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IZ1239M bảng dữ liệu(PDF) 1 Page - Integral Corp. |
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IZ1239M bảng dữ liệu(HTML) 1 Page - Integral Corp. |
1 / 6 page IZ1239M 1 8 - DIGITS CURENCY CALCULATOR The IZ1239M are a single chip CMOS LSI with 8-digit arithmetic operation, single memory, extraction-of-square-root, percentage calculation and auto power off function, designed for FEM LCD operation with a 1.5V power supply. The IZ1239M has special keys (C1, C2, SM, RM) for currency exchange calculations and special memory for save currency rate. The result of currency exchange operations formatted to two decimal always and rounded if it exceeds two decimal. FUNCTIONS • Four standard functions (+, -, ×, ÷ ) • The result of currency exchange operation is rounded to two decimal • Auto constant calculations • Mark-up and mark-down calculations • Percentage calculations • Chain multiplication and division • Power calculations • Rough estimate calculations • Clear key: ON/C, CE • Currency exchange calculations : Currency 1 → Currency 2 and Currency 2 → Currency 1 FEATURES • Single chip CMOS construction • Floating decimal point • LCD direct drive • Special memory for currency rates • Overflow indication: “E” • On-chip oscillator components • Mirror LCD • Punctuation comma • Auto Power off • Saving special memory contents when auto power off • Accumulating memory: M+, M-, MR, MC, MRC • Currencies C1, C2, SMR, SMW and Rate indication • Rounded function (option) • Formatting function • Bare chip is available ABSOLUTE MAXIMUM RATINGS ( Ta = 25 oC ) Characteristic Symbol Value Unit VDD - 0.3 ~ + 2.1 V Terminal Voltage VIN - 0.3 ~ VDD + 0.3 V Supply Voltage (Battery) VDD 1.1 ~ 1.8 V Operating Temperature Ta 0 ~ + 50 oC Storage Temperature Tstg - 55 ~ + 125 oC |
Số phần tương tự - IZ1239M |
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Mô tả tương tự - IZ1239M |
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