UPD4704C Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

UPD4704C

EXTENSION 8-BIT UP/DOWN COUNTER CMOS INTEGRATED CIRCUITS

NEC => Renesas Technology 

µPD4704

Consumption Current Measurement Circuit

A

D0

CL

B

D1

CL

VDD

STB

OE

D7

CL

2.6 V

Measurement Conditions

A, B inputs

fIN = 16 MHz

0.8 V

STB input connected to VDD or OE input connected to VSS.

Load on all outputs, CL = 50 pF.

AC Test Input Waveform

VIH

VIL

• 3 state output

VIH = 2.6 V (RESET input)

VIH = 2.2 V (inputs other than RESET)

VIL = 0.8 V

Timing measurement is performed at 1.5 V.

OE

Output

1.5 V

tDOECD

1.5 V

1.5 V

tDFOECD

VOH

90 %

0V

VDD

10 %

VOL

Output

R

Output

R = 1 kΩ

C = 50 pF

C

VDD

R

C

9

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