CY7C1399
2
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 VCC to Relative GND
[1] .... –0.5V to +4.6V
DC Voltage Applied to Outputs
in High Z State[1] ....................................–0.5V to VCC + 0.5V
DC Input Voltage[1].................................–0.5V to VCC + 0.5V
Output Current into Outputs (LOW) ............................. 20 mA
Static Discharge Voltage .......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current .................................................... >200 mA
Pin Configuration
22
23
24
25
26
27
28
1
2
5
10
11
15
14
13
12
16
19
18
17
Top View
TSOP
3
4
20
21
7
6
8
9
OE
A1
A2
A3
A4
WE
VCC
A5
A6
A7
A8
A9
A0
CE
I/O7
I/O6
I/O5
GND
I/O2
I/O1
I/O4
I/O0
A14
A10
A11
A13
A12
C1399–3
I/O3
Operating Range
Range
Ambient
Temperature
VCC
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[1]
7C1399–12
7C1399–15
7C1399–20
Parameter
Description
Test Conditions
Min.
Max.
Min.
Max.
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = Min., IOH = –2.0 mA
2.4
2.4
2.4
V
VOL
Output LOW Voltage
VCC = Min., IOL = 4.0 mA
0.4
0.4
0.4
V
VIH
Input HIGH Voltage
2.2
VCC
+0.3V
2.2
VCC
+0.3V
2.2
VCC
+0.3V
V
VIL
Input LOW Voltage
–0.3
0.8
–0.3
0.8
–0.3
0.8
V
IIX
Input Load Current
–1
+1
–1
+1
–1
+1
µA
IOZ
Output Leakage
Current
GND
≤ V
I ≤ VCC,
Output Disabled
–5
+5
–5
+5
–5
+5
µA
IOS
Output Short
Circuit Current[2]
VCC = Max., VOUT = GND
–300
–300
–300
mA
ICC
VCC Operating
Supply Current
VCC = Max., IOUT = 0 mA,
f = fMAX = 1/tRC
60
55
50
mA
ISB1
Automatic CE Power-Down
Current — TTL Inputs
Max. VCC, CE ≥ VIH,
VIN ≥ VIH, or VIN ≤ VIL,f = fMAX
5
5
5
mA
L3
3
3
ISB2
Automatic CE Power-Down
Current — CMOS Inputs[3]
Max. VCC, CE ≥ VCC– 0.3V, VIN ≥
VCC – 0.3V, or VIN ≤ 0.3V,
WE
≥V
CC – 0.3V or WE ≤0.3V,
f=fMAX
500
500
500
µA
L50
50
50
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.
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