Philips ECG ECG4055B, CMOS BCD To 7 Segment Decoder/Driver IC w/Display Frequency Output ~ 16 Pin DIP (NTE4055B)

FEATURES:

• ECG4055B, CMOS BCD To 7 Segment Decoder/Driver IC w/Display Frequency Output
• Wide Supply Voltage Range: -0.5V DC to 20V DC
• Operation of Liquid Crystals with CMOS Circuits Provides Ultra Low Power Displays
• Equivalent AC Output Drive for Liquid Crystal Displays No External capacitor Required
• Voltage Doubling Across Display, e.g. VDD VEE = 18V Results in Effective 36VP-P Drive Across Selected Display Segments
• Low or High Output Level DC Drive for Other Types of Displays
• Full Decoding of All Input Combinations: 0 9, L, H, P, A, and Blank Positions
• DISPLAY FREQUENCY (DF) Output for Liquid Crystal Common Line Drive Signal
• Maximum Input Current of 1A at 18V over Full Package Temperature Range; 100nA at 18V and +25C
• Noise Margin (Full Package Temperature Range): = 1V at VDD = 5V, = 2V at VDD, = 10V, = 2.5V at VDD = 15V
• 5V, 10V, and 15V Parametric Ratings
• 16 Pin DIP Package
• Replaces: NTE4055B