Special Function IC's - Dallas Semiconductor

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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department.
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Dallas Semiconductor

DS1302 - Trickle Charge Timekeeping Chip

Photograph

DS1302 Dallas Semiconductor IC

Features

Real Time Clock - Valid up to 2100
31 x 8 Scratchpad RAM
2.0 - 5.5V Operation
Low Operating Current - Less than 300nA @ 2.0V
Simple 3-wire Interface
DS1202 Compatible
TTL 5.0V Compatible

Pin Description

Pin Number Description

1 Vcc2 - Power Supply Pin

2 X1 - 32.768kHz Crystal Input

3 X2 - 32.768kHz Crystal Input

4 GND - Ground

5 RST - Reset

6 I/O - Date Input/Output

7 SCLK - Serial Clock

8 Vcc1 - Power Supply Pin

Pin Layout

DS1302 Dallas Semiconductor IC

Dimensional Drawing

DIP 8 Dimension Drawing

Technical Data

Data Sheet

Dallas Semiconductor - Data Sheet for DS1302

Application Notes

Dallas Semiconductor - Using the Dallas Tricklecharge Timekeeper

Dallas Semiconductor - App Note 501: Interfacing 3-Wire Real-Time Clocks With A Microcontroller

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