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45DB161B PDF预览

45DB161B

更新时间: 2022-03-09 09:09:29
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存
页数 文件大小 规格书
33页 352K
描述
16M bit dataflash 2.7V

45DB161B 数据手册

 浏览型号45DB161B的Datasheet PDF文件第2页浏览型号45DB161B的Datasheet PDF文件第3页浏览型号45DB161B的Datasheet PDF文件第4页浏览型号45DB161B的Datasheet PDF文件第5页浏览型号45DB161B的Datasheet PDF文件第6页浏览型号45DB161B的Datasheet PDF文件第7页 
Features  
Single 2.5V - 3.6V or 2.7V - 3.6V Supply  
Serial Peripheral Interface (SPI) Compatible  
20 MHz Max Clock Frequency  
Page Program Operation  
– Single Cycle Reprogram (Erase and Program)  
– 4096 Pages (528 Bytes/Page) Main Memory  
Supports Page and Block Erase Operations  
Two 528-byte SRAM Data Buffers – Allows Receiving of Data  
while Reprogramming of Nonvolatile Memory  
Continuous Read Capability through Entire Array  
– Ideal for Code Shadowing Applications  
Low Power Dissipation  
– 4 mA Active Read Current Typical  
– 2 µA CMOS Standby Current Typical  
Hardware Data Protection Feature  
100% Compatible to AT45DB161  
16-megabit  
2.5-volt Only or  
2.7-volt Only  
DataFlash®  
5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins  
Commercial and Industrial Temperature Ranges  
Green (Pb/Halide-free) Packaging Options  
AT45DB161B  
Description  
The AT45DB161B is a 2.5-volt or 2.7-volt only, serial interface Flash memory ideally  
suited for a wide variety of digital voice-, image-, program code- and data-storage  
TSOP Top View – Type 1  
Pin Configurations  
RDY/BUSY  
RESET  
WP  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
2
Pin Name  
Function  
3
NC  
4
CS  
Chip Select  
Serial Clock  
Serial Input  
Serial Output  
NC  
5
VCC  
GND  
NC  
6
SCK  
SI  
7
8
NC  
9
NC  
10  
11  
12  
13  
14  
CS  
SO  
SCK  
SI  
SO  
WP  
Hardware Page Write  
Protect Pin  
SOIC  
CBGA Top View  
through Package  
RESET  
Chip Reset  
GND  
NC  
NC  
CS  
SCK  
SI  
1
28  
VCC  
NC  
RDY/BUSY Ready/Busy  
1
2
3
4
5
2
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
3
NC  
4
WP  
5
RESET  
RDY/BUSY  
NC  
A
B
C
D
E
6
NC  
NC  
NC  
NC  
SO  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
7
8
NC  
NC SCK GND VCC NC  
DataFlash Card(1)  
9
NC  
NC  
NC  
NC  
CS RDY/BSY WP NC  
10  
11  
12  
13  
14  
NC  
Top View through Package  
NC  
SO  
NC  
SI RESET NC  
NC  
NC NC  
NC  
NC  
7
6 5 4 3 2 1  
NC  
CASON – Top View through Package  
SI  
SCK  
1
2
3
4
8
7
6
5
SO  
GND  
VCC  
WP  
RESET  
CS  
Note:  
1. See AT45DCB002 Datasheet.  
Rev. 2224I–DFLSH–10/04  

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