4 / 14 page
CY2077
Document Number: 38-07210 Rev. *C
Page 4 of 14
Electrical Characteristics
TA = 0°C to +70°C
Parameter Description
Test Conditions
Min
Typ
Max
Unit
VIL
Low-level input voltage
VDD = 4.5 – 5.5V
VDD = 3.0 – 3.6V
0.8
0.2VDD
V
V
VIH
High-level input voltage
VDD = 4.5 – 5.5V
VDD = 3.0 – 3.6V
2.0
0.7VDD
V
V
VOL
Low-level output voltage
VDD = 4.5 – 5.5V, IOL= 16 mA
VDD = 3.0 – 3.6V, IOL= 8 mA
0.4
0.4
V
V
VOHCMOS
High-level output voltage
CMOS levels
VDD = 4.5 – 5.5V, IOH= –16 mA
VDD = 3.0 – 3.6V, IOH= –8 mA
VDD – 0.4
VDD – 0.4
V
V
VOHTTL
High-level output voltage
TTL levels
VDD = 4.5 – 5.5V, IOH= –8 mA
2.4
V
IIL
Input low current
VIN = 0V
10
μA
IIH
Input high current
VIN = VDD
5
μA
IDD
Power supply current
Unloaded
VDD = 4.5 – 5.5V, output frequency <= 133 MHz
VDD = 3.0 – 3.6V, output frequency <= 100 MHz
45
25
mA
mA
IDDS
[3]
Stand-by current
(PD = 0)
VDD = 4.5 – 5.5V
VDD = 3.0 – 3.6V
25
10
100
50
μA
RUP
Input pull up resistor
VDD = 4.5 – 5.5V, VIN = 0V
VDD = 4.5 – 5.5V, VIN = 0.7VDD
1.1
50
3.0
100
8.0
200
M
Ω
k
Ω
IOE_CLKOUT CLKOUT pull down current
VDD = 5.0
20
μA
Note
3. If external reference is used, it is required to stop the reference (set reference to LOW) during power down.
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