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CY7C1020BN

Document #: 001-06443  Rev. **

Page 2 of 8

Maximum Ratings

(Above which the useful life may be impaired. For user guide-
lines, not tested.)

Storage Temperature  ................................. –65

°

C to +150

°

C

Ambient Temperature with
Power Applied............................................. –55

°

C to +125

°

C

Supply Voltage on V

CC

 to Relative GND

[1]

.... –0.5V to +7.0V

DC Voltage Applied to Outputs
in High Z State

[1]

......................................–0.5V to V

CC

+0.5V

DC Input Voltage

[1]

...................................–0.5V to V

CC

+0.5V

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

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

Latch-Up Current ..................................................... >200 mA

Selection Guide

7C1020BN-12

7C1020BN-15

Maximum Access Time (ns)

12

15

Maximum Operating Current (mA)

140

130

Maximum CMOS Standby Current (mA)

3

3

L

0.5

0.5

Operating Range

Range

Ambient

Temperature

[2]

V

CC

Commercial

0×C to +70×C 

5V ± 10%

Industrial

–40×C to +85×C

5V ± 10%

Electrical Characteristics 

Over the Operating Range

Parameter

Description

Test 

Conditions

7C1020BN-12

7C1020BN-15

Unit

Min.

Max.

Min.

Max.

V

OH

Output HIGH Voltage

V

CC

 = Min., I

OH

 = –4.0 mA

2.4

2.4

V

V

OL

Output LOW Voltage

V

CC

 = Min., I

OL

 = 8.0 mA

0.4

0.4

V

V

IH

Input HIGH Voltage

2.2

6.0

2.2

6.0

V

V

IL

Input LOW Voltage

[1]

–0.5

0.8

–0.5

0.8

V

I

IX

Input Load Current

GND < V

I

 < V

CC

–1

+1

–1

+1

µ

A

I

OZ

Output Leakage Current

GND < V

< V

CC

, Output Disabled

–1

+1

–1

+1

µ

A

I

OS

Output Short Circuit Current

[3]

V

CC

 = Max., V

OUT

 = GND

–300

–300

mA

I

CC

V

CC

 Operating Supply Current V

CC

 = Max.,

 

I

OUT

 = 0 mA, f = f

MAX

 = 1/t

RC

140

130

mA

I

SB1

Automatic CE Power-Down 
Current—TTL Inputs

Max. V

CC

, CE > V

IH

V

IN

 > V

IH

 or V

IN

 < V

IL

, f = f

MAX

20

20

mA

I

SB2

Automatic CE Power-Down 
Current—CMOS Inputs

Max. V

CC

, CE > V

CC

 – 0.3V, 

V

IN

 > V

CC

 – 0.3V, or V

IN

 < 0.3V, 

f = 0

3

3

mA

L

0.5

0.5

mA

Capacitance

[4]

Parameter

Description

Test Conditions

Max.

Unit

C

IN

Input Capacitance

T

A

 = 25

°

C, f = 1 MHz,

V

CC

 = 5.0V

8

pF

C

OUT

Output Capacitance

8

pF

Notes: 

1. V

IL

 (min.) = –2.0V for pulse durations of less than 20 ns.

2. T

A

 is the case temperature.

3. Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
4. Tested initially and after any design or process changes that may affect these parameters.

[+] Feedback 

Содержание CY7C1020BN

Страница 1: ...mplished by taking Chip Enable CE and Output Enable OE LOW while forcing the Write Enable WE HIGH If Byte Low Enable BLE is LOW then data from the memory location specified by the address pins will ap...

Страница 2: ...utput HIGH Voltage VCC Min IOH 4 0 mA 2 4 2 4 V VOL Output LOW Voltage VCC Min IOL 8 0 mA 0 4 0 4 V VIH Input HIGH Voltage 2 2 6 0 2 2 6 0 V VIL Input LOW Voltage 1 0 5 0 8 0 5 0 8 V IIX Input Load Cu...

Страница 3: ...E HIGH to Low Z 6 3 3 ns tHZWE WE LOW to High Z 6 7 6 7 ns tBW Byte Enable to End of Write 8 9 ns Notes 5 Test conditions assume signal transition time of 3 ns or less timing reference levels of 1 5V...

Страница 4: ...OE CE BHE and or BHE VIL 10 WE is HIGH for read cycle 11 Address valid prior to or coincident with CE transition LOW PREVIOUS DATA VALID DATA VALID tRC tAA tOHA ADDRESS DATA OUT 50 50 DATA VALID tRC t...

Страница 5: ...Data I O is high impedance if OE or BHE and or BLE VIH 13 If CE goes HIGH simultaneously with WE going HIGH the output remains in a high impedance state Switching Waveforms continued tHD tSD tSCE tSA...

Страница 6: ...abled Active ICC L X X H H High Z High Z Selected Outputs Disabled Active ICC Ordering Information Speed ns Ordering Code Package Diagram Package Type Operating Range 12 CY7C1020BN 12VC 51 85082 44 Le...

Страница 7: ...y applications unless pursuant to an express written agreement with Cypress Furthermore Cypress does not authorize its products for use as critical components in life support systems where a malfuncti...

Страница 8: ...nt 001 06443 Rev Page 8 of 8 Document History Page Document Title CY7C1020BN 32K x 16 Static RAM Document 001 06443 REV ECN NO Issue Date Orig of Change Description of Change 426812 See ECN NXR New Da...

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