M39432 查看數據表（PDF） - STMicroelectronics

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M39432

Single Chip 4 Mbit Flash Memory and 256 Kbit Parallel EEPROM

STMicroelectronics 

Figure 17. EEPROM Page Write Mode AC Waveforms (W Controlled)

A0-A14

Addr 0

Addr 1

Addr 2

Addr n

M39432

E

G

W

DQ0-DQ7

tWHWL

tWLWH

Byte 0

RB

Byte 1

tWHRL

tWLWL

tWHRH

Byte 2

Byte n

AI02028

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 19. 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.

Table 19. Ordering Information Scheme

Example:

M39432 -15 W NC

1

T

Speed

-10 100 ns

-12 120 ns

-15 150 ns

Option

T Tape & Reel Packing

Temperature Range

6 –40 to 85 °C

Operating Voltage

W 2.7 V to 3.6 V

V1 3.0 V to 3.6 V

Package

NC TSOP40: 10 x 20 mm

Note: 1. The –V voltage range is no longer offered, since the –W range also covers these voltages. Similarly, products are no longer offered

with a –20 or –25 marking (200 ns or 250 ns) since these are covered by the –15 (150 ns) part; and products are no longer offered

with the 1 or 5 temperature ranges (0 to 70°C or –20 to 85°C) since these are covered by the 6 temperature range.

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