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24C32A/P PDF预览

24C32A/P

更新时间: 2024-02-21 22:05:50
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟双倍数据速率光电二极管内存集成电路
页数 文件大小 规格书
12页 135K
描述
4K X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, DIP-8

24C32A/P 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP8,.3针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.55
其他特性:2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED最大时钟频率 (fCLK):0.1 MHz
数据保留时间-最小值:200耐久性:1000000 Write/Erase Cycles
I2C控制字节:1010DDDRJESD-30 代码:R-PDIP-T8
长度:9.46 mm内存密度:32768 bit
内存集成电路类型:EEPROM内存宽度:8
功能数量:1端子数量:8
字数:4096 words字数代码:4000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:4KX8
输出特性:OPEN-DRAIN封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:SERIAL电源:5 V
认证状态:Not Qualified座面最大高度:4.32 mm
串行总线类型:I2C最大待机电流:0.000005 A
子类别:EEPROMs最大压摆率:0.003 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:NO
技术:CMOS温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:7.62 mm
最长写入周期时间 (tWC):5 ms写保护:HARDWARE
Base Number Matches:1

24C32A/P 数据手册

 浏览型号24C32A/P的Datasheet PDF文件第5页浏览型号24C32A/P的Datasheet PDF文件第6页浏览型号24C32A/P的Datasheet PDF文件第7页浏览型号24C32A/P的Datasheet PDF文件第9页浏览型号24C32A/P的Datasheet PDF文件第10页浏览型号24C32A/P的Datasheet PDF文件第11页 
24C32A  
6.3  
Contiguous Addressing Across  
Multiple Devices  
6.4  
Sequential Read  
Sequential reads are initiated in the same way as a ran-  
dom read except that after the 24C32A transmits the  
first data byte, the master issues an acknowledge as  
opposed to the stop condition used in a random read.  
This acknowledge directs the 24C32A to transmit the  
next sequentially addressed 8-bit word (Figure 6-3).  
Following the final byte transmitted to the master, the  
master will NOT generate an acknowledge but will gen-  
erate a stop condition.  
The device select bits A2, A1, A0 can be used to  
expand the contiguous address space for up to 256K  
bits by adding up to eight 24C32A's on the same bus.  
In this case, software can use A0 of the control byte as  
address bit A12, A1 as address bit A13, and A2 as  
address bit A14.  
To provide sequential reads the 24C32A contains an  
internal address pointer which is incremented by one at  
the completion of each operation. This address pointer  
allows the entire memory contents to be serially read  
during one operation. The internal address pointer will  
automatically roll over from address 0FFF to address  
000 if the master acknowledges the byte received from  
the array address 0FFF.  
FIGURE 6-2: RANDOM READ  
S
S
T
T
A
R
T
S
T
O
P
BUS ACTIVITY  
MASTER  
A
R
T
CONTROL  
BYTE  
ADDRESS  
HIGH BYTE  
ADDRESS  
LOW BYTE  
CONTROL  
BYTE  
DATA  
BYTE  
S
0 0 0 0  
S
P
SDA LINE  
A
C
K
A
C
K
A
C
K
A
C
K
N
O
BUS ACTIVITY  
A
C
K
FIGURE 6-3: SEQUENTIAL READ  
S
T
O
P
BUS ACTIVITY  
CONTROL  
DATA n  
DATA n + 1  
DATA n + 2  
DATA n + x  
MASTER  
BYTE  
P
SDA LINE  
A
C
K
A
C
K
A
C
K
A
C
K
N
O
BUS ACTIVITY  
A
C
K
DS21163E-page 8  
2004 Microchip Technology Inc.  

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