(Hong Kong)
Product Summary
The DS5250FP is a highly secure, 4 clocks-per-machine cycle, 100% 8051-instruction-set-compatible microprocessor in the Secure Microcontroller family from Dallas Semiconductor. It was designed to be the cryptographic engine of PIN pads, financial terminals, and any other application in which data security is paramount.
Parametrics
DS5250FP absolute maximum ratings: (1)temperature range:0 to +70℃; (2)max clock speed: 25MHz; (3)pin-package:100 plastic MQFP.
Features
DS5250FP features: (1)CRC-16/32 Generator; (2)5kB Internal SRAM (Optional 1kB Stack); (3)Single or 3DES Engine; (4)Partitionable Memory Segments Variable from 4kB to 256kB; (5)4 Clocks-per-Machine Cycle; (6)DC-to-25MHz Operation; (7)Single-Cycle Instruction in 160ns; (8)Power-Fail/Overvoltage Reset; (9)Early-Warning Power-Fail Interrupt; (10)Watchdog Timer; (11)On-Chip Real-Time Clock with Alarm Interrupt ; (12)2kB Battery-Backed Internal SRAM.
Diagrams
 |
 DS52-0001 |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
DS52-0002 |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
DS52-0002TR |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
DS52-0004 |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
DS52-0005 |
Other |
|
Data Sheet |
Negotiable |
|
||||
|
DS52-0007 |
Other |
|
Data Sheet |
Negotiable |
|
||||
