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CY7C1399
3
Electrical Characteristics Over the Operating Range(continued)
7C1399–25
7C1399–35
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
≤ V
I ≤ 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
45
40
mA
ISB1
Automatic CE Power-Down
Current — TTL Inputs
Max. VCC, CE ≥ VIH,
VIN ≥ VIH, or VIN ≤ VIL,
f = fMAX
5
5
mA
L
3
3
mA
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
µA
L
50
50
µA
Capacitance[4]
Parameter
Description
Test Conditions
Max.
Unit
CIN: Addresses
Input Capacitance
TA = 25°C, f = 1 MHz, VCC = 3.3V
5
pF
CIN: Controls
6
pF
COUT
Output Capacitance
6
pF
AC Test Loads and Waveforms
Note:
4.
Tested initially and after any design or process changes that may affect these parameters.
3.0V
3.3V
OUTPUT
R1 317
Ω
R2
351
Ω
CL
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
≤ 3ns
≤ 3 ns
OUTPUT
1.73V
Equivalent to:
THÉVENIN EQUIVALENT
ALL INPUT PULSES
C1399–4
167
Ω
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