CY14E256L-SZ35XC Cypress Semiconductor Corp, CY14E256L-SZ35XC Datasheet - Page 9

• Manufacturer Part Number: CY14E256L-SZ35XC
• Description: IC NVSRAM 256KBIT 35NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14E256L-SZ35XC

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC Electrical Characteristics
Over the operating range (continued)(V
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 .................................................... 0V to 3V
Input Rise and Fall Times (10% - 90%)........................ <5 ns
Input and Output Timing Reference Levels .................... 1.5V
Document Number: 001-06968 Rev. *H
V
V
V
V
DATA
NV
C
C
Note
Parameter
8. These parameters are guaranteed by design and are not tested.
Parameter
Parameter
Parameter
OH
OL
BL
CAP
IN
OUT
C
Θ
Θ
Output
R
JC
JA
5.0V
Output HIGH Voltage
Output LOW Voltage
Logic ‘0’ Voltage on HSB
Output
Storage Capacitor
Data Retention
Nonvolatile STORE Operations
Input Capacitance
Output Capacitance
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
30 pF
Description
Description
Description
R1 963Ω
CC
I
I
I
Between V
= 4.5V to 5.5V)
OUT
OUT
OUT
T
V
Test conditions follow standard test methods and proce-
dures for measuring thermal impedance, per EIA / JESD51.
A
CC
= 25°C, f = 1 MHz,
= –4 mA
= 8 mA
= 3 mA
= 0 to 3.0V
512Ω
Figure 6. AC Test Loads
Description
R2
CAP
pin and Vss, 6V rated. 68 µF +20% nom.
[6]
[8]
Test Conditions
Test Conditions
Test Conditions
[8]
Output
5.0V
5 pF
R1 963Ω
32-SOIC 32-CDIP
35.45
13.26
Min
2.4
For Tri-state Specs
54
1,000
Max
Min
100
5
7
512Ω
CY14E256L
R2
Max
260
0.4
0.4
TBD
TBD
Page 9 of 19
Years
Unit
Unit
pF
pF
K
Unit
°C/W
°C/W
uF
Unit
V
V
V
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