M68AF511A

16/18

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:

M68AF511

A

L

55 NC

1

T

Device Type

M68

Mode

A = Asynchronous

Operating Voltage

F = 4.5V to 5.5V

Array Organization

511 = 4 Mbit (512K x8)

Option 1

A = 1 Chip Enable

Option 2

L = L-Die

M = M-Die

Speed Class

55 = 55ns

70 = 70 ns

Package

NC = TSOP32 Type II

MC = SO32

Operative Temperature

1 = 0 to 70 °C

6 = –40 to 85 °C

Shipping

T = Tape & Reel Packing