CY7C1566V18, CY7C1577V18
CY7C1568V18, CY7C1570V18
Document Number: 001-06551 Rev. *E Page 21 of 28
ISB1 Automatic Power down
Current Max VDD,
Both Ports Deselected,
VIN ≥ VIH or VIN ≤ VIL
f = fMAX = 1/tCYC,
Inputs Static
400MHz (x8) 550 mA
(x9) 550
(x18) 550
(x36) 550
375MHz (x8) 525 mA
(x9) 525
(x18) 525
(x36) 525
333MHz (x8) 500 mA
(x9) 500
(x18) 500
(x36) 500
300MHz (x8) 450 mA
(x9) 450
(x18) 450
(x36) 450

AC Electrical Characteristics

Over the Operating Range [15]
Parameter Description Test Conditions Min Typ Max Unit
VIH Input HIGH Voltage VREF + 0.2 – VDDQ + 0.24 V
VIL Input LOW Voltage –0.24 – VREF – 0.2 V
Capacitance
Tested initially and after any design or process change that may affect these parameters.
Parameter Description Test Conditions Max Unit
CIN Input Capacitance TA = 25°C, f = 1 MHz, VDD = 1.8V, VDDQ = 1.5V 5.5 pF
CCLK Clock Input Capacitance 8.5 pF
COOutput Capacitance 8pF
Thermal Resistance
Tested initially and after any design or process change that may affect these parameters.
Parameter Description Test Conditions 165 FBGA
Package Unit
ΘJA Thermal Resistance
(Junction to Ambient) Test conditions follow standard test methods and
procedures for measuring thermal impedance, in
accordance with EIA/JESD51.
11.82 ° C/W
ΘJC Thermal Resistance
(Junction to Case) 2.33 °C/W
Electrical Characteristics
Over the Operating Range [13]

DC Electrical Characteristics

Parameter Description Test Conditions Min Typ Max Unit
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