参数资料
型号: AT49F002AN
厂商: Atmel Corp.
英文描述: 2-megabit (256K x 8) 5-volt Only Flash Memory
中文描述: 2兆位(256K × 8)5伏只有闪存
文件页数: 14/20页
文件大小: 213K
代理商: AT49F002AN
14
3354F–FLASH–2/05
AT49F002A(N)(T)
24. Software Product Identification
Entry
(1)
25. Software Product Identification
Exit
(1)
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. A1 - A17 = V
IL
.
Manufacture Code is read for A0 = V
IL
;
Device Code is read for A0 = V
IH
.
Additional Device Code is read for address 0003H
3. The device does not remain in identification mode if
powered down.
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
Device Code: 07H - AT49F002A(N)
08H - AT49F002A(N)T
Additional Device Code: 0FH - AT49F002A(N)(T)
LOAD DATA AA
TO
ADDRESS 555
LOAD DATA 55
TO
ADDRESS AAA
LOAD DATA 90
TO
ADDRESS 555
ENTER PRODUCT
IDENTIFICATION
MODE
LOAD DATA AA
TO
ADDRESS 555
LOAD DATA 55
TO
ADDRESS AAA
LOAD DATA F0
TO
ADDRESS 555
EXIT PRODUCT
IDENTIFICATION
MODE
OR
LOAD DATA F0
TO
ANY ADDRESS
EXIT PRODUCT
IDENTIFICATION
MODE
26. Boot Block Lockout Feature Enable
Algorithm
(1)
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. Boot block lockout feature enabled.
LOAD DATA AA
TO
ADDRESS 555
LOAD DATA 55
TO
ADDRESS AAA
LOAD DATA 80
TO
ADDRESS 555
LOAD DATA AA
TO
ADDRESS 555
LOAD DATA 55
TO
ADDRESS AAA
LOAD DATA 40
TO
ADDRESS 555
PAUSE 1 second
(2)
相关PDF资料
PDF描述
AT49F002AN-55JI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55JU 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TU 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55VI 2-megabit (256K x 8) 5-volt Only Flash Memory
相关代理商/技术参数
参数描述
AT49F002AN-55JC 制造商:Atmel Corporation 功能描述:FLASH PARALLEL 5V 2MBIT 256KX8 55NS 32PLCC - Rail/Tube
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AT49F002AN-55JI-SL383 制造商:Atmel Corporation 功能描述:Flash Mem Parallel 5V 2M-Bit 256K x 8 55ns 32-Pin PLCC
AT49F002AN-55JU 功能描述:IC FLASH 2MBIT 55NS 32PLCC RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:RAM 存储器类型:SDRAM 存储容量:256M(8Mx32) 速度:143MHz 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:90-VFBGA 供应商设备封装:90-VFBGA(8x13) 包装:托盘 其它名称:Q2841869
AT49F002AN-55PI 功能描述:IC FLASH 2MBIT 55NS 32DIP 制造商:microchip technology 系列:- 包装:管件 零件状态:停產 存储器类型:非易失 存储器格式:闪存 技术:FLASH 存储容量:2Mb (256K x 8) 写周期时间 - 字,页:50μs 访问时间:55ns 存储器接口:并联 电压 - 电源:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C(TC) 安装类型:通孔 封装/外壳:32-DIP(0.600",15.24mm) 供应商器件封装:32-DIP 基本零件编号:AT49F002 标准包装:12