M48Z128 datasheet(15/21 Pages) STMICROELECTRONICS

15 / 21 page

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M48Z128, M48Z128Y, M48Z128V*

PART NUMBERING

Table 12. Ordering Information Scheme

Note: 1. Contact Local Sales Office

2. The SOIC package (SOH28) requires the battery package (SNAPHAT®) which is ordered separately under the part number

“M4Zxx-BR00SH” in plastic tube or “M4Zxx-BR00SHTR” in Tape & Reel form.

Caution: Do not place the SNAPHAT battery package “M4Zxx-BR00SH” in conductive foam as it will drain the lithium button-cell bat-

tery.

For a list of available options (e.g., Speed, Package) or for further information on any aspect of this device,

please contact the ST Sales Office nearest to you.

Table 13. SNAPHAT Battery Table

Example:

M48Z

128Y

–70

Device Type

M48Z

Supply Voltage and Write Protect Voltage

128 = VCC = 4.75 to 5.5V; VPFD = 4.5 to 4.75V

128Y = VCC = 4.5 to 5.5V; VPFD = 4.2 to 4.5V

128V(1) = VCC = 3.0 to 3.6V; VPFD = 2.8 to 3.0V

Speed

–70 = 70ns (for M48Z128/Y)

–85 = 85ns (for M48Z128/Y/V)

–120 = 120ns (for M48Z128/Y/V)

Package(2)

PM = PMDIP32

Temperature Range

1 = 0 to 70°C

Part Number

Description

Package

M4Z28-BR00SH

Lithium Battery (48mAh) SNAPHAT

M4Z32-BR00SH

Lithium Battery (120mAh) SNAPHAT

M48Z128 Datasheet(PDF) 15 Page - STMicroelectronics