hd74hc668 Renesas Electronics Corporation., hd74hc668 Datasheet - Page 6

• Manufacturer Part Number: hd74hc668
• Description: Synchronous Up/down Decade Counter
• Manufacturer: Renesas Electronics Corporation.

HD74HC668, HD74HC669
Recommended Operating Conditions
Supply voltage
Input / Output voltage
Operating temperature
Input rise / fall time
Note:
Electrical Characteristics
Input voltage
Output voltage
Input current
Quiescent supply
current
Rev.2.00 Mar 30, 2006 page 6 of 10
Item
1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Item
*1
Symbol V
V
V
V
V
I
Iin
CC
OH
OL
IH
IL
CC
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
(V)
V
Symbol
IN
V
t
, V
3.15
4.18
5.68
Ta
Min
r
1.5
4.2
1.9
4.4
5.9
, t
—
—
—
—
—
—
—
—
—
—
CC
OUT
f
Ta = 25 C
Typ
2.0
4.5
6.0
0.0
0.0
0.0
—
—
—
—
—
—
—
—
—
—
—
—
Max
1.35
0.26
0.26
0.5
1.8
0.1
0.1
0.1
4.0
—
—
—
—
—
—
—
—
0.1
0 to 1000
–40 to 85
Ratings
0 to V
0 to 500
0 to 400
2 to 6
Ta = –40 to+85 C
3.15
4.13
5.63
Min
1.5
4.2
1.9
4.4
5.9
—
—
—
—
—
—
—
—
—
—
CC
Max
1.35
0.33
0.33
0.5
1.8
0.1
0.1
0.1
40
—
—
—
—
—
—
—
—
1.0
Unit
Unit
V
V
V
V
ns
A Vin = V
A
V
V
C
Vin = V
Vin = V
Vin = V
V
V
V
CC
CC
CC
Test Conditions
IH
IH
CC
CC
= 2.0 V
= 4.5 V
= 6.0 V
or V
or V
or GND
or GND, Iout = 0 A
Conditions
IL
IL
I
I
I
I
I
I
OH
OH
OH
OL
OL
OL
= 20 A
= 4 mA
= 5.2 mA
= –20 A
= –4 mA
= –5.2 mA