Hot-selling and scarce AT89C52-24PI 8-bit Microcontroller with 8K Bytes Flash IC 40DIP spot stock

Product Features

•    Embedded e500 Book E-compatible core

—  High-performance, 32-bit Book E-enhanced core that implements the PowerPC architecture

—  Dual-issue superscalar, 7-stage pipeline design

—  32-Kbyte L1 instruction cache and 32-Kbyte L1 data cache with parity protection

—  Lockable L1 caches—entire cache or on a per-line basis

—  Separate locking for instructions and data

—  Single-precision floating-point operations

—  Memory management unit especially designed for embedded applications

—  Enhanced hardware and software debug support

—  Dynamic power management

—  Performance monitor facility

•    Security Engine is optimized to handle all the algorithms associated with IPSec, SSL/TLS, SRTP,

IEEE Std 802.11i™,iSCSI,and IKE processing.The Security Engine contains 4 Crypto-channels,

a Controller, and a set of crypto Execution Units (EUs). The Execution Units are:

—  Public Key Execution Unit (PKEU) supporting the following:

–  RSA and Diffie-Hellman

–  Programmable field size up to 2048-bits

–  Elliptic curve cryptography

–  F2m and F(p) modes

–  Programmable field size up to 511-bits

—  Data Encryption Standard Execution Unit (DEU)

–  DES, 3DES

–  Two key (K1, K2) or Three Key (K1, K2, K3)

–  ECB and CBC modes for both DES and 3DES

— Advanced Encryption Standard Unit (AESU)

–  Implements the Rinjdael symmetric key cipher

–  Key lengths of 128, 192, and 256 bits.Two key

–  ECB, CBC, CCM, and Counter modes

— ARC Four execution unit (AFEU)

–   Implements a stream cipher compatible with the RC4 algorithm

–   40- to 128-bit programmable key

—  Message Digest Execution Unit (MDEU)

–   SHA with 160-bit or 256-bit message digest

–  MD5 with 128-bit message digest

–  HMAC with either algorithm

—  Random Number Generator (RNG)

—  4 Crypto-channels, each supporting multi-command descriptor chains

–   Static and/or dynamic assignment of crypto-execution units via an integrated controller

Product Specifications

Product Photos

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For more product information, please download the PDF

Product Descriptions

The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8Kbytes of Flash programmable and erasable read only memory (PEROM). The deviceis manufactured using Atmel’s high-density nonvolatile memory technology and iscompatible with the industry-standard 80C51 and 80C52 instruction set and pinout .The on-chip Flash allows the program memory to be reprogrammed in-system or by aconventional nonvolatile memory programmer . By combining a versatile 8-bit CPUwith Flash on a monolithic chip, the Atmel AT89C52 is a powerful microcomputerwhich provides a highly-flexible and cost-effective solution to many embedded controlapplications. 

Product Features

•  Compatible with MCS-51   Products

•  8K Bytes of In-System Reprogrammable Flash Memory

•  Endurance: 1,000 Write/Erase Cycles

•  Fully Static Operation: 0 Hz to 24 MHz

•  Three-level Program Memory Lock

•  256 x 8-bit Internal RAM

•  32 Programmable I/O Lines

•  Three 16-bit Timer/Counters

•  Eight Interrupt Sources

•  Programmable Serial Channel

•  Low-power Idle and Power-down Modes

Product Specifications

Product Photos

For more product information, please download the PDF