PROGRAMMABLE BCD DIVIDER-BY-N COUNTER

DESCRIPTION The HCC4522B and HCF4522B are monolithic integrated circuits, available in 16-lead dual-in-line plastic or ceramic packages and plastic micro packages. ■ VERY LOW QUIESCENT CURRENT ■ HIGH NOISE IMMUNITY ■ SUPPLY VOLTAGE RANGE 3V TO 18V ■ INTERNALLY SYNCHRONOUS FOR HIGH INTERNAL AN

文件：202.38 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体

SAW FILTER

文件：279.94 Kbytes 页数：12 Pages

SHOULDER

好达电子

Programmable 4-bit BCD down counter

DESCRIPTION The HEF4522B is a synchronous programmable 4-bit BCD down counter with an active HIGH and an active LOW clock input (CP0, CP1), an asynchronous parallel load input (PL), four parallel inputs (P0 to P3), a cascade feedback input (CF), four buffered parallel outputs (O0 to O3), a termin

文件：107.29 Kbytes 页数：10 Pages

PHI

飞利浦

Programmable 4-bit BCD down counter

DESCRIPTION The HEF4522B is a synchronous programmable 4-bit BCD down counter with an active HIGH and an active LOW clock input (CP0, CP1), an asynchronous parallel load input (PL), four parallel inputs (P0 to P3), a cascade feedback input (CF), four buffered parallel outputs (O0 to O3), a termin

文件：107.29 Kbytes 页数：10 Pages

PHI

飞利浦