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TC83220-0009 2003-02-28 1 toshiba cmos digital integrated circuit silicon monolithic TC83220-0009 TC83220-0009: single-chip cmos lsi for fl (fluorescent) calculator with printers the toshiba printing/display calculator circuit TC83220-0009 is 10/12-digit calculator on a single-chip cmos lsi. TC83220-0009 can drive the printing machine (m-42tv/42v; epson) with magnet driver circuit, and can drive the fluorescent display tube with dc-dc converter. it contains a 4 k-word rom, a 256 4-bit ram. features operational features print: 12/14 digits of data. (including decimal point and minus signs.) 2 digits of operational symbol. 3 digits of commas. display: 10/12 digits of data. (including punctuation in each digit.) 1 digit of floating minus sign, memory load, error symbol. 3 digits of commas. decimal output: decimal set lock key controls output format. fixed decimal setting (?0?, ?1?, ?2?, ?3?, ?4?, ?6?), full floating decimal, and add mode. key input buffer: 8 stages function: 4 basic arithmetic function (+, ? , , ). repeat addition and subtraction. automatic constants in multiplication, division, percent calculation, calculations. automatic percent add-on and percent discount calculations. memory calculation. automatic accumulating calculation. gross margin profit calculation. delta percent calculation. two-key rollover. item counter: 0~999 count up or ? 999~0~999 count up/down by depressing of key. punctuation: commas for thousands on display. kinds of touch key: weight: 4.12 g (typ.) www..net
TC83220-0009 2003-02-28 2 kinds of lock key: ?print? printing mode selectable switch. ? ? summation mode selectable switch. ?5/4? ?cut? ?up? rounding switch. fixed point mode selectable switch. ?0?, ?1?, ?2?, ?3?, ?4?, ?6?, ?f?, ?am?. ?ic+?, ?ic? item counter mode selectable switch. ?gt? grand total memory selectable switch. duty of display: duty = 1/14.9 leading zero suppression trailing zero suppression electrical features p-mos output buffer with pull down resistor for direct driving of fluorescent display tube. oscillator/clock generator internal to chip. key board encoding internal to chip. dual in line package. protection (1) double depression of keys will be scan of fast key. (2) in the overflow condition, all key except ?c?, ?ce?, ?feed?, ?on?, ?off?, ? ? key are inoperative. (3) key bouncing protection (at 4 mhz clock) key read in: 15 ms key off: 40 ms function select (1) ?tmr? selectable with auto power off mode off??? auto power off mode (2) ?10/12? selectable with auto power off mode on???.. 10 digit calculated off??? 12 digit calculated (3) ?b/r? selectable with printer heads on???.. m-42v (1 color) off??? m-42tv (2 color) speed of calculation (at 4 mhz clock) (1) addition 1 + 1 + 31.2 ms (2) multiplication 1 999999999999 = 26.8 ms (3) division 999999999999 1 = 100.6 ms (4) memory calculation 999999999999 1 m + 108.8 ms (5) percentage calculation 1 999999999999% 35.2 ms ?cnt (r83)? function operation on display????? open printing?????... open off (hold) mode??... v dd level www..net
TC83220-0009 2003-02-28 3 pin assignment (top view) www..net
TC83220-0009 2003-02-28 4 system diagram c 100 pf r 1 k 2% www..net
TC83220-0009 2003-02-28 5 connection of fl note 1: r 70 digit (p10, p13, p20) of ?e? data. note 2: r 70 digit (p22) of ? ? data. note 3: r 70 digit (p23) of ?m? data. note 4: r 70 digit (p21) of ?gt? data. www..net
TC83220-0009 2003-02-28 6 key connection touch key lock key www..net
TC83220-0009 2003-02-28 7 operation example key tab 4/5 ic 10/12 gt touch print display f 4/5 off 10 off off ic+ off 1+ 2- ? * ic 1+ 2- ? * ic 3 4 = 5 6% + 2 3% 2 mu/d 3= 2 % 3= 1. 2. -1. -1. 2. 1. 2. 002 -1. 002 -1. 2. 3. 4. 4. 3. 5. 6. 0.3 5.3 2. 3. 66.66666666 2. 3. 0.06185567 2.06185567 2. 3. 1. 50. c + - ? * + - ? * = * % * + % % * g m % * * = * % r r r r r r 0. 1. -1. -1. -1. 2. 1. -1. -1. -1. 2. 3. 12. 3. 5. 0.3 5.3 2. 66.66666666 2. 2.06185567 2. 50. note 5: ........paper feed www..net
TC83220-0009 2003-02-28 8 key tab 4/5 ic 10/12 gt touch print display f 4/5 off 10 off gt off 3 4 = 5 6% + 2 3% 2 mu/d 3= 2 % 3= * gt 2+ 3+ * 3- 4- 5- * gt gt m+ off on m ? m* 3. 4. 4. 3. 5. 6. 0.3 5.3 2. 3. 66.66666666 2. 3. 0.06185567 2.06185567 2. 3. 1. 50. 122.0285223 0. 2. 3. 5. 3. 4. 5. -12. -7. -7. -7. -7. -7. = + % + + % % + g m % * + = * + * g ? + + g + - - - g + g ? g * m + m ? m * r r r r r r r r r 3. 12. 3. 5. 0.3 5.3 2. 66.66666666 2. 2.06185567 2. 50. 122.0285223 0. 2. 3. g 5. g -3. g -4. g -5. g -12. g -7. -7. m -7. m 0. m -7. note 6: ........paper feed www..net
TC83220-0009 2003-02-28 9 key tab 4/5 ic 10/12 gt touch print display f 4/5 off 10 off #/p 2 #/p #/p 0 = c -7. #2 .......... 2. 0. ............ 0. 0. * c r -7. -7. 2. 2. 0. e 0. 0. note 7: ........paper feed www..net
TC83220-0009 2003-02-28 10 maximum ratings (v ss 0 v) characteristics symbol rating unit supply voltage 1 v dd 0.5~7 v supply voltage 2 v kk 40~ 0.5 v input voltage v in 35~v dd 0.5 v output voltage v out 35~v dd 0.5 v output current i out 10 ma power dissipation (t opr 70c) p d 600 mw soldering temperature, time t sld 260 (10 s) c storage temperature t stg 55~125 c operating temperature t opr 0~40 c recommended operating conditions (v ss 0 v) characteristics symbol test circuit test condition min max unit operating temperature t opr 0 40 c supply voltage v dd 4.5 6 v supply voltage (fl) v kk 30 15 v supply voltage (hold) v ddh 2 6 v input high voltage (except schmitt circuit input) v ih1 v dd 0.7 v dd v input high voltage (schmitt circuit input) v ih2 v dd
4.5 v v dd 0.75 v dd v input high voltage v ih3 v dd 4.5 v v dd 0.9 v dd v input low voltage (except schmitt circuit input) v il1 v kk v dd 0.3 v input low voltage (schmitt circuit input) v il2 v dd
4.5 v v kk v dd 0.25 v input low voltage v il3 v dd 4.5 v v kk v dd 0.1 v output voltage (source open drain) v out v dd 35 v dd v clock high pulse width (note 5) t wch v in v ih 80 ns clock low pulse width (note 5) t wcl v in v il 80 ns note 5: in case of the external clock operation. www..net
TC83220-0009 2003-02-28 11 electrical characteristics dc characteristics (v ss 0 v, v dd 10%, t opr 0~40c) characteristics symbol test circuit test condition min typ. max unit hysteresis voltage (schmitt circuit input) v hs 0.7 v input current ( reset , hold , test ) i in v dd 5.5 v, v in 5.5/0 v 50 a output leak current (source open drain) i lo v dd 5.5 v, v out 32 v 10 a output high voltage (p1~p2, r 4 ~r 9 ) v oh v dd 4.5 v, i oh 6 ma 2.4 v input pull down resistor (k 0 , r 7 ~r 9 ) r in 100 k pull down resistor (source open drain) r kk v dd 5.5 v, v kk 30 v 50 80 200 k operating supply current i dd 0 v dd (v ddh ) 5.5 v, f c 4 mhz, v in 5.3/0.2 v 3 6 ma supply current (after clear) i kk 1 0.6 0.9 ma supply current (shown full digits) i kk 2 v kk 30 v, f c 4 mhz 3.5 6 ma holding supply current i dd h v dd 5.5 v 0.5 10 a oscillating frequency f v dd 5.0 v, c 100 pf r 1 k 2% 2.4 4.0 5.6 mhz www..net
TC83220-0009 2003-02-28 12 package dimensions weight: 4.12 g (typ.) www..net
TC83220-0009 2003-02-28 13 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by 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. 000707eb a restrictions on product use www..net

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