Electrical characteristics, Thermal resistance – Cypress CY62157CV33 User Manual
Page 4
CY62157CV30/33
Document #: 38-05014 Rev. *F
Page 4 of 13
Electrical Characteristics
Over the Operating Range
Parameter
Description
Test Conditions
CY62157CV33-70
Unit
Min.
Typ.
[2]
Max.
V
OH
Output HIGH
Voltage
I
OH
= –1.0 mA
V
CC
= 3.0V
2.4
V
V
OL
Output LOW
Voltage
I
OL
= 2.1 mA
V
CC
= 3.0V
0.4
V
V
IH
Input HIGH Voltage
2.2
V
CC
+ 0.3V
V
V
IL
Input LOW Voltage
–0.3
0.8
V
I
IX
Input Leakage
Current
GND < V
I
< V
CC
Auto-A
–1
+1
µA
Auto-E
–10
+10
µA
I
OZ
Output Leakage
Current
GND < V
O
< V
CC
, Output Disabled
Auto-A
–1
+1
µA
Auto-E
–10
+10
µA
I
CC
V
CC
Operating
Supply
Current
f = f
MAX
= 1/t
RC
V
CC
= 3.6V
I
OUT
= 0 mA
CMOS Levels
Auto-A
5.5
12
mA
Auto-E
7
15
f = 1 MHz
Auto-A/
Auto-E
1.5
3
I
SB1
Automatic CE
Power-Down
Current—CMOS
Inputs
CE
1
> V
CC
– 0.2V or
CE
2
< 0.2V
V
IN
> V
CC
– 0.2V or
V
IN
< 0.2V,
f = f
max
(Address and Data
Only),
f = 0 (OE,WE,BHE,and BLE)
Auto-A
10
30
µA
Auto-E
10
80
µA
I
SB2
Automatic CE
Power-Down
Current—CMOS
Inputs
CE
1
> V
CC
– 0.2V or
CE
2
< 0.2V
V
IN
> V
CC
– 0.2V or
V
IN
< 0.2V,
f = 0, V
CC
= 3.6V
Auto-A
10
30
µA
Auto-E
10
80
µA
Thermal Resistance
[7]
Parameter
Description
Test Conditions
FBGA
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Still Air, soldered on a 3 x 4.5 inch, two-layer printed
circuit board
55
°C/W
Θ
JC
Thermal Resistance
(Junction to Case)
16
°C/W
Note:
7. Tested initially and after any design or process changes that may affect these parameters.