21/23

M68AF127B

PART NUMBERING

Table 14. Ordering Information Scheme

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

please contact the STMicroelectronics Sales Office nearest to you.

Example:

M68AF127

B

L

55 MC

6

T

Device Type

M68

Mode

A = Asynchronous

Operating Voltage

F = 4.5 to 5.5V

Array Organization

127 = 1Mbit (128K x8)

Option 1

B = 2 Chip Enable

Option 2

L = L-Die

M = M-Die

Speed Class

55 = 55ns

70 = 70ns

Package

MC = SO32

B = PDIP32

NK = TSOP32 8x13.4mm

N = TSOP32 8x20mm

Operative Temperature

1 = 0 to 70°C

6 = –40 to 85°C

Shipping

T = Tape & Reel Packing