AT28LV010-20JI

AT28LV010
7
Programming Algorithm
Notes:
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.
Software Protected Program Cycle Waveforms
(1)(2)(3)
Notes: 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
be the same for each high to low transition of WE
(or CE).
3. OE must be high only when WE and CE are both low.
Software Protected Write Characteristics
Symbol Parameter Min Max Units
t
WC
Write Cycle Time 10 ms
t
AS
Address Set-up Time 0 ns
t
AH
Address Hold Time 100 ns
t
DS
Data Set-up Time 100 ns
t
DH
Data Hold Time 10 ns
t
WP
Write Pulse Width 200 ns
t
BLC
Byte Load Cycle Time 150 µs
t
WPH
Write Pulse Width High 100 ns
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA A0
TO
ADDRESS 5555
LOAD DATA XX
TO
ANY ADDRESS
(3)
LOAD LAST BYTE
TO
LAST ADDRESS
(3)
ENTER DATA
PROTECT STATE
WRITES ENABLED
(2)
AT28LV010
8
Notes: 1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics
Data Polling Waveforms
Notes: 1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics
Toggle Bit Waveforms
Notes: 1. Toggling either OE or CE or both OE and CE will operate toggle bit.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
Data Polling Characteristics
(1)
Symbol Parameter Min Typ Max Units
t
DH
Data Hold Time 10 ns
t
OEH
OE Hold Time 10 ns
t
OE
OE to Output Delay
(2)
ns
t
WR
Write Recovery Time 0 ns
Toggle Bit Characteristics
(1)
Symbol Parameter Min Typ Max Units
t
DH
Data Hold Time 10 ns
t
OEH
OE Hold Time 10 ns
t
OE
OE to Output Delay
(2)
ns
t
OEHP
OE High Pulse 150 ns
t
WR
Write Recovery Time 0 ns
AT28LV010
9
Note: 1. See Valid Part Numbers table below.
Ordering Information
(1)
t
ACC
(ns)
I
CC
(mA)
Ordering Code Package Operation RangeActive Standby
200 15 0.02 AT28LV010-20JC
AT28LV010-20PC
AT28LV010-20TC
32J
32P6
32T
Commercial
(0° to 70°C)
15 0.02 AT28LV010-20JI
AT28LV010-20PI
AT28LV010-20TI
32J
32P6
32T
Industrial
(-40° to 85°C)
250 15 0.02 AT28LV010-25JC
AT28LV010-25PC
AT28LV010-25TC
32J
32P6
32T
Commercial
(0° to 70°C)
15 0.02 AT28LV010-25JI
AT28LV010-25PI
AT28LV010-25TI
32J
32P6
32T
Industrial
(-40° to 85°C)
Valid Part Numbers
The following table lists standard Atmel products that can be ordered.
Device Numbers Speed Package and Temperature Combinations
AT28LV010 20 JC, JI, PC, PI, TC, TI
AT28LV010 25 JC, JI, PC, PI, TC, TI
Die Products
Reference Section: Parallel EEPROM Die Products
Package Type
32J 32-Lead, Plastic J-Leaded Chip Carrier (PLCC)
32P6 32-Lead, 0.600” Wide, Plastic Dual Inline Package (PDIP)
32T 32-Lead, Plastic Thin Small Outline Package (TSOP)

AT28LV010-20JI

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
EEPROM 1M 3V SDP- 200NS IND TEMP
Lifecycle:
New from this manufacturer.
Delivery:
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