M41T256YMT7 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M41T256YMT7

256 Kbit (32K x8) Serial RTC

STMicroelectronics 

PART NUMBERING

Table 14. Ordering Information Scheme

Example:

M41T

256Y

MT

M41T256Y

7

E

Device Type

M41T

Supply Voltage and Write Protect Voltage

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

Package

MT = 44-lead, Hatless SOIC

MH(1) = SOH44

Temperature Range

7 = –25 to 70°C

Shipping Method

For SO44:

blank = Tubes (Not for New Design - Use E)

E = Lead-free Package (ECO PACK®), Tubes

F = Lead-free Package (ECO PACK®), Tape & Reel

TR = Tape & Reel (Not for New Design - Use F)

For SOH44:

blank = Tubes (Not for New Design - Use E)

E = Lead-free Package (ECO PACK®), Tubes

F = Lead-free Package (ECO PACK®), Tape & Reel

TR = Tape & Reel (Not for New Design - Use F)

Note: 1. The SOIC package (SOH44) requires the SNAPHAT® battery package which is ordered separately under the part number “M4Txx-

BR12SH” in plastic tube or “M4Txx-BR12SHTR” in Tape & Reel form (see Table 15).

Caution: Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will drain the lithium button-cell bat-

tery.

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

nearest you.

Table 15. SNAPHAT® Battery Table

Part Number

Description

M4T32-BR12SH

Lithium Battery (120mAh) SNAPHAT

Package

SH

25/27

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