0
In Production
Type |
Source-Sink |
Output Channels |
32 |
Vout Operating (V) - Transient |
90 |
Vout Operating (V) - Sustained |
80 |
Iout (mA) per Channel |
-25.0, +2.0 |
Output Structure |
Half-Bridge |
Input Structure |
Serial |
Minimum Data Clock (MHz) |
6 |
General Description |
Serial to parallel converter with latches, enable, and strobe; Specially targetd as Vacuum-Fluorescent Display Drive |
Package |
44/PLCC 40/PDIP |
The HV518 is designed for vacuum fluorescent or DC plasma applications, where it can serve as a segment, digit or matrix display driver. Each device has 32 outputs, 32 latches and a 32-bit cascadable shift register. Serial data enters the shift register on the LOW-to-HIGH transition of the clock input. With latch enable (LE) HIGH, parallel data is transferred to the output buffers through a 32-bit latch. When LE is low the data is stored in the latch. When STROBE (STR) is LOW, all outputs are enabled; if STROBE is HIGH, all outputs are LOW.