M28256 Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M28256

256 Kbit (32K x 8) Parallel EEPROM With Software Data Protection

STMicroelectronics 

Table 10. Ordering Information Scheme

Example:

M28256

– 15

W KA

6

T

M28256

Speed

901 90 ns

12 120 ns

15 150 ns

20 200 ns

252 250 ns

Operating Voltage

blank 4.5 V to 5.5 V

W 2.7 V to 3.6 V

Note: 1. Available for the 3V range (M28256-W) only.

2. Available for the 5V range (M28256) only.

3. Temperature range on request only.

ORDERING INFORMATION

Devices are shipped from the factory with the

memory content set at all ‘1’s (FFh).

The notation used for the device number is as

shown in Table 10. For a list of available options

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

any aspect of this device, please contact the ST

Sales Office nearest to you.

Op tion

T Tape and Reel Packing

Temperature Range

13 0 °C to 70 °C

6 –40 °C to 85 °C

Package

BS PDIP28

KA PLCC32

MS SO28 (300 mil width)

NS TSOP28 (8 x 13.4 mm)

15/20

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