• Part: UPD4702
  • Description: INCREMENTAL ENCODER 8-BIT UP/DOWN COUNTER CMOS INTEGRATED CIRCUITS
  • Manufacturer: NEC
  • Size: 167.44 KB
UPD4702 Datasheet (PDF) Download
NEC
UPD4702

Description

The µPD4702 is 8-bit up/down counters for an incremental encoder.

Key Features

  • Incremental inputs (A, B)
  • On-chip phase discrimination circuit (up-count mode when the phase order is A → B, down-count mode when B → A) 4-multiplication count method
  • On-chip edge detection circuit
  • 8-bit up/down counter latch output o Carry output, borrow output
  • Count data output controllable (3-state output)
  • CMOS, single +5 V power supply