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24LCS22A-I/SN PDF预览

24LCS22A-I/SN

更新时间: 2024-09-16 06:22:19
品牌 Logo 应用领域
美国微芯 - MICROCHIP 存储内存集成电路光电二极管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
页数 文件大小 规格书
26页 346K
描述
2K VESA® E-EDID™ Serial EEPROM

24LCS22A-I/SN 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:SOIC
包装说明:3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.51Factory Lead Time:12 weeks
风险等级:1.3Is Samacsys:N
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 CyclesI2C控制字节:1010000R
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm内存密度:2048 bit
内存集成电路类型:EEPROM内存宽度:8
湿度敏感等级:3功能数量:1
端子数量:8字数:256 words
字数代码:256工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:256X8封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
并行/串行:SERIAL峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
座面最大高度:1.75 mm串行总线类型:I2C
最大待机电流:0.00003 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):2.5 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9 mm最长写入周期时间 (tWC):10 ms
写保护:HARDWAREBase Number Matches:1

24LCS22A-I/SN 数据手册

 浏览型号24LCS22A-I/SN的Datasheet PDF文件第2页浏览型号24LCS22A-I/SN的Datasheet PDF文件第3页浏览型号24LCS22A-I/SN的Datasheet PDF文件第4页浏览型号24LCS22A-I/SN的Datasheet PDF文件第5页浏览型号24LCS22A-I/SN的Datasheet PDF文件第6页浏览型号24LCS22A-I/SN的Datasheet PDF文件第7页 
24LCS22A  
2K VESA® E-EDIDSerial EEPROM  
Features:  
Package Types  
PDIP/SOIC  
• Single Supply with Operation down to 2.5V  
• Supports Enhanced EDID(E-EDID) 1.3  
• Completely Implements DDC1/DDC2Inter-  
face for Monitor Identification, including Recovery  
to DDC1  
*NC  
*NC  
1
2
8
7
VCC  
VCLK  
• 2 Kbit Serial EEPROM Low-Power CMOS  
Technology:  
WP  
VSS  
3
4
6
5
SCL  
SDA  
- 1 mA active current, typical  
- 10 μA standby current, typical at 5.5V  
• 2-Wire Serial Interface Bus, I2CCompatible  
• 100 kHz (2.5V) and 400 kHz (5V) Compatibility  
• Self-Timed Write Cycle (including Auto-Erase)  
• Hardware Write-Protect Pin  
* Pins labeled ‘NC’ have no internal connection  
• Page Write Buffer for up to Eight Bytes  
• 1,000,000 Erase Write Cycles  
Block Diagram  
• Data Retention >200 years  
WP  
• ESD Protection >4000V  
HV Generator  
• 8-pin PDIP and SOIC Packages  
• Available Temperature Ranges:  
I/O  
Control  
Logic  
Memory  
Control  
Logic  
- Industrial (I)  
-40°C to +85°C  
EEPROM  
Array  
XDEC  
• Pb-Free and RoHS Compliant  
Page Latches  
Description:  
SDA  
SCL  
The Microchip Technology Inc. 24LCS22A is a 256 x 8-bit  
dual-mode Electrically Erasable PROM (EEPROM). This  
device is designed for use in applications requiring  
storage and serial transmission of configuration and  
control information. Two modes of operation have been  
implemented: Transmit-Only mode (1 Kbit) and  
Bidirectional mode (2 Kbit). Upon power-up, the device  
will be in the Transmit-Only mode, sending a serial bit  
stream of the memory array from 00h to 7Fh, clocked by  
the VCLK pin. A valid high-to-low transition on the SCL pin  
will cause the device to enter the Transition mode, and  
look for a valid control byte on the I2C bus. If it detects a  
valid control byte from the master, it will switch into  
Bidirectional mode, with byte selectable read/write  
capability of the entire 2K memory array using SCL. If no  
control byte is received, the device will revert to the Trans-  
mit-Only mode after it receives 128 consecutive VCLK  
pulses while the SCL pin is idle. The 24LCS22A is avail-  
able in standard 8-pin PDIP and SOIC packages. The  
24LCS22A features a flexible write-protect pin which is  
enabled by writing to address 7Fh (usually the checksum  
in VESA® applications.  
YDEC  
VCLK  
Sense Amp.  
R/W Control  
Vcc  
Vss  
© 2009 Microchip Technology Inc.  
DS21682E-page 1  

24LCS22A-I/SN 替代型号

型号 品牌 替代类型 描述 数据表
24LCS22AT-I/SN MICROCHIP

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