Status: | Active |
---|---|
Series: | MCP7940M |
RoHS: | Compliant |
Prices starting from US$0.58
Distributor | Stock | ||
---|---|---|---|
Farnell
from US$0.64
|
No stock
|
Buy Now | |
Microchip Technology
from US$0.58
|
5,000
in stock
|
Buy Now | |
Newark Electronics
from US$0.66
|
-
|
Buy Now | |
Future Electronics
from US$0.67
|
-
|
Buy Now | |
Avnet America
from US$0.71
|
-
|
Buy Now | |
RS Americas
from US$1.06
|
-
|
Buy Now | |
EBV Elektronik
-
|
-
|
Buy Now | |
Avnet Silica
-
|
-
|
Buy Now |
Hours, Minutes, Seconds, Day of Week, Day, Month, Year |
Leap year compensated to 2399 |
12/24 hour modes |
1 PPM Resolution |
±129 PPM Range |
Dual Programmable Alarms |
Clock output with selectable frequency |
Alarm output |
General Purpose output |
64 Bytes SRAM |
I2C Clock Frequency up to 400 kHz |
Operating Voltage 1.8V to 5.5V |
Low Typical Timekeeping Current |
Max Interface Speed | 400 KHz |
---|---|
Pin Count | 8 |
Minimum Clock_Count | 1 sec |
User SRAM (Bytes) | 64 |
EEPROM Data Memory Bytes | 0 |
Unique ID with MAC Addr | None |
Temperature Range | -40 to +85 |
Pins | Packaging | 8 | TSSOP |
Temp Range | -40C to +85C |
Packing Media | Tape and reel (2500) |
Data Sheets |
---|
MCP7940M Low-Cost I2C RTCC with SRAM |
Board Design Files |
---|
Verilog Model - MCP7940M Device |
Code Examples |
---|
AN1355 PIC24F Source Code |
AN1355 PIC18F Source Code |
Supporting Collateral |
---|
Enabling Intelligent Automation Using the MCP7941X I2C RTCC |
JEDEC Indicator | e3 |
---|---|
ROHS | Compliant |
China EFUP | Compliant |
Device Weight (g) | 0.033 |
Shipping Weight (kg) | 0.2156 |
Lead Count | 8 |
Package Type | TSSOP |
Package Width or Size | 4.4mm |
Soldering Composition | Matte Tin |
RTCC with SRAM (no battery backing) | Microchip Technology |
Real Time Clock/Calendar, -40 To 85Deg C | Newark Electronics |
Low-Cost I2CÔ Real-Time Clock/Calendar with SRAM | Future Electronics |
Real Time Clock Serial 64Byte 8-Pin TSSOP T/R | Avnet America |
I2C RTCC, 64B SRAM, No VBAT | Microchip Technology Inc. MCP7940MT-I/ST | RS Americas |
REAL TIME CLOCK/CALENDAR, -40 TO 85DEG C | Farnell |
Where can I find additional details, specifications and documents for a MCP7940MT-I/ST?
Additional datasheets, footprints and schematics for MCP7940MT-I/ST are listed on our Part Details page. You can also find images and similar parts to MCP7940MT-I/ST on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MCP7940MT-I/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP7940MT-I/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does MCP7940MT-I/ST fall under?
The MCP7940MT-I/ST is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to MCP7940MT-I/ST when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MCP7940MT-I/ST you can contact the distributor directly for product support, shipping queries etc.
Is the MCP7940MT-I/ST RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP7940MT-I/ST have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, Future Electronics, Avnet America and RS Americas have stock available or on a lead time for MCP7940MT-I/ST.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MCP7940MT-I/ST often in real-time on the comparison pages.
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