Datasheet > AT52BR3244T-11CI

AT52BR3244T-11CI

更新时间： 2024-01-25 15:05:39

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
44页	345K
描述
Memory Circuit, 2MX16, CMOS, PBGA66

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中文翻译

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数据手册

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AT52BR3244T-11CI 数据手册

Features

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

• Single 66-ball 8 mm x 11 mm CBGA Package

• 2.7V to 3.3V Operating Voltage

Flash

• 2.7V to 3.3V Read/Write

• Access Time – 85, 90, 110 ns

• Sector Erase Architecture

– Sixty-three 32K Word (64K Byte) Sectors with Individual Write Lockout

– Eight 4K Word (8K Byte) Sectors with Individual Write Lockout

• Fast Word Program Time – 20 µs

32-megabit

(2M x 16) Flash

+ 4-megabit

(256K x 16)/

8-megabit

(512K x 16)

SRAM

Stack Memory

• Fast Sector Erase Time – 200 ms

• Dual-plane Organization, Permitting Concurrent Read while Program/Erase

Memory Plane A: Eight 4K Word and Fifteen 32K Word Sectors

Memory Plane B: Forty-eight 32K Word Sectors

• Erase Suspend Capability

– Supports Reading/Programming Data from Any Sector by Suspending Erase of

Any Different Sector

• Low-power Operation

– 25 mA Active

– 10 µA Standby

• Data Polling, Toggle Bit, Ready/Busy for End of Program Detection

• VPP Pin for Accelerated Program/Erase Operations

• RESET Input for Device Initialization

• Sector Lockdown Support

• Top or Bottom Boot Block Configuration Available

• 128-bit Protection Register

AT52BR3244

AT52BR3244T

AT52BR3248

AT52BR3248T

SRAM

• 4-megabit (256K x 16)/8-megabit (512K x 16)

• 2.7V to 3.3V V_CC

• 70 ns Access Time

• Fully Static Operation and Tri-state Output

• 1.2V (Min) Data Retention

• Industrial Temperature Range

Flash Plane

Not Recommended for

New Designs. New

Designs Should Use

AT52BR3224(T)/3228(T)

Device Number

AT52BR3244

AT52BR3244T

AT52BR3248

AT52BR3248T

Flash Boot Location

Architecture

24M + 8M

SRAM Configuration

256K x 16

Bottom

Top

256K x 16

Bottom

Top

512K x 16

Rev. 2471E–STKD–10/02

12 3 4 5 6 7...44

中文翻译

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与AT52BR3244T-11CI相关器件

型号	品牌	获取价格	描述	数据表
AT52BR3244T-85CI	MICROCHIP	获取价格	Memory Circuit, Flash+SRAM, 2MX16, CMOS, PBGA66, 11 X 8 MM, 1.20 MM HEIGHT, 0.80 MM PITCH,
AT52BR3244T-90CI	MICROCHIP	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66
AT52BR3248-85CI	MICROCHIP	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66
AT52BR3248-90CI	MICROCHIP	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66
AT52BR3248T-85CI	MICROCHIP	获取价格	Memory Circuit, 2MX16, CMOS, PBGA66
AT52BR3248T-90CI	MICROCHIP	获取价格	Memory Circuit, Flash+SRAM, 2MX16, CMOS, PBGA66, 11 X 8 MM, 1.20 MM HEIGHT, 0.80 MM PITCH,
AT52BR6408A	ATMEL	获取价格	64-Mbit Flash, 8-Mbit SRAM (x16 I/O)
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AT52BR6408A-70CJ	MICROCHIP	获取价格	Memory Circuit, 4MX16, PBGA66
AT52BR6408A-85CI	ATMEL	获取价格	64-Mbit Flash, 8-Mbit SRAM (x16 I/O)