NJU3712 - New Japan Radio

NJU3712 8-BIT SERIAL TO PARALLEL CONVERTER

The NJU3712 is an 8-bit serial to parallel converter especially applying to MPU outport expander. It can operate from 4.5V to 5.5V. The effective outport assignment of MPU is available as the connection between NJU3712 and MPU using only 4 lines. The serial data synchronizing with 5MHz or more clock can be input to the serial data input terminal and the data.

Features

 8-Bit Serial In Parallel Out
 Cascade Connection
 Hysteresis Input 0.5V typ
 Operating Voltage 4.5 to 5.5V
 Maximum Operating Frequency 5MHz
 Output Current 25mA
 C-MOS Technology
 Package Outline DIP16 / DMP16
 BLOCK DIAGRAM
 PIN CONFIGURATION P3 1 P4 2 P5 3 VSS 4 P6 5 P7 6 P8 7 SO 8 16 15 14 13 12 11 10 9 NJU3712D/M NJU3712M VDD P2 P1 VSS CLR STB CLK DATA DATA CLK P1 P2 P3 Shift Register Latch Circuit STB CLR Controller Circuit P7 P8 SO Ver.2017-12-07 -1- NJU3712
 TERMINAL DESCRIPTION No. SYMBOL I/O 1 P3 O 2 P4 O 3 P5 O 4 VSS 5 P6 O 6 P7 O 7 P8 .