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23LCV1024T-E PDF预览

23LCV1024T-E

更新时间: 2024-02-27 18:44:23
品牌 Logo 应用领域
美国微芯 - MICROCHIP 电池静态存储器
页数 文件大小 规格书
30页 700K
描述
1 Mbit SPI Serial SRAM with Battery Backup and SDI Interface

23LCV1024T-E 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TSSOP, TSSOP8,.25Reach Compliance Code:compliant
Factory Lead Time:10 weeks风险等级:1.38
Samacsys Description:SRAM 1024K 2.5V SPI SERIAL SRAM Vbat最大时钟频率 (fCLK):20 MHz
I/O 类型:SEPARATEJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.4 mm
内存密度:1048576 bit内存集成电路类型:STANDARD SRAM
内存宽度:8湿度敏感等级:1
功能数量:1端口数量:1, (3 LINE)
端子数量:8字数:131072 words
字数代码:128000工作模式:SYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:128KX8输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH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:1.2 mm
最大待机电流:0.00001 A最小待机电流:2.5 V
子类别:SRAMs最大压摆率:0.01 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

23LCV1024T-E 数据手册

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23LCV1024  
1 Mbit SPI Serial SRAM with Battery Backup and SDI Interface  
Device Selection Table  
Part  
Number  
Dual I/O  
(SDI)  
Battery  
Backup  
Max. Clock  
Frequency  
VCC Range  
Packages  
SN, ST, P  
23LCV1024  
2.5-5.5V  
Yes  
Yes  
20 MHz  
Features:  
Description:  
• SPI-Compatible Bus Interface:  
- 20 MHz Clock rate  
The Microchip Technology Inc. 23LCV1024 is a 1 Mbit  
Serial SRAM device. The memory is accessed via a  
simple Serial Peripheral Interface (SPI) compatible  
serial bus. The bus signals required are a clock input  
(SCK) plus separate data in (SI) and data out (SO)  
lines. Access to the device is controlled through a Chip  
Select (CS) input. Additionally, SDI (Serial Dual Inter-  
face) is supported if your application needs faster data  
rates.  
- SPI/SDI mode  
• Low-Power CMOS Technology:  
- Read Current: 3 mA at 5.5V, 20 MHz  
- Standby Current: 4 A at +85°C  
• Unlimited Read and Write Cycles  
• External Battery Backup Support  
• Zero Write Time  
This device also supports unlimited reads and writes to  
the memory array, and supports data backup via an  
external battery/coin cell connected to VBAT (pin 7).  
• 128K x 8-bit Organization:  
- 32-byte page  
The 23LCV1024 is available in standard packages  
including 8-lead SOIC, PDIP and advanced 8-lead  
TSSOP.  
• Byte, Page and Sequential mode for Reads and  
Writes  
• High Reliability  
Temperature Range Supported:  
Package Types (not to scale)  
- Industrial (I):  
-40C to +85C  
• Pb-Free and RoHS Compliant, Halogen Free  
• 8-Lead SOIC, TSSOP and PDIP Packages  
Pin Function Table  
SOIC/TSSOP/PDIP  
Name  
Function  
CS  
1
8
Vcc  
CS  
Chip Select Input  
SO/SIO1  
NC  
2
3
4
7
6
5
VBAT  
SO/SIO1  
Vss  
Serial Output/SDI Pin  
Ground  
SCK  
Vss  
SI/SIO0  
SI/SIO0  
SCK  
Serial Input/SDI Pin  
Serial Clock  
VBAT  
External Backup Supply Input  
Power Supply  
Vcc  
2012 Microchip Technology Inc.  
Preliminary  
DS25156A-page 1  

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