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Manufacturer Part #
MCP7940NT-I/SN
MCP7940N Series 5.5 V I2C / 2-Wire / Serial SMT Real Time Clock - SOIC-8
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:3300 per Reel Package Style:SOIC-8 Mounting Method:Surface Mount | ||||||||||
| Date Code: | |||||||||||
Microchip MCP7940NT-I/SN - Product Specification
Shipping Information:
ECCN:
PCN Information:
Microchip has released a new Product Documents for the MCP7940N Battery-Backed I2C Real-Time Clock/Calendar with SRAM of devices.Description of Change:- Updated Data Sheet for MCP7940N I2C RTCC to include Automotive part numbers and other fixes.- Updated SOIC, TDFN and TSSOP package drawings.- Replaced terminology ?Master? and ?Slave? with ?Host? and ?Client? respectively. Reason for Change: To Improve Productivity Date Document Changes Effective: 08 Apr 2022
Revision History:February 7, 2022: Issued final notification.April 6, 2022: Re-issuance of PCN to update the affected CPN list. Update the estimated first shipment date on March 30, 2022.Description of Change:Qualification of 3280 die attach material and new lead frame design for selected products available in 8L SOIC package assembled at MMT assembly site.Pre and Post Change Summary: See attachedImpacts to Data Sheet:NoneChange ImpactNoneReason for Change:To improve productivity by qualifying new lead frame design and die attach material.Change Implementation Status:In ProgressEstimated First Ship Date:March 30, 2022 (date code: 2214)Note: Please be advised that after the estimated first ship date customers may receive pre and post change parts.Time Table Summary: See attached
Part Status:
Microchip MCP7940NT-I/SN - Technical Attributes
| Date Format: | DW:DM:M:Y |
| Time Format: | HH:MM:SS |
| Interface: | I2C / 2-Wire / Serial |
| Non-Volatile Memory Size: | 64B |
| SRAM Size: | 64b |
| Supply Voltage-Nom: | 1.8V to 5.5V |
| Temperature Grade: | Industrial |
| Operating Temp Range: | -40°C to +85°C |
| Storage Temperature Range: | -65°C to +150°C |
| Package Style: | SOIC-8 |
| Mounting Method: | Surface Mount |
Available Packaging
Package Qty:
3300 per Reel
Package Style:
SOIC-8
Mounting Method:
Surface Mount