11/17

M48Z128, M48Z128Y

Table 11. Ordering Information Scheme

Note: 1. The SOIC package (SOH28) requires the battery package (SNAPHAT ) which is ordered separately under the part number

”M4Zxx-BR00SH1” in plastic tube or ”M4Zxx-BR00SH1TR” in Tape & Reel form.

Caution: Do not place the SNAPHAT battery package ”M4Zxx-BR00SH1” in conductive foam since this will drain the lithium button-cell

battery.

For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de-

vice, please contact the STMicroelectronics Sales Office nearest to you.

Example:

M48Z128Y

-70 CS

1

Device Type

M48Z

Supp ly Voltage and Write Protect Voltage

Speed

-70 = 70ns

-85 = 85ns

-120 = 120ns

Package

PM = PMDIP32

Temperature Range

1= 0to 70

°C

Table 12. Revision History

Date

Revision Details

May 1999

First Issue

04/13/00

Document Layout changed

Surface Mount Chip Set solution added

06/20/00