HD74HC221FPEL Renesas Electronics America, HD74HC221FPEL Datasheet - Page 6

• Manufacturer Part Number: HD74HC221FPEL
• Manufacturer: Renesas Electronics America

Specifications of HD74HC221FPEL

• Logic Family: HC
• High Level Output Current: -5.2mA
• Low Level Output Current: 5.2mA
• Quiescent Current: 130nA
• Number Of Elements: 2
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Technology: CMOS
• Abs. Propagation Delay Time: 300ns
• Operating Supply Voltage (min): 2V
• Lead Free Status / RoHS Status: Not Compliant

HD74HC221
Switching Characteristics
Trigger
propagation delay
time
Propagation delay
time
Pulse width
Minimum output
pulse width
Output pulse width
Output rise/fall
time
Input capacitance
Caution in use:
Test Circuit
Rev.2.00 Jan 31, 2006 page 4 of 7
Item
Pulse Generator
Pulse Generator
Pulse Generator
In order to prevent any malfunctions due to noise, connect a high-frequency performance capacitor
between V
pins as short as possible.
Z
Z
Z
Symbol V
out
out
out
t
WQ (min)
t
t
t
t
t
t
Cin
t
PLH
PHL
PHL
PLH
TLH
THL
WQ
t
= 50
= 50
= 50
w
CC
Note : 1. C
Input Clear
and GND, and keep the wiring between the external components and Cext, Rext/Cext
CC
Input A
Input B
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
2.0
4.5
6.0
—
(V)
V
CC
0.63
Min
L
80
16
14
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
includes probe and jig capacitance.
Ta = 25°C
Typ
450
380
1.5
0.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
Max
0.77
210
240
170
180
42
36
48
41
34
29
36
31
75
15
13
10
—
—
—
—
—
—
Ta = –40 to +85°C
Min
100
20
17
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Cext
Clear
Cext
Max
265
300
215
225
Rext/Cext
53
45
60
51
43
37
45
38
—
—
95
19
16
10
—
—
—
—
—
Rext
V
Unit
ms
pF
CC
ns
ns
ns
ns
ns
ns
ns
Q
Q
s
Output
Output
A, B or Clear to Q
A, B or Clear to Q
Clear to Q
Clear to Q
A, B, Clear
Cext = 28 pF
Cext = 0.1 µF
Rext = 10 k
(C
L
= 50 pF, Input t
Test Conditions
C =
50 pF
C =
50 pF
L
L
Rext = 6 k
Rext = 2 k
r
= t
f
= 6 ns)