AT28BV64B-20TA Atmel, AT28BV64B-20TA Datasheet - Page 9

IC EEPROM 64KBIT 200NS 28TSOP

AT28BV64B-20TA

Manufacturer Part Number
AT28BV64B-20TA
Description
IC EEPROM 64KBIT 200NS 28TSOP
Manufacturer
Atmel
Datasheet

Specifications of AT28BV64B-20TA

Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
200ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Package / Case
28-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
16. Page Mode Characteristics
17. Write Algorithm
Notes:
0299I–PEEPR–4/09
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: A12 - A0 (Hex).
2. Data protect state will be re-activated at the end of the write cycle.
3. 1 to 64 bytes of data are loaded.
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
(1)
LOAD LAST BYTE
ANY ADDRESS
ADDRESS 0AAA
LAST ADDRESS
LOAD DATA AA
ADDRESS 1555
ADDRESS 1555
LOAD DATA XX
LOAD DATA 55
LOAD DATA A0
TO
TO
TO
TO
TO
(3)
WRITES ENABLED
ENTER DATA
PROTECT STATE
(2)
Min
100
100
200
100
0
0
Max
100
10
Units
ms
µs
ns
ns
ns
ns
ns
ns
9

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