CYDC256B16, CYDC128B16,
CYDC064B16, CYDC128B08,
CYDC064B08
Document #: 001-01638 Rev. *E Page 10 of 26
IIX Input Leakage Current 1.8V 1.8V –1 1 –1 1 µA
2.5V 2.5V –1 1 –1 1 µA
3.0V 3.0V –1 1 –1 1 µA
ICC Operating Current (VCC = Max.,
IOUT= 0 mA) Outputs Disabled
Ind. 1.8V 1.8V 25 40 15 25 mA
ISB1 Standby Current (Both Ports TTL
Level) CEL and CER ≥ VCC – 0.2,
SEML = SEMR = VCC – 0.2, f = fMAX
Ind. 1.8V 1.8V 2 6 2 6 µA
ISB2 Standby Current (One Port TTL
Level) CEL | CER ≥ VIH, f = fMAX
Ind. 1.8V 1.8V 8.5 18 8.5 14 mA
ISB3 Standby Current (Both Ports
CMOS Level) CEL & CER ≥
VCC−0.2V, SEML and SEMR >
VCC – 0.2V, f = 0
Ind. 1.8V 1.8V 2 6 2 6 µA
ISB4 Standby Current (One Port CMOS
Level) CEL | CER ≥ VIH, f= fMAX[25] Ind. 1.8V 1.8V 8.5 18 8.5 14 mA
Notes:
25.fMAX = 1/tRC = All inputs cycling at f = 1/tRC (except output enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS level
standby ISB3.
Electrical Characteristics for VCC = 1.8V (continued) Over the Operating RangeParameter Description
CYDC256B16,
CYDC128B16,
CYDC064B16,
CYDC128B08,
CYDC064B08
CYDC256B16,
CYDC128B16,
CYDC064B16,
CYDC128B08,
CYDC064B08
Unit
-40 -55
P1 I/O
Voltag e
P2 I/O
Voltage Min. Typ. Max. Min. Typ. Max.
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