AT29C512 512Kbit,Flash存储器
| Density | 512K |
| Organization | 64K x 8 |
| Speed | 70, 90 ns |
| Vcc (V) | 4.5-5.5 |
| Pb-Free Packages | TSOP 32 PLCC 32 |
512K (64k x 8), 5-Volt Read and 5-Volt Write Flash
Atmel公司的AT29C512是新一代大容量快闪存储器,其编程电流比第一代闪存降低了一个数量级,因此,该芯片只需单一+5V电源支持分页编程,此外,该芯片还具有硬件数据保护、软件数据保护、数据查询和自举模块等其它功能.小扇区512k bit容量 .Flash存储器,读取时间仅为70ns,单一+5V电源,双8k字节的引导区,内部程控定时器,硬件和软件数据保护功能,快速扇出程序周期10ms,低功耗：待机为100uA,启动工作为50mA,10000次擦写次数。输入输出全兼容CMOS和TTL电路。 AT29C512 64k×8 EPROM Flash存储器,读取时间仅为70ns,单一+5V电源,双8k字节的引导区,内部程控定时器,硬件和软件数据保护功能,快速扇出程序周期10ms,低功耗:待机为100uA,启动工作为50mA,10000次擦写次数。 输入输出全兼容CMOS和TTL电路
AT29C512 特性
- Fast Read Access Time – 70 ns
- 5-volt Only Reprogramming
- Sector Program Operation
– Single Cycle Reprogram (Erase and Program)
– 512 Sectors (128 Bytes/Sector)
– Internal Address and Data Latches for 128 Bytes - Internal Program Control and Timer
- Hardware and Software Data Protection
- Fast Sector Program Cycle Time – 10 ms
- DATA Polling for End of Program Detection
- Low Power Dissipation
– 50 mA Active Current
– 300 μA CMOS Standby Current - Typical Endurance > 10,000 Cycles
- Single 5V ± 10% Supply
- CMOS and TTL Compatible Inputs and Outputs
AT29C512 订购型号
| tACC (ns) |
ICC (mA) | Ordering Code | Package | Operation Range | |
| Active | Standby | ||||
| 70 | 50 | 0.3 | AT29C512-70JU AT29C512-70TU |
32J 32T |
Industrial (-40° to 85° C) |
| 90 | 50 | 0.3 | AT29C512-90JU AT29C512-90TU |
32J 32T |
|
AT29C512 应用技术支持与电子电路设计开发资源下载
- ATMEL 爱特梅尔Flash 存储器AT29C512 数据手册DataSheet 下载. PDF（PDF 文件格式完整版）
- 并行Flash 产品选型指南（
Excel 文档格式） - ATMEL 爱特梅尔公司全线产品目录. pdf
- AT29C512 Reliability Qualification Report (Qualification, 11 pages, updated 7/06). pdf
- AT29 Series Software Chip Erase (4 pages, updated 10/98) . pdf
This Application Note describes Software Chip Erase for the AT29 Series Flash family. - Atmel AT29 Flash Memories (8 pages, updated 10/98) . pdf
This Application Note describes Atmel's AT29 Flash Memories. - Programming Atmel's AT29 Flash Family (12 pages, updated 10/98). pdf
This Application Note describes the design benefits of Atmel's AT29 Flash architecture as well as how the device ID feature is used to adjust for varying densities and supply voltages.