AT28BV64B-20TU Atmel, AT28BV64B-20TU Datasheet - Page 9
![IC EEPROM 64KBIT 200NS 28TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
AT28BV64B-20TU
Manufacturer Part Number
AT28BV64B-20TU
Description
IC EEPROM 64KBIT 200NS 28TSOP
Manufacturer
Atmel
Specifications of AT28BV64B-20TU
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 ~ 85°C
Package / Case
28-TSOP
Capacitance, Input
4 pF
Capacitance, Output
8 pF
Current, Input, Leakage
10 μA
Current, Operating
15 mA
Current, Output, Leakage
10
Data Retention
10 yrs.
Density
64K
Organization
8K×8
Package Type
TSOP
Power Dissipation
54 mW
Temperature, Operating
-40 to +85 °C
Time, Access
200 ns
Time, Address Hold
100
Voltage, Input, High
2 V
Voltage, Input, Low
0.6 V
Voltage, Output, High
2 V
Voltage, Output, Low
0.45 V
Voltage, Supply
2.7 to 3.6 V
Interface Type
Parallel
Access Time (max)
200ns
Write Protection
Yes
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Supply Current
15mA
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28BV64B-20TU
Manufacturer:
ATMEL
Quantity:
30
Part Number:
AT28BV64B-20TU
Manufacturer:
ATMEL
Quantity:
20 000
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