lsi LS3010 led 4-bit mcu features * 5 led direct drive. * 4khz/2khz buzzer output. * 6 input. * 256 word program control. * 16 x 4 bit ram. * low power consumption * 32768 crystal oscillator/rc oscillator * 1.5v or 3.0v operation. general description the LS3010 is a simple micro-controller for led ap plication. internal rom of 256x12, ram 16x4. it has 5 direct led output. oscillator is rc /crystal selected bonding option. direct buzzer output.
lsi LS3010 2 pin assignment designation type description b0, b1 output buzzer output t1, t2, input test pin ro/oo output rc / 32khz oscillator output (mask opt ion) ri/oi input rc / 32khz oscillator input (mask opti on) vdd power +3.0v power supply gnd power ground i[0:5] input(pl) input key pb input(ph) power up reset s[1:5] output led output note: (ph) - pull high; (od) ? open drain; d.c. characteristic (gnd = 0v, vdd = 3.0v, ta = 25 c unless otherwise specified) parameter symbol min. typ. max. unit conditions supply voltage vdd 1.2 3.0 3.6 v standby current istby 2 a osc. stop operating current idd - 20 50 a no load osc. built-in cap cd - 20 - pf osc. trimmer cap ctrim 5 - 35 pf frequency stability ^f/f - - 10 ppm vdd=3.0 buzzer output current ib 500 - - a vbd-vss=0.5 led current iled 15.0 - - ma vled=1.5v
lsi LS3010 3 pad coordinate pin x y s5 -1101 -159 s4 -1101 -300 s3 -1101 -438 s2 -1101 -576 s1 -1101 -839 vee -1101 -989 i5 1204 -947.5 i4 1204 -809.5 i3 1204 -671.5 i2 1204 -533.5 i1 1204 -395.5 i0 1204 -257.5 t2 1196.5 146 vdd 1195.5 284 b0 1195 430 b1 1195 737 gnd 1193 890.5 t1 1194 1090.5 oi 1053 1089 o0 -127.5 1100 r0 -278 1100 ri -643 1100 pb -782 1100
lsi LS3010 4 pad coordinate note : substrate connected to vdd, chip size : 25 00um x 2600 um
lsi LS3010 5 application circuit
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