The JT6M57-AS is a CMOS single-chip LSI specifically engineered to function as a microcomputer for liquid crystal display (LCD) calculators. It supports configurations for either 10 or 12 digits and includes features such as algebraic mode, memory calculation, and grand total functions. The chip is optimized for low-power consumption, making it suitable for devices powered by 1.5V solar batteries.
| Operating Voltage Range | -1.2 ~ -2.0 V |
|---|---|
| Typical Power Consumption | 3.3 uW |
| Standard Oscillating Frequency | 48 kHz |
| Calculation Speed (Addition) | 11.8~17.7 ms |
| Calculation Speed (Multiplication) | 207.7 ms |
| Chip Size | 3.28 x 3.46 mm |
The JT6M57-AS is designed for single power supply operation with a wide voltage range of -1.2V to -2.0V.
Yes, the chip supports either 12 digits or 10 digits, which is selectable via a pin-programmable setting.
Yes, the JT6M57-AS features an internal oscillator/clock generator and keyboard encoding.