AT28C010-12DK 데이터 시트보기 (PDF) - Atmel Corporation

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AT28C010-12DK

Space 1-megabit (128K x 8) Paged Parallel EEPROMs

Atmel Corporation 

Chip Erase Waveforms

tS = 5 msec (min.)

tW = tH = 10 msec (min.)

VH = 12.0V ± 0.5V

Software Data

Figure 1. Protection Enable Algorithm(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA A0

TO

ADDRESS 5555

WRITES ENABLED(2)

LOAD DATA XX

TO

ANY ADDRESS(3)

LOAD LAST BYTE

TO

LAST ADDRESS

ENTER DATA

PROTECT STATE

Notes:

1. Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2. Write Protect state will be activated at end of write even if no other data is loaded.

3. 1 to 128 bytes of data are loaded.

10 AT28C010-12DK

4259A–AERO–06/03

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