NB85363ATT1/AJ

GLOBAL BRAND CROSS-REFERENCE

NXP USA Inc.

IC RTC CLK/CALENDAR I2C 10TSSOP

PCF85363ATT1/AJ

High-reliability design
Long-term stable supply
RoHS compliant

IC RTC CLK/CALENDAR I2C 10TSSOP

1. PRODUCT POSITIONING

NB85363ATT1/AJ is a product identity corresponding to the reference product PCF85363ATT1/AJ. 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	NXP USA Inc. PCF85363ATT1/AJ	ChipNobo NB85363ATT1/AJ	Match
Part Status	Active	Active	✓
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	✓
Mounting Type	Surface Mount	Surface Mount	✓
Programmable	Not Verified	Not Verified	✓
Type	Clock/Calendar	Clock/Calendar	✓
Date Format	YY-MM-DD-dd	YY-MM-DD-dd	✓
Time Format	HH:MM:SS:hh (12/24 hr)	HH:MM:SS:hh (12/24 hr)	✓
Package / Case	10-TFSOP 10-MSOP (0.118" 3.00mm Width)	10-TFSOP 10-MSOP (0.118" 3.00mm Width)	✓
Interface	I2C, 2-Wire Serial	I2C, 2-Wire Serial	✓
Features	Alarm Leap Year Watchdog Timer	Alarm Leap Year Watchdog Timer	✓
Supplier Device Package	10-TSSOP	10-TSSOP	✓
Voltage - Supply	0.9V ~ 5.5V	0.9V ~ 5.5V	✓
Memory Size	64B	64B	✓
Voltage - Supply, Battery	0.9V ~ 5.5V	0.9V ~ 5.5V	✓
Current - Timekeeping (Max)	0.885µA @ 3.3V	0.885µA @ 3.3V	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Real Time Clocks

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number	NB85363ATT1/AJ
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.

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB85363ATT1/AJ.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB85363ATT1/AJ】 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.