Datasheet > AT49BV320CT

AT49BV320CT

更新时间： 2024-01-14 22:55:15

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
32页	238K
描述
32-megabit (2M x 16) 3-volt Only Flash Memory

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数据手册

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AT49BV320CT 数据手册

Features

• Single Voltage Read/Write Operation: 2.65V to 3.6V

• Access Time – 70 ns

• Sector Erase Architecture

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

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

• Fast Word Program Time – 12 µs

• 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

32-megabit

(2M x 16)

3-volt Only

Flash Memory

– 12 mA Active

– 13 µA Standby

• VPP Pin for Write Protection

• WP Pin for Sector Protection

• RESET Input for Device Initialization

• Flexible Sector Protection

• TSOP and CBGA Package Options

• Top or Bottom Boot Block Configuration Available

• 128-bit Protection Register

• Minimum 100,000 Erase Cycles

• Common Flash Interface (CFI)

AT49BV320C

AT49BV320CT

Description

The AT49BV320C(T) is a 2.7-volt 32-megabit Flash memory organized as 2,097,152

words of 16 bits each. The memory is divided into 71 sectors for erase operations.

The device is offered in a 48-lead TSOP and a 47-ball CBGA package. The device has

CE and OE control signals to avoid any bus contention. This device can be read or

reprogrammed using a single power supply, making it ideally suited for in-system

programming.

Pin Configurations

Pin Name

A0 - A20

Function

Addresses

Chip Enable

Output Enable

Write Enable

Reset

RESET

VPP

Write Protection

Data Inputs/Outputs

No Connect

I/O0 - I/O15

VCCQ

Output Power Supply

Write Protect

Rev. 3372D–FLASH–5/04

12 3 4 5 6 7...32

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与AT49BV320CT相关器件

型号	品牌	获取价格	描述	数据表
AT49BV320CT-70CI	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320CT-70TI	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320D	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320D-70CU	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320D-70TU	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320DT	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320DT-70CU	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320DT-70TU	ATMEL	获取价格	32-megabit (2M x 16) 3-volt Only Flash Memory
AT49BV320S	ATMEL	获取价格	32-megabit (2M x 16) Secure 3-volt Only Memory
AT49BV320ST	ATMEL	获取价格	32-megabit (2M x 16) Secure 3-volt Only Memory