STK12C68-SF25I Cypress Semiconductor Corp, STK12C68-SF25I Datasheet - Page 9

• Manufacturer Part Number: STK12C68-SF25I
• Description: STK12C68-SF25I
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK12C68-SF25I

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 64K (8K 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)
• Word Size: 8b
• Organization: 8Kx8
• Density: 64Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 85mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Retention and Endurance
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
Note
Document Number: 001-51027 Rev. *D
DATA
NV
C
C
Parameter
6. These parameters are guaranteed by design and are not tested.
Parameter
Parameter
IN
OUT
C
Θ
Θ
Output
R
JC
JA
5.0V
Thermal Resis-
tance
(Junction to
Ambient)
Thermal Resis-
tance
(Junction to Case)
Input Capacitance
Output Capacitance
Data Retention
Nonvolatile STORE Operations
Description
Description
30 pF
Description
Test conditions follow
standard test methods and
procedures for measuring
thermal impedance, per EIA /
JESD51.
R1 963Ω
T
V
Test Conditions
A
CC
= 25°C, f = 1 MHz,
= 0 to 3.0 V
Figure 6. AC Test Loads
512Ω
R2
[6]
Test Conditions
28-SOIC
[6]
46.55
27.95
Output
5.0V
(300 mil)
28-PDIP
45.16
31.62
1,000
5 pF
Min
100
(600 mil)
28-PDIP
55.84
25.74
R1 963Ω
28-CDIP
46.1
5.01
For Tri-state Specs
Max
8
7
512Ω
28-LCC
STK12C68
R2
95.31
9.01
Page 9 of 23
Years
Unit
K
Unit
pF
pF
°C/W
°C/W
Unit
[+] Feedback