Cypress Semiconductor STK22C48 Arkusz specyfikacji - Strona 7
Przeglądaj online lub pobierz pdf Arkusz specyfikacji dla Sprzęt komputerowy Cypress Semiconductor STK22C48. Cypress Semiconductor STK22C48 15 stron. 16 kbit (2k x 8) autostore nvsram
Drukuj stronęCapacitance
In the following table, the capacitance parameters are listed.
Parameter
Description
C
Input Capacitance
IN
C
Output Capacitance
OUT
Thermal Resistance
In the following table, the thermal resistance parameters are listed.
Parameter
Description
Θ
Thermal Resistance
JA
(Junction to Ambient)
Θ
Thermal Resistance
JC
(Junction to Case)
5.0V
Output
30 pF
AC Test Conditions
Input Pulse Levels .................................................... 0V to 3V
Input Rise and Fall Times (10% to 90%) ...................... <5 ns
Input and Output Timing Reference Levels .................... 1.5V
Note
5. These parameters are guaranteed by design and are not tested.
Document Number: 001-51000 Rev. **
[5]
T
= 25°C, f = 1 MHz,
A
V
= 0 to 3.0V
CC
Test conditions follow standard test methods
and procedures for measuring thermal
impedance, per EIA / JESD51.
Figure 6. AC Test Loads
R1 963Ω
R2
512Ω
Test Conditions
[5]
Test Conditions
5.0V
Output
5 pF
STK22C48
Max
Unit
8
7
28-SOIC
28-SOIC
Unit
(300 mil)
(330 mil)
°C/W
TBD
TBD
°C/W
TBD
TBD
R1 963Ω
For Tri-state Specs
R2
512Ω
Page 7 of 14
pF
pF
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