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AT49F040A-55TI PDF预览

AT49F040A-55TI

更新时间: 2024-09-19 23:00:35
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存存储内存集成电路光电二极管
页数 文件大小 规格书
16页 264K
描述
4-megabit (512K x 8) 5-volt Only Flash Memory

AT49F040A-55TI 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSOP1包装说明:8 X 20 MM, PLASTIC, MO-142BD, TSOP1-32
针数:32Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.87Is Samacsys:N
最长访问时间:55 ns启动块:BOTTOM
命令用户界面:YES数据轮询:YES
JESD-30 代码:R-PDSO-G32JESD-609代码:e0
长度:18.4 mm内存密度:4194304 bit
内存集成电路类型:FLASH内存宽度:8
湿度敏感等级:3功能数量:1
部门数/规模:1,2,1,7端子数量:32
字数:524288 words字数代码:512000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:512KX8
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装等效代码:TSSOP32,.8,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE并行/串行:PARALLEL
峰值回流温度(摄氏度):240电源:5 V
编程电压:5 V认证状态:Not Qualified
座面最大高度:1.2 mm部门规模:16K,8K,32K,64K
最大待机电流:0.00007 A子类别:Flash Memories
最大压摆率:0.09 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
切换位:YES类型:NOR TYPE
宽度:8 mmBase Number Matches:1

AT49F040A-55TI 数据手册

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Features  
Single-voltage Operation  
– 5V Read  
– 5V Reprogramming  
Fast Read Access Time – 55 ns  
Internal Program Control and Timer  
Sector Architecture  
– One 16K Bytes Boot Block with Programming Lockout  
– Two 8K Bytes Parameter Blocks  
– Eight Main Memory Blocks (One 32K Bytes, Seven 64K Bytes)  
Fast Erase Cycle Time – 6 Seconds  
Byte-by-Byte Programming – 20 µs/Byte Typical  
Hardware Data Protection  
DATA Polling for End of Program Detection  
Low Power Dissipation  
– 20 mA Active Current  
– 70 µA CMOS Standby Current  
Typical 10,000 Write Cycles  
4-megabit  
(512K x 8)  
5-volt Only  
Flash Memory  
Description  
AT49F040A  
The AT49F040A is a 5-volt only in-system reprogrammable Flash memory. Its  
4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with  
Atmel’s advanced nonvolatile CMOS technology, the device offers access times to  
55 ns with power dissipation of just 110 mW over the commercial temperature range.  
Pin Configurations  
Pin Name Function  
TSOP Top View (8 x 20 mm)  
Type 1  
A0 - A18  
CE  
Addresses  
Chip Enable  
Output Enable  
Write Enable  
A11  
A9  
1
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
OE  
2
A10  
CE  
OE  
A8  
3
A13  
A14  
A17  
WE  
VCC  
A18  
A16  
A15  
A12  
A7  
4
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
GND  
I/O2  
I/O1  
I/O0  
A0  
WE  
5
6
I/O0 - I/O7 Data Inputs/Outputs  
7
8
9
10  
11  
12  
13  
14  
15  
16  
PLCC Top View  
A6  
A1  
A5  
A2  
A4  
A3  
A7  
A6  
A5  
A4  
A3  
5
6
7
8
9
29 A14  
28 A13  
27 A8  
26 A9  
25 A11  
24 OE  
23 A10  
22 CE  
21 I/O7  
A2 10  
A1 11  
A0 12  
I/O0 13  
3359B–FLASH–10/04  

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