DS1963L
4k位金融交易iButton
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产品详情
- Four data components:
- 64-bit lasered ROM
- 4096-bits NV RAM
- Four 32-bit read-only, nonrollover page-write cycle counters
- 256-bit scratchpad memory
- 32 tamper-detect bits
- On-chip 16-bit CRC generator
- Communication speed up to 142kbits/sec
- Operating range: -40°C to +70°C
- > 10 years data retention
参考资料
这是最新版本的数据手册
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