CY7C0251-15AC Cypress Semiconductor Corp, CY7C0251-15AC Datasheet - Page 6

• Manufacturer Part Number: CY7C0251-15AC
• Description: IC SRAM 144KBIT 15NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C0251-15AC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 144K (8K x 18)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1159

Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Document #: 38-06035 Rev. **
OUTPUT
V
V
V
V
I
I
I
I
I
I
I
Parameter
C
C
OUTPUT
IX
OZ
CC
SB1
SB2
SB3
SB4
Note:
OH
OL
IH
IL
8.
IN
OUT
C = 30 pF
(a) Normal Load (Load 1)
Tested initially and after any design or process changes that may affect these parameters.
Parameter
Load (Load 2)
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current Output Disabled, GND
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)
[8]
C = 30 pF
Description
5V
R1 = 893
R2 = 347
7C024–11
Input Capacitance
Output Capacitance
7C024–8
Over the Operating Range (continued)
Description
GND
3.0V
V
V
GND
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
CC
CC
CC
R
L
L
MAX
MAX
IN
– 0.2V, V
= Min., I
= Min., I
= Max., I
and CE
or CE
OUTPUT
V
3 ns
V
(b) Thévenin Equivalent (Load 1)
CC
V
[7]
[7]
0.2V, f = 0
CC
10%
I
– 0.2V or V
C = 30pF
R
Test Conditions
– 0.2V,
V
OH
OL
R
IN
L
CC
OUT
ALL INPUT PULSES
or
= 4.0 mA
V
= –4.0 mA
IH
V
V
[7]
90%
IH
,
= 0 mA,
CC
T
V
,
IN
A
CC
– 0.2V
R
R
= 25 C, f = 1 MHz,
MAX
TH
= 5.0V
0.2V,
V
= 250
[7]
Test Conditions
O
V
CC
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
90%
V
TH
10%
7C024–9
= 1.4V
Min. Typ. Max. Min. Typ. Max. Unit
–0.7
–10
–10
2.4
2.2
7C024/0241–35
7C025/0251–35
3 ns
7C024–12
OUTPUT
160
160
30
30
85
85
80
80
3
3
(c) Three-State Delay (Load 3)
C = 5 pF
+10
+10
230
260
135
150
120
135
0.4
0.8
50
65
15
15
Max.
10
10
–0.7
–10
–10
CY7C024/0241
CY7C025/0251
2.4
2.2
7C024/0241–55
7C025/0251–55
150
150
20
20
75
75
70
70
3
3
5V
Page 6 of 20
R1 = 893
+10
+10
230
260
135
150
120
135
R2 = 347
0.4
0.8
50
65
15
15
Unit
pF
pF
7C024–10
mA
mA
mA
mA
mA
V
V
V
V
A
A