Datasheet > AT52BC3221A

AT52BC3221A

更新时间： 2024-02-02 17:58:06

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存静态存储器
页数	文件大小	规格书
36页	511K
描述
32-Mbit Flash + 8-Mbit PSRAM Stack Memory

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中文翻译

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数据手册

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AT52BC3221A 数据手册

Features

• 32-Mbit Flash and 4-Mbit/8-Mbit PSRAM

• Single 66-ball (8 mm x 10 mm x 1.2 mm) CBGA Package

• 2.7V to 3.3V Operating Voltage

Flash

• 32-megabit (2M x 16)

• 2.7V to 3.3V Read/Write

• Access Time – 70 ns

• Sector Erase Architecture

– Sixty-three 32K Word Sectors with Individual Write Lockout

– Eight 4K Word Sectors with Individual Write Lockout

• Fast Word Program Time – 15 µs

• Suspend/Resume Feature for Erase and Program

– Supports Reading and Programming from Any Sector by Suspending Erase of a

Different Sector

32-Mbit Flash +

8-Mbit PSRAM

Stack Memory

– Supports Reading Any Word by Suspending Programming of Any Other Word

• Low-power Operation

– 12 mA Active

AT52BC3221A

AT52BC3221AT

– 13 µA Standby

• 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

• Minimum 100,000 Erase Cycles

Preliminary

PSRAM

• 8-megabit (512K x 16)

• 2.7V to 3.3V V_CC

• 70 ns Access Time

• Extended Temperature Range

• ISB0 < 10 µA when Deep Power-Down

Flash Boot

Location

Flash Plane

Configuration

PSRAM

Configuration

Device Number

AT52BC3221A

AT52BC3221AT

Bottom

Top

32M (2M x 16)

8M (512K x 16)

Rev. 3466A–STKD–11/04

12 3 4 5 6 7...36

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与AT52BC3221A相关器件

型号	品牌	获取价格	描述	数据表
AT52BC3221A-70CI	ATMEL	获取价格	32-Mbit Flash + 8-Mbit PSRAM Stack Memory
AT52BC3221AT	ATMEL	获取价格	32-Mbit Flash + 8-Mbit PSRAM Stack Memory
AT52BC3221AT-70CI	ATMEL	获取价格	32-Mbit Flash + 8-Mbit PSRAM Stack Memory
AT52BC3221D-70CU	ATMEL	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66, 8 X 10 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, GREEN, PLAS
AT52BC3221DT-70CU	ATMEL	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66, 8 X 10 MM, 1.20 MM HEIGHT, 0.80 MM PITCH, GREEN, PLAS
AT52BC6402A	ATMEL	获取价格	64 MBIT FLASH 16 MBIT PSRAM
AT52BC6402A-70CI	ATMEL	获取价格	64 MBIT FLASH 16 MBIT PSRAM
AT52BC6402A-70CJ	ATMEL	获取价格	Memory Circuit, 4MX16, CMOS, PBGA66, 8 X 11 MM, 1 MM HEIGHT, 0.80 MM PITCH, CBGA-66
AT52BC6402A-85CI	ATMEL	获取价格	64 MBIT FLASH 16 MBIT PSRAM
AT52BC6402A-85CJ	ATMEL	获取价格	Memory Circuit, 4MX16, CMOS, PBGA66, 8 X 11 MM, 1 MM HEIGHT, 0.80 MM PITCH, CBGA-66