Preliminary Information
Absolute Maximum Ratings*
Parameter
1
2
3
4
5
Supply Voltage
Voltage on any I/O pin
Current on any I/O pin
Storage Temperature
Power Dissipation (plastic package)
Symbol
V
DD
- V
SS
V
I/O
I
I/O
T
ST
P
D
- 65
Min
- 0.3
V
SS
- 0.3
MT8924
Max
7
V
DD
+ 0.3
±
10
+ 150
500
Units
V
V
mA
°C
mW
*
Exceeding these figures may cause permanent damage. Functional operation under these conditions is not guaranteed.
Recommended Operating Conditions
Characteristics
1
2
3
4
*
Supply Voltage
Ambient Operating Temp. Range
Input Voltage High
Input Voltage Low
Sym
V
DD
T
OP
V
IH
V
IL
Min
4.75
0
2.4
V
SS
Typ*
5
Max
5.25
+70
V
DD
0.8
Units
V
°C
V
V
for 400mv noise
margin
Test Conditions
Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing.
DC Characteristics: Clocked operation
(T
OP
=0 to 70°C; V
DD
=5V5%)
Characteristics
1
2
3
4
5
6
7
8
Input Low Level
Input High Level
Output Low Level
Output High Level
Output Low Level
Input Leakage Current
Data Bus Leakage Current
Supply Current
Sym
V
IL
V
IH
V
OL
V
OH
V
OL
I
IL
I
OL
I
DD
2.4
0.4
10
10
10
2.0
0.4
Min
Typ
Max
0.8
Units
V
V
V
V
V
µA
µA
mA
Test Conditions
Pins 1-3, 6-13, 15-20, 22-23
Pins 1-3, 6-13, 15-20, 22-23
Pins 4, 6-13; I
OL
=4 mA
Pins 4, 6-13; I
OL
=4 mA
Pins 5, 21; I
OL
=8 mA
Pins 1-3, 6-13, 15-20, 22-23;
V
IN
=0 to V
DD
Pins 6-13; V
IN
=0 to V
DD
;
CS=V
DD
Pin 14; Cki=4.096 MHz
All DC characterisitics are valid 250µs after V
DD
and C4i have been applied.
AC Electrical Characteristics - Capacitances
Characteristics
1
2
3
Input Capacitance
I/O Capacitance (Bidirectional)
Output Capacitance
Sym
C
I
C
I/O
C
O
Min
Typ
Max
5
15
10
Units
pF
pF
pF
Test Conditions
frequency=1MHz; T
OP
=0
to 70°C;
unused pins tied to V
SS
;
V
DD
=5V±5%
8-11
MITEL [ MITEL NETWORKS CORPORATION ]
