IZ1236R single chip CMOS with 8-digitt arithmetic operation, with mark
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IZ1236 8-DIGIT CALCULATOR WITH MARKER
IZ1236R single chip CMOS with 8-digitt arithmetic operation, with marker, control, auto power function, designed operation with 1.5V power supply. FUNCTIONS: basic arithmetical operations over eight-digit numbers; operations with memory; percentage calculation; square root calculation; calculation reverse value number; operations with constants; indication additional operations. Microcircuit.
Symbol Name parameter Supply voltage Supply voltage from solar battery input voltage high level Input voltage level Operating temperature range Storage temperature Extreme mode UDD-0.4 Limiting mode -0.3 -0.3 -0.3 UDD+0.3 Unit
IZ1236
ELECTRICAL CHARACTERISTICS 25oC, +3.0V±0.2V, VSS=0V
Symbol Name parameter Mode measurement Standard 0.15 Unit
UOL1
UOH1
Output voltage level outputs =1.5 A2-A5 IOL=15 Output voltage level outputs 1-8, =1.1 1-8, 1-8, =1.5 =1.8 Output voltage high level outputs =1.1 =1.5 Output voltage high level outputs 1-8, 1-8, =1.8 =1.1 =1.5
UOH2
Idis Iopr Ioff
Voltage voltage doubler Voltage stabilizer solar battery Input current level inputs K2-K6 Input current high level inputs K2-K6 Consumption current, mode "disoperation"; operation switched off" Period displaying information
=1.8 =1.1 =3.0 =1.5 =1.8 =1.8 =1.3 =1.1 =1.5 =1.3
IZ1236
PURPOSE CONTACT PADS
Number contact Symbol Purpose Input solar battery stabilizer Keyboard control input Keyboard control input Keyboard control input Keyboard strobe output Keyboard strobe output Keyboard strobe output Keyboard strobe output Keyboard strobe output Keyboard strobe output Keyboard control input Keyboard control input Test input capacity connection capacity connection capacity connection General output general electrode control output general electrode control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output segment control output general electrode control output Power from voltage source Solar battery stabilizer output
Note -liquid crystal display
IZ1236
COORDINATES CONTACT PADS
Number contact Symbol Coordinates (mm) 0.083 0.103 0.251 0.396 0.541 0.683 0.817 0.948 1.079 1.210 1.341 1.472 1.680 1.783 1.783 1.783 1.783 1.783 1.783 1.783 1.783 1.783 1.783 (mm) 0.319 0.103 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.101 0.265 0.396 0.649 0.857 1.041 1.172 1.303 1.434 1.565 1.696 Number contact Symbol Coordinates (mm) 1.685 1.554 1.423 1.292 1.161 1.030 0.899 0.768 0.637 0.506 0.375 0.244 0.113 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 0.083 (mm) 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.827 1.630 1.488 1.357 1.226 1.095 0.964 0.833 0.702 0.571 0.440
IZ1236
APPLICATION SCHEME WITH CHEMICAL POWER SUPPLY ELEMENT
a1-a5, b1-b4, c1-c4
a6-a8, b5-b8, c5-c8
IZ1236MR
ON/C
ON/CE
+/RM
IZ1236
APPLICATION SCHEME WITH SOLAR BATTERY
a1-a5, b1-b4, c1-c4
a6-a8, b5-b8, c5-c8
IZ1236MR
ON/C
ON/CE
+/RM
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