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IZ1242M bảng dữ liệu(PDF) 1 Page - Integral Corp. |
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1 / 18 page IZ1242M 1 Scientific 10 Digits LCD Calculator The IZ1242M is the CMOS LSI for 10-digit display and the complete single chip for scientific calculator with 56 programmed functions. FEATURES • Display -10 display digits plus negative code digit - scientific and engineering displays - 8 mantissa digits plus 2 exponent digits plus 2 negative code digits • 14 kinds of special display M - E 2ndF HYP DEG RAD Memory Minus Error 2nd Function Hyperbolic Degree Radian GRAD ( ) BIN OCT HEX CPLX STAT Gradient Parenthesis Binary mode Octal mode Hexadecimal mode Complex number mode Statistic calculation mode FUNCTIONS • Six operations - four standard functions (+, -, ×, ÷ ) - y x - √y - auto-constant - parenthesis - percentage • Memory calculation - independent single memory ( × → M, RM, M+) • Four operations complex number calculation • 1-variable functions - trigonometric and arctrigonometric function - hyperbolic and archyperbolic function - factorial - reciprocal and square - square root and cube root - time conversions - angular mode conversion • 2-variable functions - polar-rectangular coordinate conversion • Statistics calculations - number of sample (n) - average ( ×) - total of all data ( Σ ×) - total of square of all data ( Σ x2) - 2 kinds of the standard deviation (S, σ) • Binary, octal, decimal and hexadecimal number calculations - mutual conversions and calculations of binary, octal, decimal, and hexadecimal numbers • Display conversion - conversion and setting of floating and engineering displays • The minus sign of the mantissa is floating minus • The arithmetic key operation has the same sequence as the mathematical equation, 6 pending operations are allowed and ( ) are up to continuous 15 levels • Mutual conversion and calculation in arithmetic among binary, octal, decimal and hexadecimal numbers • One independent accumulating memory • It is possible to convert and fix the display number system by the F → E key • It is possible to specify decimal part digits by the TAB key • Direct drive for LCD (1/3 prebias, 1/4 duty) • Automatic power off (about 7.5 minutes) • Low power consumption VDD = 3.0V single power supply • Bare chip available • Mirror type ABSOLUTE MAXIMUM RATINGS (Ta = 25 oC) Characteristic Symbol Value Unit VDD - 0.3 ~ + 3.3 V Terminal Voltage VIN - 0.3 ~ VDD + 0.3 V Operating Temperature Topr 0 ~ + 40 oC Storage Temperature Tstg - 55 ~ + 125 oC * Voltage greater than above may damage the circuit IZ1242M |
Số phần tương tự - IZ1242M |
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Mô tả tương tự - IZ1242M |
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