Epson RTC-64611/64613 Real Time Clock Module Datasheet

Technical specifications and characteristics for the Epson RTC-64611 and RTC-64613 real-time clock modules, including electrical ratings, timing diagrams…


Epson RTC-64611/64613 Real Time Clock Module Datasheet - cover page
Brand
8-bit
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
55 KB
Published
03 August, 2012
Updated
16 October, 2026
MD5 checksum
B1EEE1E9BEB29ACA6E88EA0AFE6EF556

About this manual

This document provides technical specifications for the Epson RTC-64611 and RTC-64613 real-time clock modules. Key features include a built-in crystal unit allowing adjustment-free operation, an 8-bit data bus with high-speed access (85 ns max), and compatibility with S-RAM interfaces.

What's inside

  • Absolute Max rating
  • Operating range
  • Frequency characteristics
  • DC characteristics
  • Terminal connection
  • Switching characteristic
  • Register table

Specifications

Power source voltage (VDD)-0.5 to 7.0 V
Operating temperature (TOPR)-20 to + 75 °C
Data holding voltage (VDH)2.0 to 4.5 V
Read cycle time (tRC)85 ns max.

Frequently asked questions

What is the operating voltage range for these modules?

The operating voltage (VDD) ranges from 4.5 to 5.5 V.

Does this module require an external crystal oscillator?

No, it features a built-in crystal unit for adjustment-free operation.

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