M48T35AVPC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T35AVPC

5.0 or 3.3V, 256 Kbit (32 Kb x8) TIMEKEEPER® SRAM

STMicroelectronics 

PART NUMBERING

Table 16. Ordering Information Scheme

Example:

M48T35AY, M48T35AV

M48T 35AY

–70

MH

1

E

Device Type

M48T

Supply Voltage and Write Protect Voltage

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

35AV = VCC = 3.0 to 3.6V; VPFD = 2.7 to 3.0V

Speed

–70 = 70ns (35AY)

–10 = 100ns (35AV)

Package

PC = PCDIP28

MH(1) = SOH28

Temperature Range

1 = 0 to 70°C

6 = –40 to 85°C(2)

Shipping Method

For SOH28:

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 PCDIP28:

blank = Tubes

Note: 1. 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 17).

2. Available in SOIC package only.

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 17. SNAPHAT Battery Table

Part Number

Description

M4T28-BR12SH

Lithium Battery (48mAh) SNAPHAT

M4T32-BR12SH

Lithium Battery (120mAh) SNAPHAT

Package

SH

SH

23/25

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