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M24256-A

Table 11. Ordering Information Scheme

Note: 1. SBGA7 package available only for the “M24256-A W EA 6 T”

Example:

M24256

– A

W

MN

6

T

Memory Capacity

Option

256

256 Kbit (32K x 8)

T

Tape and Reel Packing

Temperature Range

6

–40 °C to 85 °C

Operating Voltage

Package

blank 4.5 V to 5.5 V

BN

PDIP8 (0.25 mm frame)

W

2.5 V to 5.5 V

MN

SO8 (150 mil width)

MW

SO8 (200 mil width)

DL

TSSOP14 (169 mil width)

EA

ORDERING INFORMATION

Devices are shipped from the factory with the

memory content set at all 1s (FFh).

The notation used for the device number is as

shown in Table 11. For a list of available options

(speed, package, etc.) or for further information on

any aspect of this device, please contact your

nearest ST Sales Office.