CY7C1399B
Document #: 38-05071 Rev. *A Page 3 of 10
Electrical Characteristics Over the Operating Range (continued)
1399B-15 1399B-20
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
50 45 mA
ISB1 Automatic CE Power-Down
Current — TTL Inputs Max. VCC, CE ≥ VIH,
VIN ≥ VIH, or VIN ≤ VIL,
f = fMAX
5 5 mA
L 4 4 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≥VCC–0.3V or WE≤ 0.3V,
f=fMAX
500 500 µA
L50 50 µA
Capacitance[4]
Parameter Description Test Conditions Max. Unit
CIN: Addresses Input Capacitance TA = 25°C, f = 1 MHz, VCC = 3.3V 5pF
CIN: Controls 6pF
COUT Output Capacitance 6pF

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 317Ω
R2
351Ω
CL
INCLUDING
JIG AND
SCOPE
GND
90%
10% 90%
10%
≤3ns ≤3ns
OUTPUT 1.73V
Equivalent to: THÉVENIN EQUIVALENT
ALL INPUT PULSES
167Ω