97人妻人人操人人摸,国模大胆福利视频,91成人激情视频

PRELIMINARY, Rev Date 12/15/1999

PRELIMINARY

DS1921L-F5X

Thermochron iButton

TM

www.dalsemi.com

SPECIAL FEATURES

Digital thermometer measures temperature

from as low as -40擄C to +85擄C in 0.5擄C

increments

Temperature conversion accuracy

鹵=1擄C

from as low as -20擄C to +70擄C

Real-time clock/calendar in BCD format

counts seconds, minutes, hours, date, month,

day of the week, and year with leap year

compensation; Y2K compliant

Real-time clock accuracy

鹵=2

minutes per

month from 0擄C to 45擄C

Programmable temperature-high and

temperature-low alarm trip points

Automatically wakes up and measures

temperature at user-programmable intervals

from 1 to 255 minutes

Logs up to 2048 consecutive temperature

measurements in read-only nonvolatile

memory

Records a long-term temperature histogram

with 2擄C resolution (63 bins)

Records time stamp and duration when

temperature leaves the range specified by the

trip points

4096 bits of general-purpose read/write

nonvolatile memory

256-bit scratchpad ensures integrity of data

transfer

Overdrive mode boosts communication

speed to 142 kbits per second

Memory partitioned into 256-bit pages for

packetizing data

On-chip 16-bit CRC generator to safeguard

data read operations

F5 MICROCAN

5.89

0.36

0.51

c

1993

YYWW REGISTERED RR

16.25

89

21

17.35

XXX000FBC52

DATA

GROUND

鈥?/div>

COMMON iButton FEATURES

Digital identification and information by

momentary contact

鈥?/div>

Meets UL#913 (4

th

Edit.); Intrinsically Safe

Apparatus: approved under Entity Concept

for use in Class I, Division 1, Group A, B, C

and D Locations (application pending)

Unique, factory-lasered and tested 64-bit

registration number (8-bit family code +

48-bit serial number + 8-bit CRC tester)

assures absolute traceability because no two

parts are alike

Multidrop controller for MicroLAN

Chip-based data carrier compactly stores

information

Data can be accessed while affixed to object

Economically communicates to host with a

single digital signal at 16.3 kbits per second

Standard 16 mm diameter and 1-Wire

廬

protocol ensure compatibility with iButton

Device family

Button shape is self-aligning with cup-

shaped probes

Durable stainless steel case engraved with

registration number withstands harsh

environments

Easily affixed with self-stick adhesive

backing, latched by its flange, or locked with

a ring pressed onto its rim

Presence detector acknowledges when reader

first applies voltage

1 of 38

071800

型號(hào)

版本

描述

廠商

下載
DS1904

英文版

RTC iButton

DS1904
DS1920

英文版

Temperature iButton

DS1920
DS1920

英文版

Temperature iButton

DS1920
DS1921

英文版

High-Resolution Thermochron iButton

DS1921
DS1921

英文版

High-Resolution Thermochron iButton

DALLAS [Da...

DS1921
DS1923

英文版

Hygrochron Temperature/Humidity Logger iButton with 8kB Data...

DS1923
DS1923

英文版

Hygrochron Temperature/Humidity Logger iButton with 8kB Data...

DALLAS [Da...

DS1923
DS1962

英文版

1K-Bit Monetary iButton(1K位貨幣按鈕)

Dallas Semicond...

DS1962
DS1963

英文版

4K-Bit Monetary iButton(4K位貨幣按鈕)

Dallas Semicond...

DS1963
DS1971

英文版

256-Bit Eeprom iButtonTM

DS1971
DS1972

英文版

1024-Bit EEPROM iButton

MAXIM [Max...

DS1972
DS1973

英文版

4-kbit Eeprom iButtonTM

DS1973
DS1976

英文版

Shielded Drum Core Inductors

MACOM [Tyc...

DS1976
DS1977

英文版

32KB EEPROM iButton

DS1977
DS1977

英文版

32KB EEPROM iButton

Dallas Semicond...

DS1977
DS1982

英文版

UniqueWare iButtonTM

DS1982
DS1982

英文版

1-kbit Add-Only iButtonTM

DS1982
DS1985

英文版

16-kbit Add-Only iButtonTM

DS1985
DS1985

英文版

UniqueWare iButtonTM

DS1985
DS1986

英文版

64 kbit Add-Only iButton

ETC

DS1986

DS1921L-F53 Datasheet

PDF預(yù)覽

DS1921L-F53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(mén)IC型號(hào)推薦

DS1921L-F53 Datasheet

PDF預(yù)覽

DS1921L-F53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(mén)IC型號(hào)推薦

建議反饋

PDF糾錯(cuò)X