at28lv010 ATMEL Corporation, at28lv010 Datasheet - Page 9

• Manufacturer Part Number: at28lv010
• Description: At28lv010 1-megabit 128k X 8 Low Voltage Paged Parallel Eeproms
• Manufacturer: ATMEL Corporation

16. Software Protected Write Characteristics
17. Programming Algorithm
Notes:
18. Software Protected Program Cycle Waveforms
Notes:
0395D–PEEPR–10/06
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex).
2. Data protect state will be re-activated at the end of program cycle.
3. 1 to 128 bytes of data are loaded.
1. A0 - A14 must conform to the addressing sequence for the first three bytes as shown above.
2. After the command sequence has been issued and a page write operation follows, the page address inputs (A7 - A16) must
3. OE must be high only when WE and CE are both low.
be the same for each high to low transition of WE (or CE).
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
LOAD LAST BYTE
LAST ADDRESS
ANY ADDRESS
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
LOAD DATA A0
ADDRESS 5555
LOAD DATA XX
LOAD DATA 55
TO
TO
TO
TO
TO
(3)
(3)
WRITES ENABLED
ENTER DATA
PROTECT STATE
(2)
(1)(2)(3)
Min
100
100
200
100
10
0
Max
150
10
AT28LV010
Units
ms
ns
ns
ns
ns
ns
µs
ns
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