PSØ8 Features:

PICOSTRAIN Front-End with up to 19 Bit resolution (@2mV/V)
Capability to measure half-bridges, full-bridges, quattro-bridges and Wheatstone-bridges
Microprocessor with 24-Bit data structure
1 k x 8-Bit EEprom progam memory including charge pump (no need of an additional programming voltage)
3 k ROM powerful program code like 48 Bit multiplication and division or binary to 7-segment conversion
8-layer hardware stack
Embedded very low current 10 kHz oscillator (300 nA)
Driver for external 4 MHz ceramic oscillator
Operating current 0.7 µA with timer active
5 programmable I/O-ports
4 x 14, 3 x 15, 2 x 16 LCD driver
Embedded charge pump for driving the LCD at 2.0 V, 2.5 V and 3.0 V
Embedded bandgap voltage reference for low battery detection and LCD voltage stabilization
Ports for temperature measurement with low-cost external carbon resistors
Watchdog timer
Serial SPI interface for EEPROM programming or operation with an external microprocessor
Supply voltage 2.2 to 3.6 V at full functionality, down to 1.5 V without EEPROM reprogramming and voltage measurement
System operational current down to 15 µA at 3 Hz and 2000 divisions
As dice (115 µm pitch) or packaged (QFN56)