
MCU for lowest power portable applications
NEC Electronics announced 12 new 16-bit MCUs with on-chip LCD driver, optimized especially for the fields of handheld applications. The new All Flash microcontrollers are equipped with NEC Electronics’ 16-bit 78K0R CPU core, integrating in one chip all the necessary functions to construct systems using LCD segmented displays, while implementing a high performance analog front-end, having 12-bit A/D and 12-bit D/A converters, and operational amplifiers. In addition, the new products reduce standby power consumption to 1.2 microamperes (μA) with the LCD enabled, which is one-tenth the level of the company’s previous products.
These new products allow system manufacturers to produce smaller, more reliable, and low-cost battery-operated equipment, such as health care applications with LCD display functions, gas/water/electricity meters, and factory automation instruments.
Features
- Integrated LCD controller/driver
- Up to 400 Segments
- Built-in Analog Functions
- 12-bit ADC
- 12-bit DAC
- Operational Amplifiers
- Voltage reference
- High precision Oscillator
- 1.2uA standby current
- LCD display is activated
- LCD bias voltages without a DC bias current
- Wide selection of products
- 12 MCUs in 80-pin, 100-pin, 128-pin QFP

