CY7C109BL-15ZC Просмотр технического описания (PDF) - Cypress Semiconductor

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CY7C109BL-15ZC

128K x 8 Static RAM

Cypress Semiconductor 

CY7C109B

CY7C1009B

Electrical Characteristics Over the Operating Range (continued)

Parameter

Description

VOH

Output HIGH Voltage

VOL

Output LOW Voltage

VIH

Input HIGH Voltage

Test Conditions

VCC = Min.,

IOH = –4.0 mA

VCC = Min.,

IOL = 8.0 mA

VIL

Input LOW Voltage[1]

IIX

Input Load Current

GND < VI < VCC

IOZ

Output Leakage

GND < VI < VCC,

Current

Output Disabled

IOS

Output Short

Circuit Current[3]

VCC = Max.,

VOUT = GND

ICC

VCC Operating

VCC = Max.,

Supply Current

IOUT = 0 mA,

f = fMAX = 1/tRC

ISB1

Automatic CE

Max. VCC, CE1 > VIH

Power-Down Current or CE2 < VIL,

—TTL Inputs

VIN > VIH or

VIN < VIL, f = fMAX

ISB2

Automatic CE

Max. VCC,

Power-Down Current CE1 > VCC – 0.3V,

L

—CMOS Inputs

or CE2 < 0.3V,

VIN > VCC – 0.3V,

or VIN < 0.3V, f = 0

7C109B-20 7C109B-25 7C109B-35

7C1009B-20 7C1009B-25 7C1009B-35

Min. Max. Min. Max. Min. Max. Unit

2.4

2.4

2.4

V

0.4

0.4

0.4 V

2.2 VCC 2.2 VCC 2.2 VCC V

+ 0.3

+ 0.3

+ 0.3

–0.3 0.8 –0.3 0.8 –0.3 0.8 V

–1 +1 –1 +1 –1 +1 µA

–5 +5 –5 +5 –5 +5 µA

–300

–300

–300 mA

75

70

60 mA

30

30

25 mA

10

10

10 mA

2

—

— mA

Capacitance[4]

Parameter

CIN

COUT

Description

Input Capacitance

Output Capacitance

Test Conditions

TA = 25°C, f = 1 MHz,

VCC = 5.0V

Max.

Unit

9

pF

8

pF

AC Test Loads and Waveforms

R1 480Ω

5V

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE

(a)

R1 480Ω

5V

OUTPUT

R2

255Ω

5 pF

INCLUDING

JIG AND

SCOPE

(b)

R2

255Ω

10B9–4

3.0V

GND

≤ 3 ns

Equivalent to: THÉVENIN EQUIVALENT

OUTPUT

167Ω

1.73V

Note:

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

ALL INPUT PULSES

90%

10%

90%

10%

≤ 3 ns

109B–5

Document #: 38-05038 Rev. **

Page 3 of 12

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