M54HC4543 Datasheet - ST Microelectronics

M54HC4543 BCD TO 7 SEGMENT LATCH/DECODER/LCD DRIVER

The M54/74HC4543 is a high speed CMOS BCDTO-7 SEGMENT DECODER WITH LCD DRIVER 2 fabricated in silicon gate C MOS technology. High speed latch and decode operation 120 times as fast as standard CMOS 4511B while CMOS low power consumption in maintained. This device consist of BCD-TO-7 segment decoder .

M54HC4543 M74HC4543 BCD TO 7 SEGMENT LATCH/DECODER/LCD DRIVER . . . . . . . . HIGH SPEED tW = 7 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 4543B B1R (Plastic Package) F1R (Ceramic Package) M1R.

M54HC4543_STMicroelectronics.pdf