在IC解密、芯片解密技术项目合作过程中，无论是对于客户还是解密工程师，对芯片或单片机本身的内部结构和加密特性进行深入了解都是一项必修课。因为只有对单片机本身的加解密特性有一定的了解，解密工程师才能更好的保证解密的可靠性和成功率，客户则能更好的对自己的解密项目进行解密难易程度和解密费用上的把握。
这里，我们提供对SST89E52RC单片机的基本性能特征介绍，有SST89E52RC单片机解密需求者欢迎与橙盒科技联系咨询详情
芯片解密咨询电话：0755- 82221641，82173585
咨询QQ：1357273089，994589503
Email：chkeji@126.com <mailto:chkeji@126.com>
SST89E52RC FEATURES:
8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory
- Fully Software Compatible
- Development Toolset Compatible
- Pin-for-Pin Package Compatible
SST89E5xRC Operation
- 0 to 33MHz at 5V
Total 512 Byte Internal RAM(256 Byte by default +256 Byte enabled by software)
Single Block SuperFlash EEPROM
- SST89E54RC: 16 KByte primary partition +
1 KByte secondary partition
- SST89E52RC: 8 KByte primary partition +
1 KByte secondary partition
- Primary Partition is divided into Four Pages
- Secondary Partition has One Page
- Individual Page Security Lock
- In-System Programming (ISP)
- In-Application Programming (IAP)
- Small-Sector Architecture: 128-Byte Sector Size
Support External Address Range up to 64 KByte of Program and Data Memory
Three High-Current Port 1 pins (16 mA each)
Three 16-bit Timers/Counters
Full-Duplex, Enhanced UART
- Framing error detection
- Automatic address recognition
Eight Interrupt Sources at 4 Priority Levels
Programmable Watchdog Timer (WDT)
Four 8-bit I/O Ports (32 I/O Pins)
Second DPTR register
Low EMI Mode (Inhibit ALE)
Standard 12 Clocks per cycle, the device has an option to double the speed to 6 clocks per cycle.
TTL- and CMOS-Compatible Logic Levels
Low Power Modes
- Power-down Mode with External Interrupt Wake-up
- Idle Mode
Selectable Operation Clock
- Divide down to 1/4, 1/16, 1/256, or 1/1024th
Temperature Ranges:
- Commercial (0°C to +70°C)
Packages Available
- 40-pin PDIP
- 44-lead PLCC
All non-Pb (lead-free) devices are RoHS compliant
