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CY62128EV30

Document #: 38-05579 Rev. *D

Page 3 of 11

Maximum Ratings

Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.

Storage Temperature .................................. –65°C to +150°C

Ambient Temperature with
Power Applied ............................................ –55°C to +125°C

Supply Voltage to Ground 
Potential..........................................–0.3V to V

CC(max)

 + 0.3V

DC Voltage Applied to Outputs
in High-Z State

[4, 5]

.........................–0.3V to V

CC(max)

 + 0.3V

DC Input Voltage

[4,5]

.......................–0.3V to V

CC(max)

 + 0.3V

Output Current into Outputs (LOW)............................. 20 mA

Static Discharge Voltage..........................................  > 2001V
(MIL-STD-883, Method 3015)

Latch up Current..................................................... > 200 mA

Operating Range

Device

Range

Ambient 

Temperature

V

CC

[6]

CY62128EV30LL

Ind’l/Auto-A

–40°C to +85°C

2.2V to 

3.6V

Auto-E

–40°C to +125°C

Electrical Characteristics

 

(Over the Operating Range)

Parameter

Description

Test Conditions

45 ns (Ind’l/Auto-A)

55 ns (Auto-E)

Unit

Min

Typ

[3]

Max

Min

Typ

[3]

Max

V

OH

Output HIGH Voltage

I

OH

 = –0.1 mA

2.0

2.0

V

I

OH

 = –1.0 mA, V

CC 

> 2.70V

 

2.4

2.4

V

V

OL

Output LOW Voltage

I

OL

 = 0.1 mA

0.4

0.4

V

I

OL

 = 2.1 mA, V

CC 

> 2.70V

0.4

0.4

V

V

IH

Input HIGH Voltage

V

CC 

= 2.2V to 2.7V

1.8

V

CC 

0.3V

1.8

V

CC 

0.3V

V

V

CC

= 2.7V to 3.6V

2.2

V

CC 

0.3V

2.2

V

CC 

0.3V

V

V

IL

Input LOW Voltage

V

CC 

= 2.2V to 2.7V

–0.3

0.6

–0.3

0.6

V

V

CC

= 2.7V to 3.6V

–0.3

0.8

–0.3

0.8

V

I

IX

Input Leakage Current

GND < V

I

 < V

CC

–1

+1

–4

+4

μ

A

I

OZ

Output Leakage Current

GND < V

< V

CC

, Output Disabled

–1

+1

–4

+4

μ

A

I

CC

V

CC

 Operating Supply 

Current 

f = f

max

 = 1/t

RC

V

CC

 = V

CCmax

I

OUT

 = 0 mA

CMOS levels

11

16

11

35

mA

f = 1 MHz

1.3

2.0

1.3

4.0

mA

I

SB1

Automatic CE
Power down 
Current — CMOS Inputs

CE

1

 > V

CC

0.2V, CE

2

 < 0.2V

V

IN 

> V

CC

–0.2V, V

IN 

< 0.2V) 

f = f

max 

(Address and Data Only), 

f = 0 (OE and WE), V

CC 

= 3.60V

1

4

1

35

μ

A

I

SB2

[7]

Automatic CE 
Power down 
Current — CMOS Inputs

CE

1

 > V

CC

 – 0.2V, CE

2

 < 0.2V

V

IN

 > V

CC

 – 0.2V or V

IN

 < 0.2V,

f = 0, V

CC

 = 3.60V

1

4

1

30

μ

A

Notes

4. V

IL(min)

 = –2.0V for pulse durations less than 20 ns. 

5. V

IH(max)

 = V

CC

+0.75V for pulse durations less than 20 ns.

6. Full device AC operation assumes a 100 

μ

s ramp time from 0 to V

CC

(min) and 200 

μ

s wait time after V

CC 

stabilization.

7. Only chip enables (CE

1

 and CE

2

) must be at CMOS level to meet the I

SB2

 / I

CCDR

 spec. Other inputs can be left floating.

[+] Feedback 

Содержание CY62128EV30

Страница 1: ...an automatic power down feature that significantly reduces power consumption when addresses are not toggling Placing the device into standby mode reduces power consumption by more than 99 when deselected CE1 HIGH or CE2 LOW The eight input and output pins IO0 through IO7 are placed in a high impedance state when the device is deselected CE1 HIGH or CE2 LOW the outputs are disabled OE HIGH or a wri...

Страница 2: ...10 IO3 A1 A0 A3 A2 1 2 3 4 5 6 7 8 9 10 11 14 19 20 24 23 22 21 25 28 27 26 Top View SOIC 12 13 29 32 31 30 16 15 17 18 GND A16 A14 A12 A7 A6 A5 A4 A3 WE VCC A15 A13 A8 A9 IO 7 IO 6 IO 5 IO 4 A2 NC IO 0 IO 1 IO 2 CE1 OE A10 IO 3 A1 A0 A11 CE2 Table 1 Product Portfolio Product Range VCC Range V Speed ns Power Dissipation Operating ICC mA Standby ISB2 µA f 1 MHz f fmax Min Typ 3 Max Typ 3 Max Typ 3 ...

Страница 3: ...IOL 0 1 mA 0 4 0 4 V IOL 2 1 mA VCC 2 70V 0 4 0 4 V VIH Input HIGH Voltage VCC 2 2V to 2 7V 1 8 VCC 0 3V 1 8 VCC 0 3V V VCC 2 7V to 3 6V 2 2 VCC 0 3V 2 2 VCC 0 3V V VIL Input LOW Voltage VCC 2 2V to 2 7V 0 3 0 6 0 3 0 6 V VCC 2 7V to 3 6V 0 3 0 8 0 3 0 8 V IIX Input Leakage Current GND VI VCC 1 1 4 4 μA IOZ Output Leakage Current GND VO VCC Output Disabled 1 1 4 4 μA ICC VCC Operating Supply Curre...

Страница 4: ...4 5 inch two layer printed circuit board 33 01 48 67 32 56 C W ΘJC Thermal Resistance Junction to Case 3 42 25 86 3 59 C W Figure 1 AC Test Loads and Waveforms VCC VCC OUTPUT R2 30 pF INCLUDING JIG AND SCOPE GND 90 10 90 10 Rise Time 1 V ns Fall Time 1 V ns OUTPUT V Equivalent to THEVENIN EQUIVALENT ALL INPUT PULSES RTH R1 Parameters 2 50V 3 0V Unit R1 16667 1103 Ω R2 15385 1554 Ω RTH 8000 645 Ω V...

Страница 5: ...E LOW to High Z 12 13 18 20 ns tLZWE WE HIGH to Low Z 12 10 10 ns VCC min VCC min tCDR VDR 1 5V DATA RETENTION MODE tR VCC CE Notes 10 CE is the logical combination of CE1 and CE2 When CE1 is LOW and CE2 is HIGH CE is LOW when CE1 is HIGH or CE2 is LOW CE is HIGH 11 Test Conditions for all parameters other than tri state parameters assume signal transition time of 3 ns or less 1 V ns timing refere...

Страница 6: ...ZCE tPD IMPEDANCE ICC ISB HIGH ADDRESS CE DATA OUT VCC SUPPLY CURRENT OE DATA VALID tHD tSD tPWE tSA tHA tAW tSCE tWC tHZOE ADDRESS CE WE DATA IO OE NOTE 20 Notes 15 The device is continuously selected OE CE1 VIL CE2 VIH 16 WE is HIGH for read cycle 17 Address valid before or similar to CE1 transition LOW and CE2 transition HIGH 18 Data IO is high impedance if OE VIH 19 If CE1 goes HIGH or CE2 goe...

Страница 7: ...tPWE tHA tHD tSD tSCE ADDRESS CE DATA IO WE DATA VALID tHD tSD tLZWE tPWE tSA tHA tAW tSCE tWC tHZWE ADDRESS CE WE DATA IO NOTE 20 Table 2 Truth Table for CY62128EV30 CE1 CE2 WE OE Inputs Outputs Mode Power H X X X High Z Deselect Power Down Standby ISB X L X X High Z Deselect Power Down Standby ISB L H H L Data Out Read Active ICC L H H H High Z Output Disabled Active ICC L H L X Data in Write Ac...

Страница 8: ...pin TSOP Type I Pb free Automotive A 55 CY62128EV30LL 55ZXE 51 85056 32 pin TSOP Type I Pb free Automotive E Contact your local Cypress sales representative for availability of these parts Package Diagrams Figure 7 32 Pin 450 Mil Molded SOIC 51 85081 0 546 13 868 0 440 11 176 0 101 2 565 0 050 1 270 0 014 0 355 0 118 2 997 0 004 0 102 0 047 1 193 0 006 0 152 0 023 0 584 0 793 20 142 0 450 11 430 0...

Страница 9: ...CY62128EV30 Document 38 05579 Rev D Page 9 of 11 Figure 8 32 Pin Thin Small Outline Package Type I 8 x 20 mm 51 85056 Package Diagrams continued 51 85056 D Feedback ...

Страница 10: ...CY62128EV30 Document 38 05579 Rev D Page 10 of 11 Figure 9 32 Pin Shrunk Thin Small Outline Package 8 x 13 4 mm 51 85094 Package Diagrams continued 51 85094 D Feedback ...

Страница 11: ... Code except as specified above is prohibited without the express written permission of Cypress Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND EXPRESS OR IMPLIED WITH REGARD TO THIS MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Cypress reserves the right to make changes without further notice to the materials described herein...

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