4k-BIT MONETARY iButton

文件：489.25 Kbytes 页数：24 Pages

Dallas

4k-BIT MONETARY iButton

文件：489.25 Kbytes 页数：24 Pages

Dallas

4k位金融交易iButton

The DS1963 Monetary iButton® is a read/write portable database that can be accessed with minimal hardware. Up to four independent change purses can be randomly accessed from the on-chip directory. Each write cycle (monetary transaction) generates a unique number to audit the dispensing and refilling \n• Four data components:\n• 64-bit lasered ROM \n• 4096-bits NV RAM \n• Four 32-bit read-only, nonrollover page-write cycle counters \n• 256-bit scratchpad memory\n• 32 tamper-detect bits \n• On-chip 16-bit CRC generator \n• Communication speed up to 142kbits/sec \n• Operating range: -40°C to +70°C;

ADI

亚德诺

SHA iButton

文件：349.89 Kbytes 页数：37 Pages

Dallas

SHA 1-Wire API Users Guide

文件：310.5 Kbytes 页数：23 Pages

Maxim

美信

W-CDMA Mobile Test Application

文件：719.16 Kbytes 页数：40 Pages

KEYSIGHT

是德科技