at52br3224 ATMEL Corporation, at52br3224 Datasheet
at52br3224
Manufacturer Part Number
at52br3224
Description
Single Plane Flash Combined With Sram
Manufacturer
ATMEL Corporation
Datasheet
1.AT52BR3224.pdf
(46 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT52BR3224
Manufacturer:
ATMEL
Quantity:
1 831
Company:
Part Number:
at52br3224AT-CU
Manufacturer:
INFINEON
Quantity:
1
Features
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Flash
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SRAM
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Device Number
AT52BR3224
AT52BR3224T
AT52BR3228
AT52BR3228T
32-Mbit Flash and 4-Mbit/8-Mbit SRAM
Single 66-ball (8 mm x 11 mm x 1.2 mm) CBGA Package
2.7V to 3.3V Operating Voltage
2.7V to 3.3V Read/Write
Access Time – 85 ns
Sector Erase Architecture
Fast Word Program Time – 20 µs
Fast Sector Erase Time – 200 ms
Suspend/Resume Feature for Erase and Program
Low-power Operation
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
VPP Pin for Write Protection and Accelerated Program/Erase Operations
RESET Input for Device Initialization
Sector Lockdown Support
Top or Bottom Boot Block Configuration Available
128-bit Protection Register
4-megabit (256K x 16)/8-megabit (512K x 16)
2.7V to 3.3V V
70 ns Access Time
Fully Static Operation and Tri-state Output
1.2V (Min) Data Retention
Industrial Temperature Range
– Sixty-three 32K Word (64K Byte) Sectors with Individual Write Lockout
– Eight 4K Word (8K Byte) Sectors with Individual Write Lockout
– Supports Reading and Programming from Any Sector by Suspending Erase of a
– Supports Reading Any Word by Suspending Programming of Any Other Word
– 25 mA Active
– 10 µA Standby
Different Sector
CC
Flash Boot
Location
Bottom
Bottom
Top
Top
Architecture
Flash Plane
32M
32M
32M
32M
Configuration
256K x 16
256K x 16
512K x 16
512K x 16
SRAM
32-megabit
Flash
+ 4-megabit/
8-megabit
SRAM
Stack Memory
AT52BR3224
AT52BR3224T
AT52BR3228
AT52BR3228T
Preliminary
Rev. 1682A–10/01
1
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