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23A512-I/ST PDF预览

23A512-I/ST

更新时间: 2024-01-06 21:50:24
品牌 Logo 应用领域
美国微芯 - MICROCHIP 静态存储器
页数 文件大小 规格书
32页 728K
描述
STANDARD SRAM

23A512-I/ST 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:9 weeks风险等级:5.5
最大时钟频率 (fCLK):20 MHzI/O 类型:SEPARATE
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.4 mm内存密度:524288 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:65536 words字数代码:64000
工作模式:SYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:64KX8
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:1.8/2 V
认证状态:Not Qualified筛选级别:TS 16949
座面最大高度:1.2 mm最大待机电流:0.000004 A
最小待机电流:1.7 V子类别:SRAMs
最大压摆率:0.01 mA最大供电电压 (Vsup):2.2 V
最小供电电压 (Vsup):1.7 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 mm
Base Number Matches:1

23A512-I/ST 数据手册

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23A512/23LC512  
512Kbit SPI Serial SRAM with SDI and SQI Interface  
Device Selection Table  
Part  
Number  
Dual I/O  
(SDI)  
Quad I/O  
(SQI)  
Max. Clock  
Frequency  
VCC Range  
Packages  
23A512  
1.7-2.2V  
2.5-5.5V  
Yes  
Yes  
Yes  
Yes  
20 MHz  
20 MHz  
SN, ST, P  
SN, ST, P  
23LC512  
Features:  
Description:  
• SPI-Compatible Bus Interface:  
- 20 MHz Clock rate  
The Microchip Technology Inc. 23A512/23LC512 are  
512Kbit Serial SRAM devices. 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 Interface) and SQI (Serial Quad Interface)  
is supported if your application needs faster data rates.  
- SPI/SDI/SQI 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  
• Zero Write Time  
This device also supports unlimited reads and writes to  
the memory array.  
• 64K x 8-bit Organization:  
- 32-byte page  
The 23A512/23LC512 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  
SOIC/TSSOP/PDIP  
Pin Function Table  
CS  
1
8
Vcc  
Name  
Function  
SO/SIO1  
SIO2  
2
3
4
7
6
5
HOLD/SIO3  
SCK  
CS  
Chip Select Input  
SO/SIO1  
SIO2  
Serial Output/SDI/SQI Pin  
SQI Pin  
Vss  
SI/SIO0  
Vss  
Ground  
SI/SIO0  
SCK  
Serial Input/SDI/SQI Pin  
Serial Clock  
HOLD/SIO3 Hold/SQI Pin  
Vcc Power Supply  
2012 Microchip Technology Inc.  
Preliminary  
DS25155A-page 1  

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