m74hc294 STMicroelectronics, m74hc294 Datasheet - Page 4

• Manufacturer Part Number: m74hc294
• Description: Programmable Divider/timer
• Manufacturer: STMicroelectronics

M74HC294
FUNCTIONAL TABLE
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65 C; derate to 300mW by 10mW/ C from 65 C to 85 C
4/11
I
CC
Symbol
D
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
V
T
I
or I
V
P
I
T
PROGRAMMING INPUTS
V
OK
I
stg
CC
IK
O
O
D
L
I
GND
C
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
DC V
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
CC
or Ground Current
B
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
A
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
BINARY
Inhibit
Inhibit
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Parameter
Q
FREQUENCY DIVISION
DECIMAL BINARY
16.384 2
32.768 2
Inhibit Inhibit
Inhibit Inhibit
1.024 2
2.048 2
4.096 2
8.192 2
128 Disabled Low
256 2
512 2
16 2
32 2
64 2
4 2
8 2
9
9
9
9
9
2
3
4
5
6
7
8
9
-0.5 to V
-0.5 to V
-65 to +150
-0.5 to +7
500(*)
Value
300
20
20
25
50
CC
CC
TP
+ 0.5
+ 0.5
DECIMAL
Inhibit
Inhibit
Unit
mW
mA
mA
mA
mA
°C
°C
V
V
V
512
512
512
512
512
128
256
512
16
32
64
4
8