CYDM256A16, CYDM128A16,
CYDM064A16, CYDM128A08,
CYDM064A08
Document #: 38-06081 Rev. *F
Page 9 of 25
Maximum Ratings[28]
(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 to Ground Potential ............... –0.5V to +3.3V
DC Voltage Applied to
Outputs in High-Z State..........................–0.5V to VCC + 0.5V
DC Input Voltage[29] ...............................–0.5V to VCC + 0.5V
Output Current into Outputs (LOW)............................. 90 mA
Static Discharge Voltage.......................................... > 2000V
Latch-up Current.................................................... > 200 mA
Operating Range
Range
Ambient Temperature
VCC
Commercial
0°C to +70°C
1.8V ± 100 mV
2.5V ± 100 mV
3.0V ± 300 mV
Industrial
–40°C to +85°C
1.8V ± 100 mV
2.5V ± 100 mV
3.0V ± 300 mV
Electrical Characteristics for 1.8V Over the Operating Range
Parameter
Description
CYDM256A16,
CYDM128A16,
CYDM064A16,
CYDM128A08,
CYDM064A08
CYDM256A16,
CYDM128A16,
CYDM064A16,
CYDM128A08,
CYDM064A08
Unit
-35
-55
Min.
Typ.
Max.
Min.
Typ.
Max.
VOH
Output HIGH Voltage (IOH = –100 µA)
VCC – 0.2
VCC – 0.2
V
VOL
Output LOW Voltage (IOL = 100 µA)
0.2
0.2
V
VOL ODR ODR Output LOW Voltage (IOL = 2 mA)
0.2
0.2
V
VIH
Input HIGH Voltage
1.2
VCC + 0.2
1.2
VCC + 0.2 V
VIL
Input LOW Voltage
–0.2
0.4
–0.2
0.4
V
IOZ
Output Leakage Current
–1
1
–1
1
µA
ICEXODR
ODR Output Leakage Current. VOUT =VCC
–1
1
–1
1
µA
IIX
Input Leakage Current
–1
1
–1
1
µA
ICC
Operating Current (VCC = Max., IOUT =0 mA)
Outputs Disabled
Ind.
25
40
15
25
mA
ISB1
Standby Current (Both Ports TTL Level) CEL
and CER ≥ VCC – 0.2, SEML = SEMR = SFEN
= VCC – 0.2, f = fMAX
Ind.
2
6
2
6
µA
ISB2
Standby Current (One Port TTL Level) CEL |
CER ≥ VIH, f = fMAX
Ind.
8.5
18
8.5
14
mA
ISB3
Standby Current (Both Ports CMOS Level) CEL
& CER ≥ VCC − 0.2V, SEML, SEMR, and
SFEN> VCC – 0.2V, f = 0
Ind.
2
6
2
6
µA
ISB4
Standby Current (One Port CMOS Level) CEL
| CER ≥ VIH, f = fMAX[30]
Ind.
8.5
18
8.5
14
mA
Notes:
28. The voltage on any input or I/O pin can not exceed the power pin during power-up.
29. Pulse width < 20 ns.
30. 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.
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