AUSTIN, Texas -- Tekmos, Inc. a leader in legacy device replacements to extend product life of Microcontrollers, ASICs, Standard Products and FPGAs, has introduced the industries first true pin-for-pin, code and timing compatible drop in replacement for the P89C668 offered by NXP.
The TK89C668 stands out from other 8051 variants in that it contains 8K of RAM as well as 64K of Flash. The TK89C668 also contains hardware support for the TWI interface, a watchdog timer, security features, and all extended 8051 peripherals. It provides a choice of a 6X or 12X clock with classic timing, and is packaged in a 44 pin PLCC package.
The Tekmos TK89C668 offers customers the security of a stable product supply now and in the future.
http://www.tekmos.com/8051-Micr...9C668.html
Dateline: 03/31/08