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M68AW031A

PART NUMBERING

Table 12. Ordering Information Scheme

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:

M68AW031

A

L

70 MS

6

U

Device Type

M68

Mode

A = Asynchronous

Operating Voltage

W = 2.7 to 3.6V

Array Organization

031 = 256 Kbit (32K x8)

Option 1

A = 1 Chip Enable

Option 2

L = L-Die

M = M-Die

Speed Class

70 = 70 ns

Package

MS = SO28

N = TSOP28 8x13.4mm

NS = TSOP28 8x13.4mm (Reverse Pinout)

Operative Temperature

6 = –40 to 85 °C

Shipping

U = Tube