MCM62486BFN11 Просмотр технического описания (PDF) - Motorola => Freescale

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MCM62486BFN11

32K x 9 Bit BurstRAM Synchronous Static RAM

Motorola => Freescale 

DC OPERATING CONDITIONS AND CHARACTERISTICS

(VCC, VCCQ = 5.0 V ± 5%, TA = 0 to + 70°C, for device MCM62486B–11)

(VCC = 5.0 V ± 10%, VCCQ = 5.0 V or 3.3 V ± 10%, TA = 0 to + 70°C, for all other devices)

RECOMMENDED OPERATING CONDITIONS (Voltages referenced to VSS = 0 V)

Parameter

Symbol

Supply Voltage (Operating Voltage Range)

Output Buffer Supply Voltage

(5.0 V TTL Compatible)

(3.3 V 50 Ω Compatible)

VCC

VCCQ

Input High Voltage

VIH

Input Low Voltage

VIL

* VIL (min) = – 3.0 V ac (pulse width ≤ 20 ns)

Min

4.5

4.5

3.0

2.2

– 0.5*

Max

Unit

5.5

V

V

5.5

3.6

VCC + 0.3

V

0.8

V

DC CHARACTERISTICS

Parameter

Symbol

Min

Max

Unit

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

Ilkg(I)

—

Output Leakage Current (G, S1 = VIH, S0 = VIL, Vout = 0 to VCCQ)

Ilkg(O)

—

AC Supply Current (G, S1 = VIL, S0 = VIH, All Inputs = VIL = 0.0 V and VIH ≥ 3.0 V,

ICCA

—

Iout = 0 mA, Cycle Time ≥ tKHKH min)

± 1.0

µA

± 1.0

µA

160

mA

Standby Current (S1 = VIH, S0 = VIL, All Inputs = VIL and VIH, Cycle Time ≥ tKHKH min)

ISB1

—

Output Low Voltage (IOL = + 8.0 mA)

VOL

—

50

mA

0.4

V

Output High Voltage (IOH = – 4.0 mA)

VOH

2.4

—

V

NOTE: Good decoupling of the local power supply should always be used. DC characteristics are guaranteed for all possible i486 and Pentium

bus cycles.

CAPACITANCE (f = 1.0 MHz, dV = 3.0 V, TA = 25°C, Periodically Sampled Rather Than 100% Tested)

Characteristic

Symbol

Typ

Input Capacitance (All Pins Except DQ0 – DQ8)

Input/Output Capacitance (DQ0 – DQ8)

Cin

2

CI/O

7

Max

Unit

3

pF

8

pF

MCM62486B

4

MOTOROLA FAST SRAM

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