Datasheet > 74HC195NB

74HC195NB

更新时间： 2023-01-03 07:06:26

品牌	Logo	应用领域
恩智浦 - NXP		光电二极管输出元件
页数	文件大小	规格书
9页	67K
描述
IC HC/UH SERIES, 4-BIT RIGHT PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16, Shift Register

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74HC195NB 数据手册

Philips Semiconductors

Product speciﬁcation

4-bit parallel access shift register

74HC/HCT195

PIN DESCRIPTION

PIN NO.

SYMBOL

NAME AND FUNCTION

master reset input (active LOW)

ﬁrst stage J-input (active HIGH)

ﬁrst stage K-input (active LOW)

parallel data inputs

4, 5, 6, 7

D₀to D₃

GND

ground (0 V)

parallel enable input (active LOW)

clock input (LOW-to-HIGH edge-triggered)

inverted output from the last stage

parallel outputs

Q₃

15, 14, 13, 12 Q₀to Q₃

V_CC

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

1 234 5 6 7...9

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