M41ST87防篡改IC 为ST公司推出的首个用于安防应用领域的监控器,该芯片具有两路独立的防篡改侦测电路,用来对需要对敏感数据进行保护的系统的入侵进行侦测以及作出反应。RAM清除功能可以配置为清除M41ST87的内部RAM、非易失性RAM以及/或外部RAM,同时还产生一个处理器中断。振荡器故障电路监测对振荡器的改动,同时,每个设备内的唯一的序列号能够为安防应用提供可溯源性。
Ordering Model | Package | RoHS Compliance Grade | Marketing Status | Memory Organization | Supply Voltage(Vcc) | Supply Voltage(Vcc) | RST Threshold(VPFD) | General Description | Programmable Alarms | Watchdog Timer | Power Fail Comparator(PFI/PFO) | RSTin Inputs(RSTin) | Square Wave Output(SQW) | Output Frequency(Fout) | Operating Range | Battery Switchover(VSO) | Battery Low Detect(BL) | Packing Type |
min | max | typ | typ | |||||||||||||||
V | V | V | kH | |||||||||||||||
M41ST87YMX6 | SO28 .30 with Embedded Crystal | Ecopack1 | Active | 1280b (160 x 8) | 4.5 | 5.5 | 4.35 | Serial RTC SUPERVISOR | Yes | Yes | Yes | Yes | Yes | 32 | Industrial | Yes | Yes | Tube |
M41ST87YMX6TR | SO28 .30 with Embedded Crystal | Ecopack1 | Active | 1280b (160 x 8) | 4.5 | 5.5 | 4.35 | Serial RTC SUPERVISOR | Yes | Yes | Yes | Yes | Yes | 32 | Industrial | Yes | Yes | Tape And Reel |