• Part: UPD75112F
  • Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
  • Manufacturer: NEC
  • Size: 549.89 KB
UPD75112F Datasheet (PDF) Download
NEC
UPD75112F

Description

The µPD75116F offers high-speed operation (tCY = 1.91 µ s) at a low supply voltage (VDD = 2.7 V) which is not possible with the µPD75116. It has the same functions as, and is pin compatible with, the µPD75116, allowing low voltage sets to be developed by making efficient use of previously developed and used software resources.

Key Features

  • µPD75116 low voltage high-speed operation product
  • Instruction execution time Ta = -40 to +50 °C VDD = 2.7 to 5.0 V 1.91 µs , 15.3 µs (operation at 4.19 MHz) 2 µs, 4 µs, 32 µs (operation at 2 MHz) 1.91 µs , 15.3 µs (operation at 4.19 MHz) 2 µs, 4 µs, 32 µs (operation at 2 MHz) 0.95 µs, 1.91 µs, 15.3 µs (operation at 4.19 MHz) Ta = -40 to +60 °C VDD = 2.8 to 5.0 V VDD = 4.5 to 5.0 V
  • 43 systematically arranged instructions
  • 8-bit data transfer, compare, operation and increment/decrement instructions
  • GETI instruction allowing any 2-byte or 3-byte instruction to be implemented in 1 byte
  • Wide range of input/output ports : 58 ports
  • 3 on-chip 8-bit timer channels : synchronous/asynchronous (start/stop)
  • 8-bit serial interface on chip
  • Programmable threshold port : 4-bit resolution × 4 channels "Unless there are any particular functional differences, the µPD75116F is described in this document as a representative product." The information in this document is subject to change without notice. Document No. IC-2810B