ENGLISH 简体中文 日本語 한국어 



 
Overview

 


Suggested Components

 
Application Notes







Maxim > Solutions > Glucose Meters

Real-Time Clock (RTC)

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF I²C, 32-Bit, Binary Counter Clock with 64-Bit ID
DS1372

Ideal Clock for Portable Media Players
QV  PDF Accurate I²C RTC with Integrated TCXO/Crystal/FRAM
DS32B35, DS32C35

Nonvolatile Memory Has No Backup Supply and No Write Cycle Limits
QV  PDF I²C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
DS1374, DS1374C, DS1374U

Elapsed Time Counter Provides Power-On Reset, Watchdog or Alarm, and Square Wave
QV  PDF I²C, 32-Bit Binary Counter Watchdog Clock
DS1371

Industry's Lowest-Cost Single-Supply Binary Timekeeper for Ultra-Low-Power Applications
QV  PDF Total-Elapsed-Time Recorder with Alarm
DS1682

Industry's First Crystal-less Elapsed Time Counter



Key Specifications:   Oscillator Modules
Part Number Frequency Oscillator Type Tuning Adjustment Type Frequency Output Type Freq. Stability vs. Temp. @0 to +40°C (±ppm) Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) Frequency Stability vs. Supply Voltage (±ppm/V) Frequency Stability vs. Aging (±ppm) Supply Voltage (V)
DS32B35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
DS32C35  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years) 2.7 to 3.63
3.3
See All Oscillator Modules (26)

Key Specifications:   Timekeeping & Real-Time Clocks
Part Number Functions Time Format (hh = sec/100) Date Format Interface Supply Voltage (V) Time- keeping Current (typ) (nA) CL, Load Capacitance (pF) Memory Type Memory Size (Bytes) Number of Time of Day Alarms
DS32B35   -  HH:MM:SS YY-MM-DD I2C 2.7 to 3.63
3.3
840  -  FRAM 2K
8K
 - 
DS32C35   -  HH:MM:SS YY-MM-DD I2C 2.7 to 3.63
3.3
840  -  FRAM 2K
8K
 - 
DS1374 
Elapsed Time Counter
Watchdog Timekeeper
Binary Binary I2C 1.8
3
3.3
5
400 6 None  -  1
DS1371 
Elapsed Time Counter
Binary Binary I2C 2
3
3.3
5
800 6 None  -  1
DS1372 
Elapsed Time Counter
Binary Binary I2C 3
3.3
5
400 12.5 None  -  1
DS1682 
Time/Temperature/Event Recorder
Binary Binary I2C 3
3.3
5
 -   -  EEPROM 10 1
See All Timekeeping & Real-Time Clocks (86)




      Privacy Policy    Legal Notices

      Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor