M58LT128GST datasheet(9/98 Pages) STMICROELECTRONICS

9 / 98 page

M58LT128GST, M58LT128GSB

1 Summary description

9/98

The device includes 17 Protection Registers and 2 Protection Register locks, one for the first

Protection Register and the other for the 16 One-Time-Programmable (OTP) Protection

Registers of 128 bits each. The first Protection Register is divided into two segments: a 64 bit

segment containing a unique device number written by ST, and a 64 bit segment One-Time-

Programmable (OTP) by the user. The user programmable segment can be permanently

protected. Figure 4 shows the Protection Register Memory Map.

The devices are offered in TBGA64 10 x 13mm, 1mm pitch.

In order to meet environmental requirements, ST offers the M58LT128GST and M58LT128GSB

in ECOPACK® package. ECOPACK package is Lead-free. The category of second Level

Interconnect is marked on the package and on the inner box label, in compliance with JEDEC

Standard JESD97. The maximum ratings related to soldering conditions are also marked on

the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at:

www.st.com.

The memories are supplied with all the bits erased (set to ’1’).

Figure 1.

Logic Diagram

AI10259b

A0-A22

DQ0-DQ15

VDD

M58LT128GSB

M58LT128GST

VSS

VDDQ VPP

WAIT

VSSQ

M58LT128GST Datasheet(PDF) 9 Page - STMicroelectronics