Cypress CY7C1399B Manuel D’Utilisation
CY7C1399B
Document #: 38-05071 Rev. *A
Page 2 of 10
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
lines, not tested.)
Storage Temperature ................................. –65
°
C to +150
°
C
Ambient Temperature with
Power Applied............................................. –55
Power Applied............................................. –55
°
C to +125
°
C
Supply Voltage on V
CC
to Relative GND
[1]
.... –0.5V to +4.6V
DC Voltage Applied to Outputs
in High Z State
in High Z State
[1]
....................................–0.5V to V
CC
+ 0.5V
DC Input Voltage
[1]
................................–0.5V to V
CC
+ 0.5V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
(per MIL-STD-883, Method 3015)
Latch-Up Current .................................................... >200 mA
Pin Configuration
22
23
24
25
26
26
27
28
1
1
2
5
10
11
15
14
13
13
12
16
19
18
17
Top View
TSOP
3
4
20
21
7
6
8
9
OE
A
1
A
2
A
3
A
4
WE
V
CC
A
5
A
6
A
7
A
8
A
9
A
0
CE
I/O
I/O
7
I/O
6
I/O
5
GND
I/O
I/O
2
I/O
1
I/O
4
I/O
0
A
14
A
10
A
11
A
13
A
12
I/O
3
Operating Range
Range
Ambient
Temperature
V
CC
Commercial
0
°
C to +70
°
C
3.3V
±
300 mV
Industrial
–40
°
C to +85
°
C
3.3V
±
300 mV
Electrical Characteristics
Over the Operating Range
7C1399B-10
7C1399B-12
Parameter
Description
Test Conditions
Min.
Max.
Min.
Max.
Unit
V
OH
Output HIGH Voltage
V
CC
= Min., I
OH
= –2.0 mA
2.4
2.4
V
V
OL
Output LOW Voltage
V
CC
= Min., I
OL
= 4.0 mA
0.4
0.4
V
V
IH
Input HIGH Voltage
2.2
V
CC
+0.3V
2.2
V
CC
+0.3V
V
V
IL
Input LOW Voltage
–0.3
0.8
–0.3
0.8
V
I
IX
Input Load Current
–1
+1
–1
+1
µ
A
I
OZ
Output Leakage
Current
Current
GND
≤
V
I
≤
V
CC
,
Output Disabled
–5
+5
–5
+5
µ
A
I
OS
Output Short
Circuit Current
Circuit Current
[2]
V
CC
= Max., V
OUT
= GND
–300
–300
mA
I
CC
V
CC
Operating
Supply Current
V
CC
= Max., I
OUT
= 0 mA,
f = f
MAX
= 1/t
RC
60
55
mA
I
SB1
Automatic CE Power-Down
Current — TTL Inputs
Max. V
CC
, CE
≥
V
IH
,
V
IN
≥
V
IH
, or V
IN
≤
V
IL
,f = f
MAX
5
5
mA
L
4
4
mA
I
SB2
Automatic CE Power-Down
Current — CMOS Inputs
[3]
Max. V
CC
, CE
≥
V
CC
– 0.3V, V
IN
≥
V
CC
– 0.3V, or V
IN
≤
0.3V,
WE
≥
V
CC
– 0.3V or WE
≤
0.3V, f = f
MAX
500
500
µ
A
L
50
50
µ
A
Notes:
1.
Minimum voltage is equal to – 2.0V for pulse durations of less than 20 ns.
2.
Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
3.
Device draws low standby current regardless of switching on the addresses.