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HD74HCT534 Datasheet(PDF) 6 Page - Renesas Technology Corp

No. de Pieza. HD74HCT534
Descripción  Octal D-type Flip-Flops (with 3-state outputs) Octal D-type Flip-Flops (with inverted 3-state outputs)
Descarga  10 Pages
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Fabricante  RENESAS [Renesas Technology Corp]
Página de inicio  http://www.renesas.com
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HD74HCT534 Datasheet(HTML) 6 Page - Renesas Technology Corp

 
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HD74HCT374, HD74HCT534
Rev.2.00 Mar 30, 2006 page 4 of 7
Electrical Characteristics
Ta = 25°C
Ta = –40 to+85°C
Item
Symbol
VCC (V)
Min
Typ
Max
Min
Max
Unit
Test Conditions
VIH
4.5 to 5.5
2.0
2.0
V
Input voltage
VIL
4.5 to 5.5
0.8
0.8
V
4.5
4.4
4.4
V
IOH = –20
µA
VOH
4.5
4.18
4.13
Vin = VIH or VIL
IOH = –6 mA
4.5
0.1
0.1
V
IOL = 20
µA
Output voltage
VOL
4.5
0.26
0.33
Vin = VIH or VIL
IOL = 6 mA
Off-state output
current
IOZ
5.5
±0.5
±5.0
µA
Vin = VIH or VIL,
Vout = VCC or GND
Input current
Iin
5.5
±0.1
±1.0
µA
Vin = VCC or GND
Quiescent current
ICC
5.5
4.0
40
µA
Vin = VCC or GND, Iout = 0
µA
Switching Characteristics
(CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to +85°C
Item
Symbol VCC (V)
Min
Typ
Max
Min
Max
Unit
Test Conditions
Maximum clock
frequency
fmax
4.5
30
24
MHz
tPLH
4.5
12
28
35
Propagation delay time
tPHL
4.5
15
28
35
ns
tZL
4.5
16
30
38
Output enable time
tZH
4.5
15
30
38
ns
tLZ
4.5
13
30
38
Output disable time
tHZ
4.5
16
30
38
ns
Setup time
tsu
4.5
20
2
25
ns
Data to clock
Hold time
th
4.5
5
0
6
ns
Clock to data
Pulse width
tw
4.5
16
5
20
ns
Clock, output control
Output rise/fall time
tTLH
tTHL
4.5
4
12
15
ns
Input capacitance
Cin
5
10
10
pF
Test Circuit
VCC
OPEN
GND
CL =
50 pF
OC
Zout = 50
1 k
VCC
VCC
VCC
S1
Pulse Generator
TEST
S1
tPLH / tPHL
OPEN
GND
tZH / tHZ
tZL / tLZ
1D to 8D
1Q to 8Q
or
1
Q to 8Q
Clock
Zout = 50
Pulse Generator
Note : 1. CL includes probe and jig capacitance.
Input
Output
Input


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