| Key Specifications: Secure Microcontrollers |
| Part Number |
CPU Core |
Core Clock Speed (MHz) |
Internal SRAM (Bytes) |
Battery-Backed NV SRAM (Bytes) |
External Memory Support |
External Memory Encryption |
Serial Ports |
SPI Bus |
I2C Bus |
GPIO Pins |
User Encryption |
Timers |
Real Time Clock |
RNG |
Battery Leakage (µA) |
Features |
Package/Pins |
Smallest Available Pckg. (mm2) |
| max |
max |
max w/pins |
| DS5250 |
8051 (CISC) |
25 |
5k |
2k Int. + 8M Ext. |
|
112-Bit Randomly Generated |
2 |
No |
No |
38 |
|
3 |
Yes |
Yes |
1.5 |
| CRC Engine | | Security Lock | | Watchdog | | Write-Protected Program Partition in RAM |
|
|
436.2 |
|
全Secure Microcontrollers (8)
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