ORDERING INFORMATION SCHEME

Speed

90

(1)

90ns

12

120ns

15

150ns

20

200ns

25

(2)

250ns

Operating Voltage

blank

4.5V to 5.5V

W

2.7V to 3.6V

Package

BS PDIP28

KA PLCC32

MS SO28 300 mils

NS TSOP28

8 x 13.4mm

Temperature Range

1

(3)

0to 70

°C

6

–40 to 85

°C

Option

T

Tape & Reel

Packing

Example:

M28256 – 15

W

KA

6

T

Notes: 1. Not available for ”W” operating voltage.

2. Available for ”W” operating voltage only.

3. Temperature Range on request only.

Devices are shipped from the factory with the memory content set at all ”1’s” (FFh).

For a list of available options (Speed, Package, etc...) or for further informationon any aspect of this device,

please contact the STMicroelectronics Sales Office nearest to you.

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M28256