Datasheet > AT52BR1662AT

AT52BR1662AT

更新时间： 2024-09-24 23:32:51

品牌	Logo	应用领域
其他 - ETC		静态存储器
页数	文件大小	规格书
42页	335K
描述
16M 2.7V 2MSRAM Single Bank Top Stacked Modules

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中文翻译

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数据手册

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AT52BR1662AT 数据手册

Features

• 16-Mbit (x16) Flash and 2-megabit/4-megabit SRAM

• 2.7V to 3.3V Operating Voltage

• Low Operating Power

– 40 mA Operating Current (Maximum)

– 35 µA Standby Current (Maximum)

• Industrial Temperature Range

Flash

• 2.7V to 3.3V Read/Write

• Access Time – 70 ns, 90 ns

• Sector Erase Architecture

– Thirty-one 32K Word (64K Byte) Sectors with Individual Write Lockout

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

• Fast Word Program Time – 12 µs

16-megabit

Flash +

2-megabit/

4-megabit

SRAM Stack

Memory

• Fast Sector Erase Time – 300 ms

• Suspend/Resume Feature for Erase and Program

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

Different Sector

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

• Low-power Operation

– 12 mA Active

– 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/Bottom Boot Block Configuration

• 128-bit Protection Register

AT52BR1662A(T)

AT52BR1664A(T)

• Minimum 100,000 Erase Cycles

SRAM

• 2-megabit (128K x 16)/4-megabit (256K x 16)

• 2.7V to 3.3V V_CCOperating Voltage

• 70 ns Access Time

• Fully Static Operation and Tri-state Output

• 1.2V (Min) Data Retention

Device Number

AT52BR1662A(T)

AT52BR1664A(T)

Flash Configuration

16M (1M x 16)

SRAM Configuration

2M (128K x 16)

16M (1M x 16)

4M (256K x 16)

Rev. 3361A–STKD–6/03

12 3 4 5 6 7...42

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与AT52BR1662AT相关器件

型号	品牌	获取价格	描述	数据表
AT52BR1662AT-70CI	MICROCHIP	获取价格	Memory Circuit, 1MX16, PBGA66
AT52BR1662AT-70CI	ATMEL	获取价格	Memory Circuit, Flash+SRAM, 1MX16, CMOS, PBGA66, 10 X 8 MM, 1.20 MM HEIGHT, 0.80 MM PITCH,
AT52BR1662AT-90CI	MICROCHIP	获取价格	Memory Circuit, 1MX16, PBGA66
AT52BR1662T-70CI	ETC	获取价格	MIXED MEMORY\|SRAM+EEPROM\|HYBRID\|BGA\|66PIN\|PLASTIC
AT52BR1662T-90CI	ETC	获取价格	MIXED MEMORY\|SRAM+EEPROM\|HYBRID\|BGA\|66PIN\|PLASTIC
AT52BR1664A	ATMEL	获取价格	16-megabit Flash + 4-megabit SRAM Stack Memory
AT52BR1664A-70CI	ATMEL	获取价格	16-megabit Flash + 4-megabit SRAM Stack Memory
AT52BR1664A-70CJ	MICROCHIP	获取价格	Memory Circuit, 1MX16, CMOS, PBGA66
AT52BR1664A-70CU	MICROCHIP	获取价格	Memory Circuit, 1MX16, CMOS, PBGA66, 10 X 8 MM, 1.20 MM HEIGHT, 0.80 MM PICTH, GREEN, CBGA
AT52BR1664A-90CI	ATMEL	获取价格	16-megabit Flash + 4-megabit SRAM Stack Memory