DataSheetWiki


M48T86 fiches techniques PDF

ST Microelectronics - 5V PC REAL TIME CLOCK

Numéro de référence M48T86
Description 5V PC REAL TIME CLOCK
Fabricant ST Microelectronics 
Logo ST Microelectronics 





1 Page

No Preview Available !





M48T86 fiche technique
M48T86
5.0 V PC real-time clock
Not For New Design
Features
Drop-in replacement for PC computer
clock/calendar
Counts seconds, minutes, hours, days, day of
)the week, date, month, and year with leap year
t(scompensation
cClock accuracy better than ±1 minute per
umonth
rod )Interfaced with software as 128 RAM locations:
P t(s– 14 bytes of clock and control registers
te c– 114 bytes of general purpose RAM
le uSelectable bus timing (Intel/Motorola)
so rodThree interrupts are separately software-
maskable and testable
b P– Time-of-day alarm (once/second to
- O teonce/day)
) le– Periodic rates from 122 µs to 500 ms
t(s so– End-of-clock update cycle
c bProgrammable square wave output
du - O10 years of data retention and clock operation
ro )in the absence of power
P t(sSelf-contained battery and crystal in the
te cCAPHAT™ DIP package
le uPackaging includes a 28-lead SOIC and
so rodSNAPHAT® top (to be ordered separately)
SOIC package provides direct connection for a
b PSNAPHAT top contains the battery and crystal
O tePin and function compatible with bq3285/7A
leand DS12887
soRoHS compliant
Ob– Lead-free second level interconnect
24
1
PCDIP24 (PC)
Battery/Crystal
CAPHAT
SNAPHAT (SH)
Battery/Crystal
28
1
SOH28 (MH)
December 2008
Rev 7
This is information on a product still in production but not recommended for new designs.
1/36
www.st.com
1

PagesPages 30
Télécharger [ M48T86 ]


Fiche technique recommandé

No Description détaillée Fabricant
M48T86 5V PC REAL TIME CLOCK ST Microelectronics
ST Microelectronics

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche