Renesas Electronics CA3161
The CA3161E is a monolithic integrated circuit that performs the BCD to seven segment decoding function and features constant current segment drivers. When used with the CA3162E A/D Converter the CA3161E provides a complete digital readout system with a minimum number of external parts.FEATURES
● TTL Compatible Input Logic Levels● 25mA (Typ) Constant Current Segment Outputs
● Eliminates Need for Output Current Limiting Resistors
● Pin Compatible with Other Industry Standard Decoders
● Low Standby Power Dissipation . . . . . . . .18mW (Typ) Ordering Information TEMP. PART NUMBER RANGE (oC) PACKAGE CA3161E 0 to 70 16 Ld PDIP PKG. NO. E16.3 FN1079 Rev.3.00 Aug 1997
DESCRIPTION
SEGMENT DRIVER OUTPUTS BCD INPUTS Pinout CA3161 (PDIP) TOP VIEW 21 1 22 2 NC 3 NC 4 NC 5 23 6 20 7 GND 8 16 V+ 15 f 14 g 13 a 12 b 11 c 10 d 9e SEGMENT DRIVER OUTPUTS BCD INPUTS Functional Block Diagram 23 6 22 21 2 1 INPUT BUFFERS