CS1089

Features:

• Power On Reset
• Display Dimming Possible
• Three, 50 mA Grid Drivers
• Anodes:
6 @ 20 mA
23 @ 2 mA


Pinout




Specifications

Parameter	Value	Unit
Supply Voltage (VBB)	0.6 to +18	V
Input Voltages (DIN, CLK, STB, GREN)	0.6 to +6.0	V
Junction Temperature Range	40 to +150	°C
Storage Temperature Range	55 to +150	°C
ESD Susceptibility (Human Body Model)	2.0	kV
ESD Susceptibility (Machine Model)	200	V
Package Thermal Resistance, DIP40 JunctiontoCase, RJC JunctiontoAmbient, RJA	20 45	°C/W °C/W
Package Thermal Resistance, PLCC44 JunctiontoCase, RJC JunctiontoAmbient, RJA	16 55	°C/W °C/W
Lead Temperature Soldering: Wave Solder (through hole styles only) Note 1 Reflow (SMD styles only) Note 2	260 Peak 230 Peak	°C

Description

The VFD Driver CS1089 is a microprocessor interface IC that drives a multiplexed VF (Vacuum Fluorescent) display tube. CS1089 consists of a 32bit shift register, a 32bit transparent data latch, a metal mask ROM, six 20 mA anode output drivers, twentythree 2 mA anode output drivers, and three 50 mA grid drivers with output enables.