MCM67A518

3

MOTOROLA FAST SRAM

DC OPERATING CONDITIONS AND CHARACTERISTICS

(VCC = 5.0 V ± 10%, TA = 0 to + 70°C, Unless Otherwise Noted)

Parameter

Symbol

Min

Max

Unit

Supply Voltage (Operating Voltage Range)

VCC

4.5

5.5

V

Input High Voltage

VIH

2.2

V

Input Low Voltage

VIL

– 0.5

*

0.8

V

** VIH (max) = VCC + 0.3 V dc; VIH (max) = VCC + 2.0 V ac (pulse width ≤ 20 ns) for I ≤ 20.0 mA.

DC CHARACTERISTICS

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 (G = VIH, Iout = 0 mA, All Inputs = VIL or VIH, VIL = 0.0 V and

VIH ≥ 3.0, Cycle Time ≥ tAVAV min)

ICCA10

ICCA12

ICCA15

—

290

275

260

mA

AC Standby Current (E = VIH, Iout = 0 mA, All Inputs = VIL and VIH, VIL = 0.0 V and

VIH ≥ 3.0 V, f = fmax)

ISB1

—

75

mA

CMOS Standby Current (E

≥ VCC – 0.2, All Inputs ≥ VCC – 0.2 V or ≤ 0.2 V,

f = fmax)

ISB2

—

30

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

Characteristic

Symbol

Typ

Max

Unit

Input Capacitance (All Pins Except DQ0 – DQ17)

Cin

4

5

pF

Input/Output Capacitance (DQ0 – DQ17)

CI/O

6

8

pF