tc83230-0021 TOSHIBA Semiconductor CORPORATION, tc83230-0021 Datasheet
tc83230-0021
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tc83230-0021 Summary of contents
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... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC83230-0021,JTC83230-0021S TC83230-0021, JTC83230-0021S: Single-Chip CMOS LSI for Calculators with Printers (applicable printer heads: M-42V/42TV/41TAV/48T manufactured by EPSON) The TC83230-0021, JTC83230-0021S LSI is a single-chip CMOS LSI for use in calculators with printers. It integrates I/O logic circuits necessary to configure a ...
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... Pin Assignment (top view) QFP80 TC83230-0021/JTC83230-0021S 2 2003-03-24 ...
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... System Block Diagram Note 1: VLC: In case of VLC = 0 V TC83230-0021/JTC83230-0021S 3 2003-03-24 ...
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... Key Connection (10 digits M40 series) TC83230-0021/JTC83230-0021S Touch Key Lock Key ON Key 6 2003-03-24 ...
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... B ® A Rate conversion or rate call Note 2: CLOCK mode is only available with jumper select of [ CLOCK ] lock key off. When [ CLOCK ] lock key is on calculater without CLOCK function. TC83230-0021/JTC83230-0021S CAL Mode [CAL] lock key is on Cancels set mode and clears input data ...
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... This key operation increments or decrements the item counter for memory. [M¹] ...................... Prints or displays the intermediate result of memory calculation. In item count mode, prints the contents of the item counter for memory before the calculation result printing. Contents of the data register or stored arithmetic instruction are not changed. TC83230-0021/JTC83230-0021S 8 2003-03-24 ...
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... If a multiplication/division instruction is stored in memory, cancels the data. The decimal point for the result is floating. MU/D key operation example: aMU/Db =................. a/(1 - (b/100 =................. a/(1 - (c/100 aMU/Db +/- =........... a/(1 + (b/100 +/- =........... a/(1 + (c/100 TC83230-0021/JTC83230-0021S (prints profit) a/(1 - (b/100)) (mark-up) (prints profit) a/(1 - (c/100)) (mark-up) (prints profit) a/(1 + (b/100)) (mark-down) ...
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... TAX are retained before [OFF] key; all other registers are cleared. While the [ON (2)] key is invalid. [OFF] ................... Forcibly enters HOLD mode or lower frequency (32.768 kHz for CLOCK) mode. [] ........................ Feeds paper. TC83230-0021/JTC83230-0021S (b - a)/ïaï (prints difference) (change delta percent a)/ï ...
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... When the [CAL] key is on, executes rate conversion as [B ® A] key. Example of [B ® A] key operation when rate value is 130 ® A].................. a/130 Pressing the < [B ® A] key after clearing display calls the rate value. TC83230-0021/JTC83230-0021S T/ ] lock key is set ...
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... CLOCK ] ............. When [ CLOCK ] lock key is off, CLOCK function is operatable. In this case, [ON (2)] and [OFF] keys are available for ON/OFF function. When [ CLOCK ] lock key is on, CLOCK function is not operatable. In this case, [ON (1)] and [OFF] keys are available for ON/OFF function. TC83230-0021/JTC83230-0021S T/ ] lock key is invalid lock key is off ...
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... LCD. 3) Clear or mode key operation during clock/date setting Pressing the [C] or [C/CE] key cancels clock/date setting mode and returns to clock display mode. While clock function is operative, the [OFF] or auto power-off function cannot be used. 4) Initial values at reset 01 01-01 (YY MM/DD), 00: 00: 00 (HH: MM: SS) TC83230-0021/JTC83230-0021S 13 2003-03-24 ...
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... Press the [>] key. Setting example 2: to change from 15: 34 set in setting example Press the [TM/S] key Press the [TM/S] key. c) Press the [0], [4], [0], and [9] keys. d) Press the [TM/S] key. TC83230-0021/JTC83230-0021S Clock display mode 0 1 Inverted display represents blinking ...
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... To call the set rate, press the [A ® ® A] key after clear (display data: 0 Example of currency conversion To set $1 = Y125.45 and converts $1000 to yen: a) Press [1], [2], [5], [/], [4], and [5] keys. b) Press the [RT/S] key to set the input data. c) Press the [1], [0], [0], and [0] keys. Press the [A ® B] key for conversion. d) TC83230-0021/JTC83230-0021S - ...
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... Display Examples Calculation Mode (12 digits) Clock Display Mode Date Display Mode TC83230-0021/JTC83230-0021S 16 2003-03-24 ...
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... TC83230-0021/JTC83230-0021S Display 0. · 0. · 0.7809049955· 0.1234567890991· 0.1234567890991· -::·99,999,999,999,999. -::·99,999,999,999,999. M:::·11,111,111,111,111. M-::·11,111,111,111,111. M·:::11,111,111,111,111. -::·11,111,111,111,111. 1.23456· ...
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... TC83230-0021/JTC83230-0021S Display 99,999,999,000,000. 99,999,999,000,000···+ ······················ 8::::1.0000000023456· 1·LINE·FEED··········· ...
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... IC·(IC+·=ON) 130[RT·S] 20[A:B] [C/CE] [A:B] 13000[B:A] TC83230-0021/JTC83230-0021S Display 2. · 50. 1·LINE·FEED··········· -··11,111,111,111,111. -··11,111,111,111,111. #11111111111111······· 2. 0.06· 1·LINE·FEED··········· ...
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... Electrical Characteristics Recommended Operating Conditions Characteristics Operating temperature Supply voltage High-level input voltage (non-schmitt circuit) High-level input voltage (schmitt circuit) High-level input voltage Low-level input voltage (non-schmitt circuit) Low-level input voltage (schmitt circuit) Low-level input voltage TC83230-0021/JTC83230-0021S Symbol Rating -0.3 -0.3 -0.3 ...
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... O1/3 Note Current consumption DDH Should be under that KO port is open and R port voltage level is valid. = 2.8 V/0 DDS IN Oscillates only low clock frequency. (connected XTIN, XTOUT) TC83230-0021/JTC83230-0021S = = = = 2.7~6 0~40° opr Test Terminal Test Condition ¾ ¾ Hysteresis Input ¾ ...
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... AC Electrical Characteristics Characteristics Instruction cycle time High-level clock pulse width Low-level clock pulse width Shift data hold time High speed timer/counter input frequency Note 10: Shift data hold time: SCK , SO Terminal External Circuit TC83230-0021/JTC83230-0021S = = = = 2.7~6 Test Condition = 5 4.5~6 ...
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... Waveforms for Display TC83230-0021/JTC83230-0021S 23 2003-03-24 ...
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... SEG2 1644 SEG3 1644 SEG4 1644 SEG5 1644 SEG6 1644 SEG7 1644 SEG8 1644 SEG9 1644 SEG10 1644 SEG11 1644 TC83230-0021/JTC83230-0021S Y Point Name X Point -2074 SEG12 -2074 SEG13 -2074 SEG14 -2074 SEG15 -2074 SEG16 -2074 SEG17 -2074 SEG18 -2074 SEG19 -2074 ...
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... Chip Layout Pad Layout Active Element TC83230-0021/JTC83230-0021S 25 2003-03-24 ...
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... Example of Calculator Figure 12 digits Touch key Mode/Rate mode with clock function and 12-digit display. TC83230-0021/JTC83230-0021S 26 2003-03-24 ...
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... Package Dimensions Weight: 1.52 g (typ.) TC83230-0021/JTC83230-0021S 27 2003-03-24 ...
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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. TC83230-0021/JTC83230-0021S 28 000707EBA 2003-03-24 ...