5秒后页面跳转
48L256 PDF预览

48L256

更新时间: 2023-12-06 20:09:55
品牌 Logo 应用领域
美国微芯 - MICROCHIP PCPCN静态存储器个人通信
页数 文件大小 规格书
36页 514K
描述
This product is no longer available. Please see EOL PCN# CAAN-21DKPT068EERAM is an SRAM that doesn

48L256 数据手册

 浏览型号48L256的Datasheet PDF文件第2页浏览型号48L256的Datasheet PDF文件第3页浏览型号48L256的Datasheet PDF文件第4页浏览型号48L256的Datasheet PDF文件第5页浏览型号48L256的Datasheet PDF文件第6页浏览型号48L256的Datasheet PDF文件第7页 
48L256  
256-Kbit SPI Serial EERAM  
Serial SRAM Features  
Package Types (not to scale)  
• Unlimited Reads/Unlimited Writes:  
- Standard serial SRAM protocol  
- Symmetrical timing for reads and writes  
• SRAM Array:  
8-Lead SOIC  
(Top View)  
CS  
SO  
1
2
3
8
7
6
VCC  
- 32,768 x 8 bit  
HOLD  
SCK  
• High-Speed SPI Interface:  
VCAP  
- Up to 66 MHz  
VSS  
4
5
SI  
- Schmitt Trigger inputs for noise suppression  
• Low-Power CMOS Technology:  
- Active current: 5 mA (maximum)  
- Standby current: 300 μA (at 85°C maximum)  
- Hibernate current: 3 μA (at 85°C maximum)  
Pin Function Table  
Name  
Function  
Chip Select Input  
Serial Data Output  
CS  
Hidden EEPROM Backup Features  
SO  
• Cell-Based Nonvolatile Backup:  
- Mirrors SRAM array cell-for-cell  
VCAP  
VSS  
SI  
External Capacitor  
Ground  
- Transfers all data to/from SRAM cells in  
parallel (all cells at same time)  
Serial Data Input  
Serial Clock Input  
Hold Input  
• Invisible-to-User Data Transfers:  
SCK  
HOLD  
VCC  
- VCC level monitored inside device  
- SRAM automatically saved on power disrupt  
- SRAM automatically restored on VCC return  
• 100,000 Backups Minimum (at 85°C)  
• 100 Years Retention (at 55°C)  
Supply Voltage  
Other Features of the 48L256  
• Operating Voltage Range: 2.7V-3.6V  
Temperature Ranges:  
- Industrial (I): -40°C to +85°C  
• ESD Protection: >2,000V  
Packages  
• 8-Lead SOIC  
2019 Microchip Technology Inc.  
Preliminary  
DS20006237B-page 1  

与48L256相关器件

型号 品牌 描述 获取价格 数据表
48L256T-I/SN MICROCHIP Standard SRAM, 32KX8, CMOS, PDSO8

获取价格

48L28 ETC Analog IC

获取价格

48L2828 ETC Analog IC

获取价格

48L2-G1 VCC Single Color LED, Green, Clear, 5.1mm,

获取价格

48L2-O1 VCC Single Color LED, Orange, Clear, 5.1mm,

获取价格

48L2-R1 VCC Single Color LED, Red, Clear, 5.1mm,

获取价格