STK22C48-SF25I Cypress Semiconductor Corp, STK22C48-SF25I Datasheet - Page 8

• Manufacturer Part Number: STK22C48-SF25I
• Description: STK22C48-SF25I
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK22C48-SF25I

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 16K (2K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (8.69mm width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Capacitance
In the following table, the capacitance parameters are listed.
Thermal Resistance
In the following table, the thermal resistance parameters are listed.
AC Test Conditions
Input pulse levels.................................................... 0 V to 3 V
Input rise and fall times (10% to 90%)......................... < 5 ns
Input and output timing reference levels ....................... 1.5 V
Document Number: 001-51000 Rev. *D
Note
C
C
5. These parameters are guaranteed by design and are not tested.
IN
OUT
Parameter
Parameter
Output
Θ
Θ
JC
JA
5.0 V
Input capacitance
Output capacitance
Thermal resistance
(junction to ambient)
Thermal resistance
(junction to case)
30 pF
Description
Description
R1 963 Ω
Test conditions follow standard test methods
and procedures for measuring thermal
impedance, per EIA / JESD51.
T
V
A
Figure 6. AC Test Loads
CC
512 Ω
= 25 °C, f = 1 MHz,
R2
= 0 to 3.0 V
[5]
Test Conditions
[5]
Output
Test Conditions
5.0 V
5 pF
R1 963 Ω
(300 mil)
28-SOIC
TBD
TBD
For Tri-state Specs
(330 mil)
28-SOIC
512 Ω
Max
TBD
TBD
STK22C48
R2
8
7
Page 8 of 17
°C/W
°C/W
Unit
Unit
pF
pF
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