CY7C199-25PC Cypress Semiconductor Corp, CY7C199-25PC Datasheet - Page 3
CY7C199-25PC
Manufacturer Part Number
CY7C199-25PC
Description
IC SRAM 256KBIT 25NS 28DIP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C199-10VC.pdf
(16 pages)
Specifications of CY7C199-25PC
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
256K (32K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1067
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C199-25PC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Electrical Characteristics
]
Capacitance
Document #: 38-05160 Rev. **
V
V
V
V
I
I
I
I
I
C
C
Note:
Parameter
IX
OZ
CC
SB1
SB2
4.
OH
OL
IH
IL
IN
OUT
Tested initially and after any design or process changes that may affect these parameters.
Parameter
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage
Input Load
Current
Output Leakage
Current
V
Supply Current
Automatic CE
Power-Down
Current—
TTL Inputs
Automatic CE
Power-Down
Current—
CMOS Inputs
CC
Description
[4]
Operating
Input Capacitance
Output Capacitance
V
V
GND < V
GND < V
Output Disabled
V
I
f = f
Max. V
V
or V
Max. V
CE > V
V
V
OUT
CC
CC
CC
IN
IN
IN
Over the Operating Range
MAX
> V
> V
< 0.3V, f=0
IN
Description
= Max.,
= Min., I
= Min., I
= 0 mA,
Test Conditions
< V
CC
IH
CC
CC
CC
= 1/t
I
I
IL
, CE > V
,
< V
– 0.3V
< V
– 0.3V or
, f = f
RC
CC
CC
OH
OL
MAX
,
=8.0 mA
=–4.0 mA
IH
,
Com’l
L
Mil
Com’l
L
Com’l
L
Mil
T
V
A
CC
Min.
–0.5
2.4
2.2
–5
–5
= 25 C, f = 1 MHz,
[3]
7C199-20
= 5.0V
(continued)
Test Conditions
+0.3V
Max.
0.05
V
150
170
0.4
0.8
+5
+5
90
30
10
15
CC
5
Min.
-0.5
2.4
2.2
–5
–5
7C199-25
+0.3V
Max.
0.05
V
150
150
0.4
0.8
+5
+5
80
30
10
15
5
CC
Min.
-0.5
2.4
2.2
–5
–5
7C199-35
+0.3V
Max.
Max.
0.05
V
140
150
0.4
0.8
+5
+5
70
25
10
15
5
8
8
CC
Min.
-0.5
2.4
2.2
–5
–5
7C199-45
CY7C199
+0.3V
Max.
Page 3 of 16
0.05
V
140
150
0.4
0.8
+5
+5
70
25
10
15
Unit
5
CC
pF
pF
Unit
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
A
A
A