74HC194 查看數據表（PDF） - Philips Electronics

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74HC194

4-bit bidirectional universal shift register

Philips Electronics 

Philips Semiconductors

4-bit bidirectional universal shift register

Product specification

74HC/HCT194

DC CHARACTERISTICS FOR 74HCT

For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.

Output capability: standard

ICC category: MSI

Note to HCT types

The value of additional quiescent supply current (∆ICC) for a unit load of 1 is given in the family specifications.

To determine ∆ICC per input, multiply this value by the unit load coefficient shown in the table below.

INPUT

Dn

DSR, DSL

CP

MR

Sn

UNIT LOAD COEFFICIENT

0.15

0.15

0.50

0.45

0.90

December 1990

8

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