STK22C48-PF25 Cypress Semiconductor Corp, STK22C48-PF25 Datasheet - Page 6

• Manufacturer Part Number: STK22C48-PF25
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK22C48-PF25

• Word Size: 8b
• Organization: 2Kx8
• Density: 16Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Supply Current: 85mA
• Lead Free Status / Rohs Status: Compliant

Notes
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. These user guidelines are not tested.
Storage Temperature ................................. –65°C to +150°C
Temperature under bias.............................. –55°C to +125°C
Supply Voltage on V
Voltage on Input Relative to Vss............ –0.6V to V
DC Electrical Characteristics
Over the operating range (V
Data Retention and Endurance
Document Number: 001-51000 Rev. *A
I
I
I
I
I
I
I
I
V
V
V
V
V
V
DATA
NV
Parameter
3. V
4. CE > V
CC1
CC2
CC3
CC4
SB1
SB2
ILK
OLK
IH
IL
OH
OL
BL
CAP
Parameter
C
[4]
[4]
CC
R
reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or V
IH
does not produce standby current levels until any nonvolatile cycle in progress has timed out.
Average V
Average V
STORE
Average V
200 ns, 5V, 25°C Typical
Average V
AutoStore Cycle
Average Vcc Current
(Standby, Cycling TTL Input
Levels)
V
Input Leakage Current
Off State Output Leakage
Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Logic ‘0’ Voltage on HSB Output I
Storage Capacitor
CC
Data Retention
Nonvolatile STORE Operations
Standby Current
CC
Description
CC
CC
CC
CAP
Relative to GND ..........–0.5V to 7.0V
Current
Current during
Current at t
Current during
CC
= 4.5V to 5.5V)
RC
=
t
t
Dependent on output loading and cycle
rate. Values obtained without output loads.
I
All Inputs Do Not Care, V
Average current for duration t
WE > (V
Dependent on output loading and cycle rate. Values
obtained without output loads.
All Inputs Do Not Care, V
Average current for duration t
t
t
CE > (V
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
V
V
I
I
Between V
nom.
RC
RC
OUT
RC
RC
OUT
OUT
OUT
[3]
CC
CC
= 25 ns
= 45 ns
= 25 ns, CE > V
= 45 ns, CE > V
Description
= Max, V
= Max, V
CC
= 0 mA.
= –4 mA except HSB
= 8 mA except HSB
= 3 mA
CC
+ 0.5V
CC
CAP
– 0.2V). All others V
– 0.2V). All other inputs cycling.
SS
SS
pin and Vss, 6V rated. 68 uF -10%, +20%
< V
< V
IH
IH
IN
IN
Test Conditions
Voltage on DQ
Power Dissipation ......................................................... 1.0W
DC Output Current (1 output at a time, 1s duration).... 15 mA
Operating Range
< V
< V
Commercial
Industrial
CC
CC
CC
CC
Range
= Max
= Max
, CE or OE > V
STORE
STORE
IN
< 0.2V or > (V
0-7
Ambient Temperature
or HSB .......................–0.5V to Vcc + 0.5V
IH
Commercial
Industrial
Commercial
Industrial
-40°C to +85°C
0°C to +70°C
or WE < V
CC
– 0.2V).
CAP
if VCC is connected to ground.
IL
1,000
Min
100
V
SS
Min
2.2
2.4
61
-1
-5
– 0.5
STK22C48
4.5V to 5.5V
4.5V to 5.5V
V
Page 6 of 14
V
Max
220
1.5
0.5
0.8
0.4
0.4
CC
85
65
90
65
10
25
18
26
19
+1
+5
Years
CC
3
2
Unit
K
+
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
µF
V
V
V
V
V
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