Data Sheet
MT88E45B
Absolute Maximum Ratings* - Voltages are with respect to VSS unless otherwise stated
Parameter
Symbol
Min
Max
Units
1
2
3
4
Supply voltage with respect to V
VDD
VPIN
IPIN
-0.3
6
VDD+0.3
10
V
V
ss
**
Voltage on any pin other than supplies
Current at any pin other than supplies
Storage Temperature
V -0.3
ss
mA
oC
TST
-65
150
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
**
Under normal operating conditions voltage on any pin except supplies can be minimum VSS-1V to maximum VDD+1V for an input current
limited to less than 200µΑ
Recommended Operating Conditions - Voltages are with respect to ground (VSS) unless otherwise stated.
‡
Characteristics
Sym
Min
Typ
Max
Units
1
2
3
4
Power Supplies
VDD
fOSC
2.7
5.5
V
MHz
%
Clock Frequency
3.579545
Tolerance on Clock Frequency
Operating Temperature
∆fOSC
-0.1
-40
+0.1
85
T
oC
OP
‡ Typical figures are at 25oC and are for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics†
‡
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
2
Standby Supply
Current
I
0.1
15
µA
All inputs are
DD SS
DDQ
V
/V except
for oscillator pins.
No analog input.
outputs unloaded.
CB0/1/2 = 1/0/0
S
U
P
P
L
Operating Supply
Current
IDD
PO
All inputs are
V
/V except
DD SS
V
V
= 5V ±10%
= 3V ±10%
2.8
1.5
8
mA
mA
for oscillator pins.
No analog input.
outputs unloaded.
Y
DD
DD
4.5
3
4
Power
44
0.64*V
0.47*V
mW
V
Consumption
Schmitt Input High
Threshold
V
0.44*V
0.27*V
0.2
T+
DD
DD
DD
DD
DCLK
Schmitt Input Low
Threshold
V
V
T-
5
6
Schmitt Hysteresis
V
V
V
HYS
CMOS Input High
Voltage
V
0.7*V
V
DD
IH
DD
CB0
CB1
CB2
CMOS Input Low
Voltage
V
V
0.3*V
V
IL
SS
DD
DCLK
DATA
7
Output High Source
Current
IOH
0.8
mA
VOH=0.9*VDD
DR/STD
CD, EST
ST/GT
15
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