M41T256YMT7F datasheet(28/30 Pages) STMICROELECTRONICS

Teilenummer	M41T256YMT7F

Bauteilbeschribung	256Kbit (32K x 8) serial RTC

PDF	30 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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28 / 30 page

Part numbering

M41T256Y

28/30

Part numbering

Table 13.

Ordering information scheme

Caution:

Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will

drain the lithium button-cell battery.

For other options, or for more information on any aspect of this device, please contact the

ST sales office nearest you.

Table 14.

SNAPHAT® battery table

Example:

M41T

256Y

Device type

M41T

Supply voltage and write protect voltage

256Y = VCC = 4.5 to 5.5V; VPFD = 4.2 to 4.5V

Package

MH(1) = SOH44

The SOIC package (SOH44) requires the SNAPHAT® battery package which is ordered separately under the part

number “M4Txx-BR12SH” in plastic tubes (see Table 14).

Temperature range

7 = –25 to 70°C

Shipping method

E = Lead-free package (ECOPACK®), tubes

F = Lead-free package (ECOPACK®), tape & reel

Part Number

Description

Package

M4T32-BR12SH

Lithium battery (120mAh) SNAPHAT

M41T256YMT7F Datenblatt(PDF) 28 Page - STMicroelectronics