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DS1557P-70+ The Analog Devices DS1557P-70+ is a Real Time Clock IC featuring 512KB memory and a parallel interface. It operates within a 0°C to 70°C temperature range.
Mfr Part #:

DS1557P-70+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1557P-70+ is a Real Time Clock IC featuring 512KB memory and a parallel interface. It operates within a 0°C to 70°C temperature range.
✓ Total Stock: 2,014 pcs

DS1557P-70+ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,014 pcs
On Request
2014 pcs On Request 1 On Request On Request 24+ On Request On Request
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DS1557P-70+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Time Format
Type
Voltage
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DS1557P-70+ Description

Short technical summary and product information.

The DS1557P-70+ from Analog Devices is a full-function, Y2K-compliant Real Time Clock (RTC) with integrated NV SRAM, crystal, and power-fail control. It offers a 512KB memory capacity and utilizes a parallel interface for accessing clock registers and static RAM.

 

Key features include an RTC alarm, watchdog timer, and precision power-on reset. The device supports BCD-coded time and date formats with automatic leap year compensation up to the year 2100. It operates at a voltage of 3.3V and consumes 6mA at 5V.

 

This RTC IC is available in a 34-PowerCap™ Module package and is designed for surface mount applications. It operates within a temperature range of 0°C to 70°C and is RoHS3 compliant.

DS1557P-70+ Quick Information

Product Type: Real Time Clock
Canonical Name: DS1557P-70+ Real Time Clock IC
Subcategory: Clock/Calendar

DS1557P-70+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS1557P-70+ Features

  • Integrated NV SRAM and Real-Time Clock.
  • 512KB memory capacity.
  • Parallel interface for data access.
  • Operates from 0°C to 70°C.
  • RoHS3 compliant.

DS1557P-70+ Applications

  • Ideal for timekeeping applications.
  • Suitable for systems requiring nonvolatile data.
  • Used in embedded control systems.
  • Supports Y2K compliant timekeeping.

DS1557P-70+ FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the DS1557P-70+?

The operating voltage is 3.3V.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

What package type is the DS1557P-70+ supplied in?

It is supplied in a 34-PowerCap™ Module package.

Is the DS1557P-70+ RoHS compliant?

Yes, it is RoHS3 compliant.

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