SAB-C504

The SAB-C504 is efficient both as a controller and as an arithmetic processor. SAB-C504 has extensive facilities for binary and BCD arithmetic and excels in its bit-handling capabilities. Efficient use of program memory results from an instruction set consisting of 44% one-byte, 41% two-byte, and 15% three-byte instructions.

Features of the SAB-C504 are:(1)fully compatible to standard 8051 microcontroller;(2)up to 40 MHz external operating frequency;(3)16 Kbyte on-chip program memory;(4)256 byte on-chip RAM;(5)256 byte on-chip XRAM;(6)four 8-bit ports;(7)three 16-bit timers/counters;(8)capture/compare unit for PWM signal generation and signal capturing;(9)full duplex serial interface (USART);(10)10-bit A/D converter with 8 multiplexed inputs;(11)twelve interrupt sources with two priority levels;(12)on-chip emulation support logic;(13)programmable 15-bit watchdog timer;(14)oscillator watchdog;(15)fast power on reset;(16)power saving modes;(17)M-QFP-44 package;(18)temperature ranges: SAB-C504 TA: 0 to 70.

The absolute maximum ratings of the SAB-C504 can be summarized as:(1):the parameter is storage temperature,the symbol is TST,the min is -65,the max is 150,the unit is ;(2):the parameter is voltage on VDD pins with respect to ground ,the symbol is VDD,the min is -0.5,the max is 6.2,the unit is V;(3):the parameter is voltage on any pins with respect to ground ,the symbol is VIN,the min is -0.5,the max is VDD+0.5,the unit is V;(4):the parameter is input current on any pin during overload condition,the min is -10,the max is 10,the unit is mA;(5):the parameter is absolute sum of all input currents during overload condition,the max is 100,the unit is mA;(6):the parameter is power dissipation,the symbol is PDISS,the max is 1,the unit is W.