X-On Electronics has gained recognition as a prominent supplier of MCP7940NT-IST Real Time Clock across the USA, India, Europe, Australia, and various other global locations. MCP7940NT-IST Real Time Clock are a product manufactured by Microchip. We provide cost-effective solutions for Real Time Clock, ensuring timely deliveries around the world.

MCP7940NT-IST Microchip

MCP7940NT-IST electronic component of Microchip
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Part No.MCP7940NT-IST
Manufacturer: Microchip
Category: Real Time Clock
Description: Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Datasheet: MCP7940NT-IST Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 0.9625 ea
Line Total: USD 0.96 
Availability - 4422
Ship by Wed. 13 Nov to Fri. 15 Nov
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
1445
Ship by Thu. 07 Nov to Wed. 13 Nov
MOQ : 1
Multiples : 1
1 : USD 1.1141
10 : USD 1.1055
25 : USD 1.1045
100 : USD 1.1034
250 : USD 1.1024
500 : USD 1.1014
1000 : USD 1.1003

4422
Ship by Wed. 13 Nov to Fri. 15 Nov
MOQ : 1
Multiples : 1
1 : USD 0.9625
25 : USD 0.9545
100 : USD 0.92

2415
Ship by Thu. 07 Nov to Wed. 13 Nov
MOQ : 7
Multiples : 1
7 : USD 1.1141
10 : USD 1.1055
25 : USD 1.1045
100 : USD 1.1034
250 : USD 1.1024
500 : USD 1.1014
1000 : USD 1.1003

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
RTC Bus Interface
Date Format
Time Format
RTC Memory Size
Supply Voltage - Max
Supply Voltage - Min
Maximum Operating Temperature
Minimum Operating Temperature
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Package / Case
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Battery Backup Switching
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We are delighted to provide the MCP7940NT-IST from our Real Time Clock category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the MCP7940NT-IST and other electronic components in the Real Time Clock category and beyond.

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MCP7940N 2 Battery-Backed I C Real-Time Clock/Calendar with SRAM Timekeeping Features Operating Ranges 2 2-Wire Serial Interface, I C Compatible Real-Time Clock/Calendar (RTCC): 2 -I C clock rate up to 400 kHz - Hours, Minutes, Seconds, Day of Week, Day, Month, Year Temperature Range: - Leap year compensated to 2399 - Industrial (I): -40C to +85C - Extended (E): -40C to +125C - 12/24 hour modes Automotive AEC-Q100 Qualified Oscillator for 32.768 kHz Crystals: - Optimized for 6-9 pF crystals Packages On-Chip Digital Trimming/Calibration: 8-Lead SOIC, MSOP, TSSOP, PDIP and 2x3 - 1 PPM resolution TDFN - 129 PPM range General Description Dual Programmable Alarms The MCP7940N Real-Time Clock/Calendar (RTCC) Versatile Output Pin: tracks time using internal counters for hours, minutes, - Clock output with selectable frequency seconds, days, months, years, and day of week. - Alarm output Alarms can be configured on all counters up to and - General purpose output including months. For usage and configuration, the 2 MCP7940N supports I C communications up to 400 Power-Fail Time-Stamp: kHz. - Time logged on switchover to and from Battery mode The open-drain, multi-functional output can be configured to assert on an alarm match, to output a Low-Power Features selectable frequency square wave, or as a general Wide Voltage Range: purpose output. - Operating voltage range of 1.8V to 5.5V The MCP7940N is designed to operate using a 32.768 - Backup voltage range of 1.3V to 5.5V kHz tuning fork crystal with external crystal load Low Typical Timekeeping Current: capacitors. On-chip digital trimming can be used to adjust for frequency variance caused by crystal - Operating from VCC: 1.2 A at 3.3V tolerance and temperature. - Operating from battery backup: 925 nA at 3.0V SRAM and timekeeping circuitry are powered from the back-up supply when main power is lost, allowing the Automatic Switchover to Battery Backup device to maintain accurate time and the SRAM User Memory contents. The times when the device switches over to 64-byte Battery-Backed SRAM the back-up supply and when primary power returns are both logged by the power-fail time-stamp. Package Types (1) (1) SOIC, MSOP, TSSOP , PDIP (1) TDFN X1 1 8 VCC X1 1 8 VCC X2 2 7 MFP X2 2 7 MFP VBAT3S6CL V 3 6 SCL BAT VSS 4 5 SDA VSS 4 5 SDA Note 1: Available in I-temp only. 2011-2019 Microchip Technology Inc. DS20005010H-page 1MCP7940N FIGURE 1-1: TYPICAL APPLICATION SCHEMATIC VCC VCC VCC 8 VCC C 1 X1 X1 6 SCL MCP7940N PIC MCU C 5 2 X2 SDA X2 7 3 MFP VBAT VBAT VSS 4 FIGURE 1-2: BLOCK DIAGRAM VCC Power Control Power-Fail VSS and Switchover Time-Stamp VBAT SCL Control Logic Configuration 2 I C Interface and Addressing SDA Seconds SRAM Minutes X1 32.768 kHz Hours Clock Divider Oscillator X2 Day of Week Digital Trimming Date Square Wave Month Alarms Output Year MFP Output Logic 2011-2019 Microchip Technology Inc. DS20005010H-page 2 32.768 KHZ

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8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
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