TC83220-0021

The TOSHIBA printing/display calculator circuit TC83220-0021 is 10-or 12-digit calculator on single-chip CMOS LSI TC83220-0021 can drive the printing machine (M400A/M401A/M400E*;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.

The TC83220-0021 has the following features including:(1)display:10 or 12 digits of data. (including punctuation in each digit.),digit of floating minus sign, memory load, error symbol. 3 digits of commas; (2)key input buffer:8 stages.Toshiba is continually working to improve the quality and the reliability of their products.Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and their vulnerability to physical stress. It is the responsibility of the buyer, when utilizing Toshiba products, to observe standards of safety, and to avoid situations in which the malfunction or failure of a Toshiba product could cause loss of human life, bodily injury or damage to property.

The absolute maximum ratings of the TC83220-0021 are:(1)storage temperature:-55 to 125; (2)operating temperature:0 to 40; (3)output current:-10mA; (4)output voltage:-35 to Vdd+0.5V;(5)power dissipation:600mW.TOSHIBA is continually working to improve the quality and the 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 observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product 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 products specifications.Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook.

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