CY7C1399 CYPRESS [Cypress Semiconductor], CY7C1399 Datasheet - Page 2

• Manufacturer Part Number: CY7C1399
• Description: 32K x 8 3.3V Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Pin Configuration
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65 C to +150 C
Ambient Temperature with
Power Applied ............................................. –55 C to +125 C
Supply Voltage on V
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Electrical Characteristics
V
V
V
V
I
I
I
I
I
I
Notes:
Parameter
IX
OZ
OS
CC
SB1
SB2
1.
2.
3.
OH
OL
IH
IL
Minimum voltage is equal to – 2.0V for pulse durations of less than 20 ns.
Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
Device draws low standby current regardless of switching on the addresses.
Output HIGH Voltage
Output LOW Voltage
Output Leakage
Current
Output Short
Circuit Current
Supply Current
Current — TTL Inputs
Current — CMOS Inputs
Input HIGH Voltage
Input LOW Voltage
Input Load Current
V
Automatic CE Power-Down
Automatic CE Power-Down
CC
[1]
[1]
....................................–0.5V to V
Operating
.................................–0.5V to V
CC
Description
V
WE
A
A
OE
CC
A
A
A
A
A
A
A
A
A
10
11
to Relative GND
1
2
3
4
5
6
7
8
9
[2]
22
23
24
25
26
27
28
1
2
3
4
5
6
7
Over the Operating Range
[3]
[1]
GND
Output Disabled
f = f
Max. V
V
Max. V
V
WE V
f=f
V
V
V
V
IN
CC
CC
CC
CC
CC
.... –0.5V to +4.6V
MAX
MAX
– 0.3V, or V
= Min., I
= Max., V
= Max., I
= Min., I
V
CC
IH
Test Conditions
CC
CC
V
= 1/t
, or V
I
, CE V
, CE V
– 0.3V or WE 0.3V,
CC
CC
RC
V
OL
OUT
CC
+ 0.5V
+ 0.5V
OH
IN
OUT
IN
= 4.0 mA
,
Top View
= –2.0 mA
CC
= 0 mA,
TSOP
IH
V
= GND
IL
,
0.3V,
– 0.3V, V
[1]
,f = f
2
MAX
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
Operating Range
Commercial
Industrial
IN
Range
L
L
Min.
–0.3
7C1399–12
2.4
2.2
–1
–5
+0.3V
Max.
–300
V
500
0.4
0.8
+1
+5
60
50
5
3
CC
–40 C to +85 C
Temperature
0 C to +70 C
Min.
–0.3
Ambient
7C1399–15
2.4
2.2
–1
–5
21
20
19
18
17
16
15
14
13
12
11
10
9
8
C1399–3
+0.3V
A
CE
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
A
A
A
Max.
–300
V
500
0.4
0.8
0
14
13
12
+1
+5
55
50
5
3
CC
7
6
5
4
3
2
1
0
Min.
–0.3
7C1399–20
2.4
2.2
–1
–5
CY7C1399
3.3V 300 mV
3.3V 300 mV
+0.3V
Max.
–300
V
500
0.4
0.8
+1
+5
50
50
5
3
CC
V
CC
Unit
mA
mA
mA
V
V
V
V
A
A
A