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AT49F001AT-55VI PDF预览

AT49F001AT-55VI

更新时间: 2024-11-24 08:38:19
品牌 Logo 应用领域
爱特美尔 - ATMEL 存储
页数 文件大小 规格书
18页 284K
描述
1-MEGABIT (128 X 8) 5-VOLT ONLY FLASH MEMORY

AT49F001AT-55VI 数据手册

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Features  
Single-voltage Operation  
– 5V Read  
– 5V Reprogramming  
Fast Read Access Time – 45 ns  
Internal Program Control and Timer  
Sector Architecture  
– One 16K Bytes Boot Block with Programming Lockout  
– Two 8K Bytes Parameter Blocks  
– Two Main Memory Blocks (32K Bytes, 64K Bytes)  
Fast Erase Cycle Time – 3 Seconds  
Byte-by-Byte Programming – 30 µs/Byte Typical  
Hardware Data Protection  
DATA Polling for End of Program Detection  
Low Power Dissipation  
– 20 mA Active Current  
– 50 µA CMOS Standby Current  
Typical 10,000 Write Cycles  
1-megabit  
(128K x 8)  
5-volt Only  
Flash Memory  
Description  
AT49F001A  
The AT49F001A(N)(T) is a 5-volt only in-system reprogrammable Flash memory. Its  
1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with  
Atmel’s advanced nonvolatile CMOS technology, the device offers access times to  
45 ns with power dissipation of just 110 mW over the industrial temperature range.  
AT49F001AN  
AT49F001AT  
AT49F001ANT  
Pin Configurations  
VSOP Top View (8 x 14 mm) or  
TSOP Top View (8 x 20 mm)  
Pin Name Function  
Type 1  
A0 - A16  
CE  
Addresses  
Chip Enable  
Output Enable  
Write Enable  
RESET  
A11  
A9  
1
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
OE  
2
A10  
CE  
A8  
3
OE  
A13  
A14  
NC  
4
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
GND  
I/O2  
I/O1  
I/O0  
A0  
5
WE  
6
WE  
7
VCC  
* RESET  
A16  
A15  
A12  
A7  
8
RESET  
9
10  
11  
12  
13  
14  
15  
16  
I/O0 - I/O7 Data Inputs/Outputs  
NC  
No Connect  
A6  
A1  
A5  
A2  
A4  
A3  
PLCC Top View  
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  
3365C–FLASH–9/03  
Note:  
*This pin is a NC on the AT49F001AN(T)  

AT49F001AT-55VI 替代型号

型号 品牌 替代类型 描述 数据表
AT49F001ANT-55VI ATMEL

完全替代

1-MEGABIT (128 X 8) 5-VOLT ONLY FLASH MEMORY
AT49F001NT-55VI ATMEL

完全替代

1-Megabit 128K x 8 5-volt Only Flash Memory
AT49F001NT-55VC ATMEL

完全替代

1-Megabit 128K x 8 5-volt Only Flash Memory

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