S-1340AF

The S-1340AF is designed as one kind of CMOS 4-bit microcomputer device that integrates 8-bit programmable timer, watch dog timer, carry output circuit, etc. on one chip. As this device can be driven by batteries, this microcomputer is ideal for various compact portable equipment.

Features of the S-1340AF are:(1)Si gate CMOS process;(2)alow power consumption;(3)high-speed operation is 500 KHz max.;(4)ROM is 512 x 8 bits;(5)RAM is 16 x 4 bits;(6)6 input lines and 8 output lines;(7)standby counter;(8)watchdog timer;(9)key-on wake-up;(10)interrupt function: internal (two);(11)20-pin SOP (terminal distance is 1.27 mm). And this device can be used in infrared remote controller and compact portable equipment,others applications.

The absolute maximum ratings of the S-1340AF can be summarized as:(1)storage temperature: -40 to +125;(2)operating temperature: -10 to +70;(3)power supply voltage: -0.3 to +7.0 V;(4)input voltage: -0.3 V to VDD+0.3 V;(5)output voltage: Vss to VDD;(6)power dissipation: 300 mW.

The electrical characteristics of this device can be summarized as:(1)operating current comsumption: 0.12  to 0.25 mA;(2)standby current consumption: 0.4 to 1 uA;(3)high level input voltage: 0.8 x VDD V;(4)low level input voltage: 0.2 x VDD V;(5)high level input leakage current: 1 uA;(6)low level input leakage current: -1 uA. If you want to know more information such as the electrical characteristics about the S-1340AF, please download the datasheet in www.seekic.com or www.chinaicmart.com.