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| HD74ALVCH16374_15 Datasheet, PDF (8/11 Pages) Renesas Technology Corp – 16-bit D-type Flip Flops with 3-state Outputs | |||
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HD74ALVCH16374
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 â¦
Input
Pulse Generator
Zout = 50 â¦
VCC
1OE, 2OE
1Q1 to 2Q8
1D1 to 2D8
Output
CL =
50 pF
500 ⦠S1
450 â¦
50 ⦠Scope
OPEN
*1 See under table
GND
1CK, 2CK
Symbol
Vcc=2.5±0.2 V
Vcc = 2.7 V,
3.3±0.3 V
tPLH / t PHL
tsu / t h / t w
OPEN
OPEN
tZH/ t HZ
GND
GND
tZL / t LZ
4.6 V
6.0 V
Waveforms - 1
Input CK
Input D
Output Q
tr
tf
10 %
tr
90 % 90 %
Vref
10 %
tf
90 %
90 %
10 %
tPLH
10 %
Vref
Vref
tPHL
Vref
VIH
GND
VIH
GND
VOH
VOL
Rev.5.00, Jan.20.2005, page 6 of 8
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