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.)
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
510
11
15
14
13
12
16
19
18
17
Top View
TSOP
3
4
20
21
7
68
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
I/O3
Operating Range
Range Ambient
Tempe ratu re 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]
7C1399B-10 7C1399B-12
Parameter Description Test Conditions Min. Max. Min. Max. Unit
VOH Output HIGH Voltage VCC = Min., IOH = –2.0 mA 2.4 2.4 V
VOL Output LOW Voltage VCC = Min., IOL = 4.0 mA 0.4 0.4 V
VIH Input HIGH Voltage 2.2 VCC
+0.3V 2.2 VCC
+0.3V V
VIL Input LOW Voltage –0.3 0.8 –0.3 0.8 V
IIX Input Load Current –1+1–1+1 µA
IOZ Output Leakage
Current GND ≤ VI ≤ VCC,
Output Disabled –5+5–5+5 µA
IOS Output Short
Circuit Current[2] VCC = Max., VOUT = GND –300 –300 mA
ICC VCC Operating
Supply Current VCC = Max., IOUT = 0 mA,
f = fMAX = 1/tRC
60 55 mA
ISB1 Automatic CE Power-Down
Current — TTL Inputs Max. VCC, CE ≥ VIH,
VIN ≥ VIH, or VIN ≤ VIL,f = fMAX
5 5 mA
L44mA
ISB2 Automatic CE Power-Down
Current — CMOS Inputs[3] Max. VCC, CE ≥ VCC – 0.3V , VIN ≥ VCC
– 0.3V, or VIN ≤ 0.3V,
WE ≥VCC – 0.3V or WE ≤0.3V, f= fMAX
500 500 µA
L5050 µA
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. Du ration of the short circuit should not exceed 30 seconds.
3. Device draws low standby current regardless of switching on t he addresses.