HD74HC294 Ver la hoja de datos (PDF) - Renesas Electronics
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HD74HC294 Datasheet PDF : 10 Pages
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HD74HC292 / HD74HC294
• HD74HC294
CLR
CLK1
CLK2
0
1
14
13
12
11
10
9
A
1
8
B
2
C
4
D
8
7
6
5
4
3
2
TP
Q
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage range
Input / Output voltage
Input / Output diode current
Output current
VCC, GND current
Power dissipation
Storage temperature
VCC
VIN, VOUT
IIK, IOK
IO
ICC or IGND
PT
Tstg
–0.5 to 7.0
V
–0.5 to VCC +0.5
V
±20
mA
±25
mA
±50
mA
500
mW
–65 to +150
°C
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
Recommended Operating Conditions
Item
Symbol
Ratings
Supply voltage
VCC
2 to 6
Input / Output voltage
VIN, VOUT
0 to VCC
Operating temperature
Input rise / fall time*1
Ta
–40 to 85
tr, tf
0 to 1000
0 to 500
0 to 400
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Unit
V
V
°C
ns
Conditions
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Rev.2.00 Jan 31, 2006 page 5 of 9
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