CY7C025-25AXI Cypress Semiconductor Corp, CY7C025-25AXI Datasheet - Page 8

• Manufacturer Part Number: CY7C025-25AXI
• Description: IC SRAM 128KBIT 25NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C025-25AXI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 128K (8K x 16)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
Capacitance
Document #: 38-06035 Rev. *D
OUTPUT
I
I
I
I
I
C
C
CC
SB1
SB2
SB3
SB4
Parameter
OUTPUT
Note
IN
OUT
13. Tested initially and after any design or process changes that may affect these parameters.
C = 30 pF
(a) Normal Load (Load 1)
Parameter
Load (Load 2)
Operating Current
Standby Current
(Both Ports TTL Levels)
Standby Current
(One Port TTL Level)
Standby Current
(Both Ports CMOS
Levels)
Standby Current
(Both Ports CMOS
Levels)
[13]
C = 30 pF
Description
5V
R1 = 893Ω
R2 = 347Ω
Input Capacitance
Output Capacitance
Over the Operating Range (continued)
Description
GND
3.0V
V
Outputs Disabled
CE
f = f
CE
f = f
Both Ports CE and CE
V
or V
One Port CE
CE
V
Active Port Outputs, f = f
CC
IN
Figure 3. AC Test Loads and Waveforms
CC
R
L
L
≥ V
≤
MAX
MAX
IN
– 0.2V, V
= Max, I
and CE
or CE
≥ V
OUTPUT
3 ns
≤ 0.2V, f = 0
(b) Thévenin Equivalent (Load 1)
CC
10%
[12]
[12]
CC
– 0.2V or V
C = 30pF
Test Conditions
R
– 0.2V,
R
≥ V
IN
L
OUT
ALL INPUT PULSES
or
≥ V
≥ V
IH
90%
[12]
= 0 mA,
IH
,
T
V
CC
A
CC
,
IN
= 25
R
– 0.2V
R
MAX
≤ 0.2V,
= 5.0V
TH
≥
×
= 250Ω
[12]
Test Conditions
C, f = 1 MHz,
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
90%
V
TH
10%
= 1.4V
7C024/024A/0241–35
≤
Min
3 ns
7C025/0251–35
OUTPUT
Typ
160
160
30
30
85
85
80
80
3
3
(c) Three-State Delay (Load 3)
C = 5 pF
Max
230
260
135
150
120
135
50
65
15
15
CY7C024/024A/0241
Max
10
10
7C024/024A/0241–55
Min
7C025/0251–55
CY7C025/0251
5V
Typ
150
150
20
20
75
75
70
70
3
3
R1 = 893Ω
R2 = 347Ω
Unit
pF
pF
Page 8 of 21
Max
230
260
135
150
120
135
50
65
15
15
Unit
mA
mA
mA
mA
mA
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