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CY14B256L
Document Number: 001-06422 Rev. *H
Page 8 of 18
Capacitance
In the following table, the capacitance parameters are listed.[5]
Parameter
Description
Test Conditions
Max
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 0 to 3.0V
7pF
COUT
Output Capacitance
7
pF
Thermal Resistance
In the following table, the thermal resistance parameters are listed.[5]
Parameter
Description
Test Conditions
32-SOIC
48-SSOP
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Test conditions follow standard test methods and
procedures for measuring thermal impedance, per
EIA / JESD51.
42.36
44.26
°C/W
Θ
JC
Thermal Resistance
(Junction to Case)
21.41
25.56
°C/W
Figure 4. AC Test Loads
AC Test Conditions
3.0V
Output
30 pF
R1 577
Ω
R2
789
Ω
3.0V
Output
5 pF
R1 577
Ω
R2
789
Ω
For Tri-state Specs
Input Pulse Levels .................................................... 0V to 3V
Input Rise and Fall Times (10% - 90%)........................ <5 ns
Input and Output Timing Reference Levels .................... 1.5V
Note
5. These parameters are guaranteed by design and are not tested.
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