M39432 Datasheet, PDF (25/28 Pages) STMicroelectronics – Single Chip 4 Mbit Flash Memory and 256 Kbit Parallel EEPROM

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
V^{1 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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