DS2460S+T中文资料PDF规格书
厂商型号 |
DS2460S+T |
参数属性 | DS2460S+T 封装/外壳为8-SOIC(0.154",3.90mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC) > 存储器;产品描述:IC EEPROM 896B I2C 400KHZ 8SO |
功能描述 | SHA-1 Coprocessor with EEPROMAbridged Data Sheet |
文件大小 |
238.26 Kbytes |
页面数量 |
9 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-5-19 10:00:00 |
DS2460S+T规格书详情
GENERAL DESCRIPTION
The DS2460 SHA-1 Coprocessor with EEPROM is a hardware implementation of the ISO/IEC 10118-3 Secure Hash Algorithm (SHA-1), eliminating the need to develop software to perform the complex SHA computation required for authenticating SHA devices and for performing the validation of digitally signed service data. The DS2460 communicates with a microcontroller through the popular I²C interface. Applications include hosts of access control and electronic payment systems for token authentication and service data validation as well as generation of one-time-use encryption keys for short message encryption and decryption for messages not exceeding the length of a SHA-1 result, which is 20 bytes.
FEATURES
Dedicated Hardware-Accelerated SHA Engine for Generating SHA-1 MACs
112 Bytes User EEPROM for Storing End Equipment Property Data
I²C Host Interface, Supports 100kHz and 400kHz Communication Speeds
Three Address Inputs for I²C Address Assignment
Single-Byte to 8-Byte EEPROM Write Sequences
64-Bit Unique Registration Number
EEPROM Endurance: 200k Cycles per 8-Byte Block at 25°C
10ms max EEPROM Write Cycle
Wide Operating Range: 2.7V to 5.5V, -40°C to +85°C
±4kV IEC 1000-4-2 ESD Protection Level on All Pins
8-Pin SO (150 mils) Package
APPLICATIONS
License Management
Secure Feature Control
System Authentication
Clone Prevention
Door Locks
Utility Meters
产品属性
- 产品编号:
DS2460S+T&R
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 存储器
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 存储器类型:
非易失
- 存储器格式:
EEPROM
- 技术:
EEPROM
- 存储容量:
896b(112 x 8)
- 存储器接口:
I²C
- 电压 - 供电:
2.7V ~ 5.5V
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
8-SOIC
- 描述:
IC EEPROM 896B I2C 400KHZ 8SO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SCP8 |
12800 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | ||
MAXIM/美信 |
23+ |
SCP8 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM |
SOP8 |
70230 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
MAXIM/美信 |
2023+ |
SCP8 |
8635 |
一级代理优势现货,全新正品直营店 |
询价 | ||
Maxim(美信) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
MAXIM/美信 |
22+ |
SCP8 |
8499 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
MaximIntegrated |
19+ |
8-SO |
26580 |
存储IC一手货源,极具优势! |
询价 | ||
MAXIM/美信 |
21+ROHS |
SCP8 |
9444 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
MAXIM/美信 |
22+ |
SOP |
9880 |
原装正品 |
询价 | ||
Maxim(美信) |
23+ |
标准封装 |
6000 |
原装正品 支持实单 |
询价 |