版

Y2KC Nonvolatile Timekeeping RAM

DS1743

DS1743P Datasheet

PDF預(yù)覽

DS1743P相關(guān)型號(hào)PDF文件下載

您可能感興趣的PDF文件資料

熱門IC型號(hào)推薦

DS1743P Datasheet

PDF預(yù)覽

DS1743P相關(guān)型號(hào)PDF文件下載

您可能感興趣的PDF文件資料

熱門IC型號(hào)推薦

建議反饋

PDF糾錯(cuò)X