74AHC164 데이터 시트보기 (PDF) - Philips Electronics

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74AHC164

8-bit serial-in/parallel-out shift register

Philips Electronics 

Philips Semiconductors

8-bit serial-in/parallel-out shift register

Product specification

74AHC164; 74AHCT164

handbook, full pagewidth

Vi

CP input

GND

Vi

Dn input

GND

VOH

Qn output

VOL

VM(1)

t su

th

VM(1)

VM(2)

t su

th

MNA602

FAMILY

AHC

AHCT

VI INPUT

VM(1)

REQUIREMENTS INPUT

GND to VCC

GND to 3.0 V

50% VCC

1.5 V

VM(2)

OUTPUT

50% VCC

50% VCC

The shaded areas indicate when the input is permitted to change for

predictable output performance.

Fig.8 The data set-up (tsu) and hold (th) times for the (Dn) input.

handbook, full pagewidth

VI

PULSE

GENERATOR

VCC

VO

D.U.T.

RT

S1

1000 Ω

VCC

open

GND

CL

MNA219

TEST

tPLH/tPHL

tPLZ/tPZL

tPHZ/tPZH

S1

open

VCC

GND

2000 Aug 15

Definitions for test circuit.

CL = load capacitance including jig and probe capacitance (see Chapter “AC characteristics”).

RT = termination resistance should be equal to the output impedance Zo of the pulse generator.

Fig.9 Load circuit for switching times.

13

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