M48T35_0708 datasheet(26/29 Pages) STMICROELECTRONICS

26 / 29 page

Part numbering

M48T35 M48T35Y

26/29

Part numbering

Table 17.

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.

Example:

M48T

–70

Device type

M48T

Supply voltage and write protect voltage

35(1) = VCC = 4.75 to 5.5V; VPFD = 4.5 to 4.75V

The M48T35 part is offered with the PCDIP28 (e.g., CAPHAT) package only.

35Y = VCC = 4.5 to 5.5V; VPFD = 4.2 to 4.5V

Speed

–70 = 70ns

Package

PC = PCDIP28

MH(2) = SOH28

The SOIC package (SOH28) 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 18 on page 27).

PM = PMDIP28 (NND)(3)

This package is not to be used for New Design.

Temperature range

1 = 0 to 70°C

6 = –40 to 85°C(4)

Available in SOIC package only.

Shipping method

For SOH28:

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

E = ECOPACK package, tubes

F = ECOPACK package, tape & reel

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

For PCDIP28:

blank = ECOPACK package, tubes

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