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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1388Z-33+T&R
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DS1388Z-33+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1388Z-33+T&R
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1388Z-33+T&R
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
DS1388.pdf
RoHs Status
ROHS3 Compliant
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In stock: 9866

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Specifications

DS1388Z-33+T&R Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1388Z-33+T&R technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1388Z-33+T&R

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 1.3V ~ 5.5V  
Voltage - Supply 2.97V ~ 3.63V  
Type Clock/Calendar  
Time Format HH:MM:SS:hh (12/24 hr)  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size 512B  
Interface I²C, 2-Wire Serial  
Features EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 150µA @ 2.97V ~ 3.63V  
Base Product Number DS1388  

Parts Introduction

Manufacturer Part Number

DS1388Z-33+T&R

Manufacturer

Maxim Integrated

Introduction

High-precision clock/calendar with EEPROM and watchdog timer functions

Product Features and Performance

Clock/Calendar function with HH:MM:SS:hh format

512B of integrated EEPROM memory

Support for leap year compensation

Built-in supervisor and trickle-charger circuits

I2C 2-wire serial interface for communication

Watchdog timer for system resets and recovery

Product Advantages

Accurate timekeeping with minimal drift

Non-volatile EEPROM for data retention

Multiple integrated functions reduce component count

Low power consumption for battery-powered applications

Key Technical Parameters

Voltage Supply Range: 2.97V to 3.63V

Battery Voltage Supply Range: 1.3V to 5.5V

Current Timekeeping: Max 150µA

Operating Temperature Range: -40°C to 85°C

8-SOIC Surface Mount Package

Quality and Safety Features

Built to stringent industry standards for reliability

Extended operating temperature suited for harsh environments

Compatibility

Compatible with I2C, 2-Wire Serial protocols

Flexible voltage requirements for system integration

Application Areas

Embedded Systems

Consumer Electronics

Industrial Controls

Battery-Powered Devices

Product Lifecycle

Active Status

Not reported as nearing discontinuation

Replacement models may be available if eventually discontinued

Several Key Reasons to Choose This Product

Unified timekeeping and memory solution

Reliability across a range of operational conditions

Ease of integration into various circuit designs

Longevity of the product in the market with active status

Support for legacy and modern systems with versatile voltage compatibility

Minimal power draw to conserve energy in battery-dependent applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1388Z-33+T&R

Product Attribute DS1388Z-33+T&R DS1388Z-3 DS1388Z-5+ DS1390U-33
Part Number DS1388Z-33+T&R DS1388Z-3 DS1388Z-5+ DS1390U-33
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Voltage - Supply 2.97V ~ 3.63V 2.7V ~ 3.3V 4.5V ~ 5.5V 2.97V ~ 5.5V
Series - - - -
Voltage - Supply, Battery 1.3V ~ 5.5V 1.3V ~ 5.5V 1.3V ~ 5.5V 1.3V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA)
Current - Timekeeping (Max) 150µA @ 2.97V ~ 3.63V 140µA @ 2.7V ~ 3.3V 270µA @ 4.5V ~ 5.5V 175µA @ 2.97V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Features EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer Alarm, Leap Year, Square Wave Output, Trickle-Charger
Time Format HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 10-uMAX
Memory Size 512B 512B 512B -
Base Product Number DS1388 DS1388 DS1388 DS1390
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Package Tape & Reel (TR) Bulk Tube Bulk
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Interface I²C, 2-Wire Serial I²C I²C, 2-Wire Serial SPI, 4-Wire Serial

DS1388Z-33+T&R Datasheet PDF

Download DS1388Z-33+T&R pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1388Z-33+T&R - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1388.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf Material Declaration DS1388Z-33+T&R.pdf
Application Notes
Oscillator Design Considerations for Low-Current A.pdf State Machine Logic in Binary-Coded Decimal (BCD)-.pdf Estimating Super Capacitor Backup Time on Trickle-.pdf Interfacing a DS1388 Real-Time Clock with an 8051-.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS1388Z-33+T&R Image

DS1388Z-33+T&R

Analog Devices Inc./Maxim Integrated
32D-DS1388Z-33+T&R

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