Texas Instruments BQ4802LYPW

Name: BQ4802LYPW
Brand: Texas Instruments
SKU: 3003994-BQ4802LYPW
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: BQ4802LYPW

Manufacturer:: Texas Instruments

Ventron No:: 3003994-BQ4802LYPW

Description:: Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc

ECAD Model:

Datasheet:: bq4802ly

Overview

Description
The bq4802Y/bq4802LY real-time clock is a low-power microprocessor peripheral that integrates a time-of-day clock, a century-based calendar, and a CPU supervisor. It is available in 28-pin SOIC, TSSOP, and SNAPHAT package options, and requires the bq48SH-28x6 to complete the two-piece module. The bq4802Y/bq4802LY is ideal for applications such as fax machines, copiers, industrial control systems, point-of-sale terminals, data loggers, and computers.

Features
Real-time clock counts seconds through centuries in BCD format
On-chip battery-backup switchover circuit with nonvolatile control for external SRAM
Less than 500 nA of clock operation current in backup mode
Microprocessor reset with push-button override
Independent watchdog timer with programmable time-out period
Power-fail interrupt warning
Programmable clock alarm interrupt active in battery-backup mode
Programmable periodic interrupt
Battery-low warning

Applications
Telecommunications base stations
Servers
Handheld data collection equipment
Medical equipment
Handheld instrumentation
Test equipment

Specifications

Texas Instruments BQ4802LYPW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments BQ4802LYPW.