prototype LC5851N SANYO). DESCRIPTION IZ5851 CMOS 4-bit sing
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IZ5851V CMOS 4-BIT SINGLE-CHIP APPLICATION-ORIENTED MICROCOMPUTER WITH DRIVER
prototype LC5851N
SANYO).
DESCRIPTION IZ5851 CMOS 4-bit single chip microcomputer that operate voltage, very current contain drivers. also contain parallel processing ALU, program memory ROM, data memory (RAM),input output port, Timer, many segments outputs, prescaler, clock generator. total instruction, including operation processing instructions executable bits units, various conditional branch instructions drivers data transfer instructions, from easy- to-use effective instruction system. FEATURES
Supply voltage (Mask option selectable) Current dissipation Output pins drive Input port Input/Output port Output port Control output terminal Battery crystal oscillation) ports/8 pins ports/8 pins ports/4 pins pins Cycle Time crystal Instruction Interrupt function External source Internal source 1024 32.768 :244µs instructions
ABSOLUTE MAXIMUM RATINGS (VDD Ta=25°C)
Item Maximum Supply Voltage Maximum input Voltage Operating Temperature (HBM) Symbol VSS1 VSS2 Vin1 Condition/Terminal Rating -4.0 -4.0 Vss1-0.3 Unit
ALLOWABLE OPERATING CONDITIONS 25oC,
Item Supply Voltage Input H-level Voltage Input L-level Voltage Operating Frequency Symbol VSS1 VSS2 S1-4,M1-4,I/OA1-4,I/OB14,INT S1-4,M1-4,I/OA1-4,I/OB14,INT 55°C Condition/Terminal VBAK=Vss1 -1.65 -3.3 -0.2 Vss1 -1.3 -2.4 Vss1+0.2 Unit
IZ5851V
ELECTRICAL CHARACTERISTICS Ta=25+-2°C VDD=0V
Item Input Resistance Symbol Rin1B Rin2A Rin3 Output H-level Voltage Output L-level Voltage Output H-level Voltage Output L-level Voltage Output H-level Voltage Output L-level Voltage Output H-level Voltage Output L-level Voltage Output M-level Voltage Output voltage Lighting:1/3Bias Method (doubler) Supply Current Voh1 Vol1 Voh2 Vol2 Voh3 Vol3 Voh4 Vol4 Vss2 Condition/Terminal Vss1=-1.55V.pull-down resistor Vss1=-1.55V.pull-up resistor Vih=Vss1 Vss1=-1.55V.pull-down resistor Vih=Vdd Vss1=-1.35V.ALM.LIGHT Ioh=-250mkA Vss1=-1.35V.ALM.LIGHT Iol=250mkA Ioh=-20mkA Iol=20mkA Vss1=-1.55V.all SEGOUTs Ioh=-0.4mkA Vss1=-1.55V.all SEGOUTs Iol=0.4mkA Vss1=-1.55V.COM1.COM2.COM3 Ioh=-4mkA Vss1=-1.55V.COM1.COM2.COM3 Iol=4mkA Vss1=-1.55V.COM1.COM2.COM3 Iol=4mkA,Ioh=-4mkA Vss1=-1.35V.fopg=32.768KHz C1=C2=0.1µF -2.5 Vss1-0.2 Vss1+0.2 Vss2=0.2 -0.2 Vss2+0.2 -0.2 Vss1+0.2 -0.2 Vss1+0.65 -0.65 2000 2000 Unit
Vss1=-1.55V.HALT mode C1=C2=0.1µF,Rs=25 Cg=20pF,32.768KHz Xtal
Oscillation Start Voltage Vss1 Oscillation Hold Voltage Vss1 Oscillation Start Time
Vstt
Cg=20pF Rs=25 K,32.768KHz Xtal
-1,35
Vhold
Cg=20pF Rs=25K 32.768KHz Xtal
-1,6
-1,3
Tstt
Vss1=-1.35V. 32.768kHz Xtal
IZ5851V
TERMINAL DESCRIPTION
Terminal Name OSCIN OSCOUT LIGHT Vss1 Vss2 Vss3 CUP1 CUP2 COM1 COM2 COM3 SEGMENT drivers TEST TEST TESTA TEST Function Terminals crystal oscillator Terminals crystal oscillator Used oscillation phase compensating Input-only port Input terminals writing data Input/output port
Input/output port
Output-only port Control input port external interrupt request Supply voltage terminal logic section circuit Suitable delivering signal drive high-current driving transistor Output-only port System reset terminal Supply voltage terminal(+) Supply voltage terminal(-) Terminals used source supply drivers Connection terminals voltage doubler capacitor Output terminal common plate
Output Terminal test (not used users)
IZ5851V
1/2BIAS, DUTY 25x3=75max SEGout
in/out in/out in/out in/out OSCin
COM1 COM1 COM1
MATRIX Vss1 Vss2 Vss3 OSCout 32768kHz S2-S4 CUP1 CUP2 0.1µF 0.1µF
20pF
DIAGRAM
odel Chip Size Size Unit Z5851 AGRAM 3900 3600
IZ5851V
LOCATION
NAME Vss1 Vss2 LIGHT 1074 1241 1433 1600 1784 1965 2147 2325 2505 2705 2865 1689 1509 1329 1149 NAME TESTA TEST CUP1 CUP2 OSCIN OSCOUT COM1 SEG1 SEG2 SEG3 SEG4 TEST42 TEST43 SEG5 SEG6 SEG7 3045 3225 3405 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3677 3350 3170 2990 1141 1327 1506 1687 1872 2055 2242 2422 2602 2783 3180 3360 3360 3360 3360 NAME SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 COM3 COM2 Vss3 2810 2630 2450 2270 2090 1910 1730 1550 1370 1190 1010 3360 3360 3360 3360 3360 3360 3360 3600 3360 3360 3360 3360 3360 3360 3360 2882 2628 2367 2235 2050 1865
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