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M41T256YMH7E
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Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.

M41T256YMH7E

IC RTC CLK/CALENDAR I2C 44-SOH
STMicroelectronics · Real Time Clocks · BOM Matching
Mfr. Part Number
M41T256YMH7E
Manufacturer
STMicroelectronics
Package / Case
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Datasheet
Datasheet
Description
IC RTC CLK/CALENDAR I2C 44-SOH
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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M41T256YMH7E
STMicroelectronics
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In Stock3,365
Unit
Price
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Reference Price
QuantityPrice
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-10-29 · Valid as reference until 2026-11-05 · Request RFQ for live stock.
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Specification Summary

Package / Case
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Supplier Device Package
44-SOH
Voltage - Supply
4.5V ~ 5.5V
Voltage - Supply, Battery
2.5V ~ 3.5V
Current - Timekeeping (Max)
2.5mA @ 4.5V ~ 5.5V
Memory Size
32KB
Operating Temperature
-25°C ~ 70°C
Interface
I²C, 2-Wire Serial
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-10-29. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Features
Leap Year, NVSRAM
Memory Size
32KB
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply, Battery
2.5V ~ 3.5V
Current - Timekeeping (Max)
2.5mA @ 4.5V ~ 5.5V
Type
Clock/Calendar
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 70°C
Voltage - Supply
4.5V ~ 5.5V
Package / Case
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Supplier Device Package
44-SOH
IC RTC CLK/CALENDAR I2C 44-SOH
Brand Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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Buying FAQ — M41T256YMH7E

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy M41T256YMH7E from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes M41T256YMH7E. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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