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| TC83220-0029 TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC83220-0029 TC83220-0029 CMOS Single-Chip LSI for FL (fluorescent) Calculator The Toshiba printing/display calculator circuit TC83220-0029 is 10/12-digit calculator on single-chip CMOS LSI. TC83220-0029 can drive the printing machine (M400A/M401A/M400E/M80*; 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 x 4-bit RAM. Note 1: Print font number: M400A M401A M400E 001-300 001-330 001-310 Weight: 4.12 g (typ.) Features Operational Features * Print: 11/13 digits of data. (including decimal point 2 digit 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 setting 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 functions (+, -, x, /). Repeat addition and subtraction. Automatic constants in multiplication, division, percent calculation, calculations. Automatic percent add-on and percent discount calculation. Memory calculation. Automatic accumulating calculation. Gross margin profit calculation. Delta percent calculation. Tax calculation. Grand total calculation. Currency conversion calculation. Two-key rollover. * * * Item counter: 0~999 count up or -999~0~999 count up/down by depressing of Punctuation: Commas or space for thousands on display Kinds of touch key: key. 1 2003-03-27 TC83220-0029 * Kinds of lock key : "NP" 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", "ADD+ ", "ADDX". "IC+" "IC" item counter mode selectable switch. "GT" grand total memory selectable switch. * * * * Duty of display: Duty = 1/16.5 Leading zero suppression Trailing zero suppression Tax calculation: +TAX -TAX SET key is calculation for included tax. key is calculation for excluded tax. key is store the tax rate to memory. +TAX SET +TAX -TAX or -TAX after clear function, recall tax rate and into the setting Depression of mode. Depression of Depression of Depression of * Currency conversion Calculation: E to H H to E SET stores number of display to memory at the setting mode. following data key performs the calculating included tax. following data key performs the calculating excluded tax. key is calculation for home currency. key is calculation for Euro currency. key is store the currency rate for Euro to memory (ex. 1 Euro = 1.23456). E to H SET E to H H to E or H to E after clear function. Depression of Depression of Depression of Depression of Recall currency rate and into the setting mode. stores number of display to memory at the setting mode. following data key performs the conversion Euro to Home currency. following data key performs the conversion Home to Euro currency. Electrical Features * * P-MOS output buffer with pull down resistor for direct driving of fluorescent display tube. Dual in line package. Protection (1) In the overflow condition, all key except "C", "C/CE", "CE", "Feed", "" key are inoperative. (2) Key bouncing protection (at 4 MHz clock) Key read in: 15 ms Key off: 40 ms Function Select (1) "10/12" selectable with auto power off mode ON............10-digit calculated OFF ..........12-digit calculated 2 2003-03-27 TC83220-0029 Pin Assignment (top view) 3 2003-03-27 TC83220-0029 System Diagram . 4 2003-03-27 TC83220-0029 Key Connection Lock Key Touch Key 5 2003-03-27 TC83220-0029 Connection of FL Note 2: R70 digit (P20) of "E" data. Note 3: R70 digit (P22) of "-" data. Note 4: R70 digit (P23) of "M" data. Note 5: R70 digit (P21) of "GT" data. 6 2003-03-27 TC83220-0029 Operation Example Key TAB 4/5 F 4/5 IC OFF 10/12 10 S GT Touch POWER*ON** OFF OFF Note 6: 7 2003-03-27 TC83220-0029 Key TAB 4/5 F 4/5 IC OFF 10/12 10 S S GT OFF Touch 3***** 4***** =***** 3. *** 4. *** 4. ***= 3. ***+ C***** 0. *C M 0. Note 6: 8 2003-03-27 TC83220-0029 Key TAB 4/5 IC 10/12 S GT Touch M***** M****** F 4/5 OFF 10 S OFF #/P***** 2*#/P***** #/P***** 0***** =***** Note 6: 9 2003-03-27 TC83220-0029 Key TAB 4/5 IC 10/12 S GT Touch Note 6: 10 2003-03-27 TC83220-0029 Key TAB 4/5 F CUT IC OFF 10/12 12 S GT Touch 45,43689321 -D** 1,514.56310679 **** OFF OFF Note 6: 11 2003-03-27 TC83220-0029 Key TAB 4/5 IC 10/12 S GT Touch HTOE***** 781.2377 *K* 1.92003 *R*= 406.8882 **** Note 6: 12 2003-03-27 TC83220-0029 Maximum Ratings (VSS = 0 V) Characteristics Supply voltage 1 Supply voltage 2 Input voltage Output voltage Output current Power dissipation (Topr = 70C) Soldering temperature, time Storage temperature Operating temperature Symbol VDD VKK VIN VOUT IOUT PD Tsld Tstg Topr Rating -0.5~7 -40~+0.5 -35~VDD + 0.5 -35~VDD + 0.5 -10 600 260 (10 s) -55~125 0~40 Unit V V V V mA mW C C C Recommended Operating Conditions (VSS = 0 V) Characteristics Operating temperature Supply voltage Supply voltage (FL) Supply voltage (hold) Input high voltage (except schmitt circuit input) Input high voltage (schmitt circuit input) Input high voltage Input low voltage (except schmitt circuit input) Input low voltage (schmitt circuit input) Input low voltage Output voltage (source open drain) Clock high pulse width Clock low pulse width (Note 7) (Note 7) VOUT TWCH TWCL VIL2 VIL3 VIL1 VIH2 VIH3 VIH1 Symbol Topr VDD VKK VDDH Test Circuit 3/4 3/4 3/4 3/4 3/4 VDD > 4.5 V = 3/4 3/4 3/4 VDD > 4.5 V = 3/4 3/4 3/4 3/4 3/4 VIN = VIH VIN = VIL VDD < 4.5 V 3/4 VKK VKK VDD 35 80 80 VDD < 4.5 V Test Condition 3/4 3/4 3/4 3/4 Min 0 4.5 -30 2 VDD 0.7 VDD 0.75 VDD 0.9 VKK Max 40 6 -15 6 VDD Unit C V V V V VDD VDD VDD 0.3 VDD 0.25 VDD 0.1 VDD 3/4 3/4 V V V V V V ns ns Note 7: In case of the external clock operation. 13 2003-03-27 TC83220-0029 Electrical Characteristics DC Characteristics (VSS = 0 V, VDD 10%, Topr = 0~40C) Characteristics Hysteresis voltage (schmitt circuit input) Input current ( RESET , HOLD , TEST ) Output leak current (source open drain) Output high voltage (P1~P2, R4~R9) Input pull down resistor (K0, R7~R9) Pull down resistor (source open drain) Operating supply current Supply current (after clear) Supply current (shown full digits) Holding supply current RKK RIN VOH ILO IIN VHS Symbol Test Circuit 3/4 Test Condition 3/4 Min 3/4 Typ. 0.7 Max 3/4 Unit V 3/4 VDD = 5.5 V, VIN = 5.5/0 V VDD = 5.5 V, VOUT = -32 V 3/4 3/4 50 mA 3/4 3/4 3/4 -10 mA 3/4 VDD = 4.5 V, IOH = -6 mA 2.4 3/4 3/4 V 3/4 VDD = 5.5 V, VKK = -30 V 3/4 VDD (VDDH) 5.5 V, fc = 4 MHz VIN = 5.3/0.2 V VKK = -30 V, fc = 4 MHz VDD = 5.5 V 3/4 100 3/4 kW 50 80 200 kW IDD 0 IKK 1 IKK 2 IDD H 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3 0.6 3.5 0.5 6 0.9 6 10 mA mA mA mA Oscillation Characteristics (Topr = 0~40C, VDD = 4.5~6.0 V) Circuit Test Condition Min Typ. Max Unit C = 10 pF X'tal (or ceramic) = 4 MHz 3/4 4 3/4 MHz 14 2003-03-27 TC83220-0029 Package Dimensions Weight: 4.12 g (typ.) 15 2003-03-27 TC83220-0029 RESTRICTIONS ON PRODUCT USE 000707EBA * 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. 16 2003-03-27 |
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