CY7C164-25PC Datasheet Download

Part No.:
CY7C164-25PC
Download:
Download Datasheet
Description:
[16K x 4 Static RAM]
File Size:
174 K
Page:
9 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C164
CY7C166
Typical DC and AC Characteristics
OUTPUT SOURCE CURRENT (mA)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.4
SB
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
1.2
SB
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
120
100
80
60
40
20
0
0.0
1.0
2.0
3.0
4.0
V
CC
= 5.0V
T
A
= 25°C
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.0
4.5
5.0
I
SB
5.5
6.0
I
CC
1.0
0.8
0.6
0.4
0.2
0.0
–55
I
SB
25
NORMALIZED I, I
CC
NORMALIZED I, I
CC
I
CC
V
CC
= 5.0V
V
IN
= 5.0V
125
SUPPLY VOLTAGE (V)
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT (mA)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
1.4
NORMALIZED t
AA
NORMALIZED t
AA
1.3
1.2
1.1
T
A
= 25°C
1.0
0.9
0.8
4.0
4.5
5.0
5.5
6.0
1.6
1.4
1.2
1.0
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
140
120
100
80
60
40
20
0
0.0
1.0
2.0
3.0
4.0
V
CC
= 5.0V
T
A
=25°C
V
CC
=5.0V
0.8
0.6
–55
25
125
SUPPLY VOLTAGE (V)
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
NORMALIZED I
PO
2.5
DELTA t
AA
(ns)
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0
4.0
5.0
30.0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
NORMALIZED I
CC
NORMALIZED I
CC
vs. CYCLE TIME
V
CC
= 5.0V
T
A
= 25°C
V
IN
= 0.5V
1.00
25.0
20.0
15.0
10.0
5.0
0.0
0
200
400
V
CC
= 4.5V
T
A
= 25°C
0.75
600
800 1000
0.50
10
20
30
40
SUPPLY VOLTAGE (V)
CAPACITANCE (pF)
CYCLE FREQUENCY (MHz)
Document #: 38-05025 Rev. **
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