CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

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PRODUCT DATASHEET

ChipNobo MPN

NB8570AVX

GLOBAL BRAND CROSS-REFERENCE

Texas Instruments

IC RTC TIMER PERIPH PAR 28PLCC

DP8570AVX

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC RTC TIMER PERIPH PAR 28PLCC

1. PRODUCT POSITIONING

NB8570AVX is a product identity corresponding to the reference product DP8570AVX. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Texas Instruments DP8570AVX ChipNobo NB8570AVX Match
Part Status Active Active ✓
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V ✓
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C ✓
Mounting Type Surface Mount Surface Mount ✓
Programmable Not Verified Not Verified ✓
Date Format YY-MM-DD-dd YY-MM-DD-dd ✓
Interface Parallel Parallel ✓
Package / Case 28-LCC (J-Lead) 28-LCC (J-Lead) ✓
Supplier Device Package 28-PLCC (11.51x11.51) 28-PLCC (11.51x11.51) ✓
Features Alarm, Leap Year Alarm, Leap Year ✓
Time Format HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr) ✓
Voltage - Supply, Battery 2.2V ~ 5.1V 2.2V ~ 5.1V ✓
Current - Timekeeping (Max) 1µA @ 5V 1µA @ 5V ✓
Type Timer Clock Peripheral (TCP) Timer Clock Peripheral (TCP) ✓
Memory Size 44B 44B ✓
RoHS Status RoHS non-compliant RoHS non-compliant ✓
Moisture Sensitivity Level (MSL) 2A (4 Weeks) 2A (4 Weeks) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Real Time Clocks

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB8570AVX
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
AI Server GPU Server
Data Center Switch Vehicle Communication Network (CAN/CAN FD/LIN)
Smart Cockpit Industrial Computer
PLC Controller Semiconductor Equipment
5G Base Station IoT Gateway
Medical Monitoring Equipment Smart Home Gateway

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB8570AVX.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB8570AVX】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.