CD4024BCM

7级纹波进位二进制计数器 7-Stage Ripple Carry Binary Counter

General Description

The CD4024BC is a 7-stage ripple-carry binary counter. Buffered outputs are externally available from stages 1 through 7. The counter is reset to its logical “0” stage by a logical “1” on the reset input. The counter is advanced one count on the negative transition of each clock pulse.

Features

■Wide supply voltage range:  3.0V to 15V

■High noise immunity:  0.45 VDDtyp.

■Low power TTL compatibility:  Fan out of 2 driving 74L or 1 driving 74LS

■High speed: 12 MHz typ.

            input pulse rate VDD −VSS =10V

■Fully static operation