■ DESCRIPTION
The Fujitsu MB88347 is an R-2R type 8-bit resolution digital-to-analog converter (DAC), designed for interface with a wide range of general 4-bit and 8-bit microcontrollers including Fujitsu’s MB88200 family, MB8850 family, and MB88500 family 4-bit single-chip microcontrollers.

■ FEATURES
• Conversion method : R-2R resistor ladder
• 8-bit × 8-channel D/A converter with operational amplifier output buffers
• Max. 2.5 MHz Serial data input
• Serial data output for cascade connection
• Max. 100 µs DAC output settling time
• Max. +1.0/–1.0 mA analog output sink/source current
• Two separate power supply/ground lines for MCU interface block/operational amplifier output buffer block and D/A converter block
• Pin compatible with MB88342
• Single +5 V power supply
• Wide operating temperature range: –20°C to +85°C
• Silicon-gate CMOS process
• Three package options :
    16-pin plastic DIP (Suffix : -P), 16-pin plastic SOP (Suffix : -PF), 16-pin plastic SSOP(Suffix : -PFV)