74HC595D 计数器移位寄存器

74HC595 DESCRIPTION

The 74HC595/HCT595 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The “595” is an 8-stage serial shift register with a storage register and 3-state outputs. The shift register and storage register have separate clocks..........

74HC595 FEATURES

• 8-bit serial input

• 8-bit serial or parallel output

• Storage register with 3-state outputs

• Shift register with direct clear

• 100 MHz (typ) shift out frequency

• Output capability:

– parallel outputs; bus driver

– serial output; standard

• I CC category: MSI.

74HC595 APPLICATIONS

• Serial-to-parallel data conversion

• Remote control holding register.