M28C64 データシートの表示（PDF） - STMicroelectronics

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M28C64

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

STMicroelectronics 

M28C64

Table 11. Ordering Information Scheme

Example:

M28C64

–A

12

BS 6

T

Write Time

blank

tWC = 3 ms at 4.5V to 5.5V;

tWC = 5 ms at 2.7V to 3.6V

A1 tWC = 1 ms at 4.5V to 5.5V

Op tion

T Tape and Reel Packing

Speed

902 90 ns

12 120 ns

15 150 ns

203 200 ns

253 250 ns

303 300 ns

Operating Voltage

blank 4.5 V to 5.5 V

W4 2.7 V to 3.6 V

Temperature Range

1 0 °C to 70 °C

6 –40 °C to 85 °C

3 –40 °C to 125 °C5

Package

BS PDIP28

KA PLCC32

MS SO28 (300 mil width)

NS TSOP28 (8 x 13.4 mm)

Note: 1. Available only with 120 ns speed (-12), 5V operating range (-blank), and -40 to 85 °C temperature range (-6).

2. Available for the M28C64 only.

3. Available for the 3V range (-xxW) only.

4. Not available for the 1 ms write time option (-A).

5. Available only for the “M28C64 - 12 MS 3” (5V range, SO28 package)

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 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.

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