7C1049V33-12 Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

Fabricante

7C1049V33-12

512K x 8 Static RAM

Cypress Semiconductor 

CY7C1049V33

Electrical Characteristics Over the Operating Range (continued)

Parameter

Description

VOH

Output HIGH Voltage

VOL

Output LOW Voltage

VIH

Input HIGH Voltage

VIL

Input LOW Voltage[1]

IIX

Input Load Current

IOZ

Output Leakage

Current

ICC

VCC Operating

Supply Current

ISB1

Automatic CE

Power-Down Current

—TTL Inputs

ISB2

Automatic CE

Power-Down Current

—CMOS Inputs

Test Conditions

VCC = Min.,

IOH = –4.0 mA

VCC = Min.,

IOL = 8.0 mA

GND < VI < VCC

GND < VOUT < VCC,

Output Disabled

VCC = Max.,

f = fMAX = 1/tRC

Max. VCC, CE > VIH

VIN > VIH or

VIN < VIL, f = fMAX

Max. VCC,

CE > VCC – 0.3V,

VIN > VCC – 0.3V,

or VIN < 0.3V, f=0

Com’l/Ind’l

Com’l L

7C1049V33-20

Min.

Max.

2.4

0.4

2.2

–0.5

–1

–1

VCC + 0.5

0.8

+1

+1

120

30

8

0.5

7C1049V33-25

Min. Max.

2.4

0.4

2.2

–0.5

–1

–1

VCC + 0.5

0.8

+1

+1

110

30

8

0.5

Unit

V

V

V

V

µA

µA

mA

mA

mA

mA

Capacitance[3]

Parameter

Description

Test Conditions

CIN

COUT

Input Capacitance

I/O Capacitance

TA = 25°C, f = 1 MHz,

VCC = 3.3V

Note:

3. Tested initially and after any design or process changes that may affect these parameters.

Max.

Unit

8

pF

8

pF

AC Test Loads and Waveforms

3.3V

R1 317Ω

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

(a)

THÉVENIN EQUIVALENT

OUTPUT

167Ω

R2

351Ω

(b)

1.73V

1049V33–3

3.3V

GND

≤ 3 ns

ALL INPUT PULSES

90%

10%

90%

10%

≤ 3 ns

1049V33–4

3

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