MCM67M618B

4

MOTOROLA FAST SRAM

DC OPERATING CONDITIONS AND CHARACTERISTICS

(VCC = 5.0 V ± 5%, TA = 0 to + 70°C, Unless Otherwise Noted)

Parameter

Symbol

Min

Max

Unit

Supply Voltage (Operating Voltage Range)

VCC

4.75

5.25

V

Input High Voltage

VIH

2.2

VCC + 0.3**

V

Input Low Voltage

VIL

– 0.5*

0.8

V

*VIL (min) = – 0.5 V dc; VIL (min) = – 2.0 V ac (pulse width ≤ 20.0 ns) for I ≤ 20.0 mA.

** VIH (max) = VCC + 0.3 V dc; VIH (max) = VCC + 2.0 V ac (pulse width ≤ 20.0 ns) for I ≤ 20.0 mA.

DC CHARACTERISTICS AND SUPPLY CURRENTS

Parameter

Symbol

Min

Max

Unit

Input Leakage Current (All Inputs, Vin = 0 to VCC)

Ilkg(I)

—

± 1.0

µA

Output Leakage Current (G = VIH)

Ilkg(O)

—

± 1.0

µA

AC Supply Current (Device Selected, All Outputs Open,

MCM67M618B–9

Freq = Max)

MCM67M618B–10

MCM67M618B–12

ICCA

—

TBD

mA

CMOS Standby Supply Current (Device Deselected, Freq = 0, VCC = Max,

All Inputs Static at CMOS Levels Vin ≤ VSS + 0.2 V or ≥ VCC – 0.2 V)

ISB2

—

TBD

mA

Clock Running (Device Deselected, Freq = Max, VCC = Max,

All Inputs Toggling at CMOS Levels Vin ≤ VSS + 0.2 V or ≥ VCC – 0.2 V)

ISB4

—

TBD

mA

Output Low Voltage (IOL = + 8.0 mA)

VOL

—

0.4

V

Output High Voltage (IOH = – 4.0 mA)

VOH

2.4

3.3

V

NOTE: Good decoupling of the local power supply should always be used. DC characteristics are guaranteed for all possible 68040 and PowerPC

bus cycles.

Parameter

Symbol

Min

Typ

Max

Unit

Input Capacitance

Cin

—

4

5

pF

Input/Output Capacitance

CI/O

—

6

8

pF