background image

CY7C291A

CY7C292A/CY7C293A

2

 

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 to Ground Potential

...................−

0.5V to+7.0V

DC Voltage Applied to Outputs
in High Z State

......................................................−

0.5V to+7.0V

DC Input Voltage

.................................................−

3.0V to +7.0V

DC Program Voltage .....................................................13.0V

UV Exposure.................................................7258 Wsec/cm

2

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

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

Selection Guide

7C291A-20
7C292A-20
7C293A-20

7C291A-25
7C292A-25
7C293A-25

7C291AL-25
7C292AL-25
7C293AL-25

7C291A-35
7C292A-35
7C293A-35

7C291AL-35
7C292AL-35
7C293AL-35

7C291A-50
7C292A-50
7C293A-50

7C291AL-50
7C292AL-50
7C293AL-50

Maximum Access Time (ns)

20

25

35

50

Maximum Operating
Current (mA)

Standard

Commercial

120

90

90

90

Military

120

90

90

L

Commercial

60

60

60

Standby Current (mA) 
7C293A Only

Commercial

40

30

30

30

Military

40

40

40

Operating Range

Range

Ambient

Temperature

V

CC

Commercial

0

°

C to + 70

°

5V 

±

10%

Industrial

[1]

40

°

C to + 85

°

5V 

±

10%

Military

[2]

55

°

C to + 125

°

5V 

±

10%

Notes:

1.

Contact a Cypress representative for industrial temperature range spec-
ifications.

2.

T

A

 is the “instant on” case temperature.

Summary of Contents for CY7C291A

Page 1: ...A are plug in re placements for bipolar devices and offer the advantages of lower power reprogrammability superior performance and programming yield The EPROM cell requires only 12 5V for the supervol...

Page 2: ...C291A 20 7C292A 20 7C293A 20 7C291A 25 7C292A 25 7C293A 25 7C291AL 25 7C292AL 25 7C293AL 25 7C291A 35 7C292A 35 7C293A 35 7C291AL 35 7C292AL 35 7C293AL 35 7C291A 50 7C292A 50 7C293A 50 7C291AL 50 7C29...

Page 3: ...e Note 4 IOZ Output Leakage Current GND VOUT VCC Output Disabled 10 10 10 10 10 10 A IOS Output Short Circuit Current 5 VCC Max VOUT GND 20 90 20 90 20 90 mA ICC VCC Operating Supply Current VCC Max I...

Page 4: ...nput Load Current GND VIN VCC 10 10 10 10 A VCD Input Diode Clamp Voltage Note 4 IOZ Output Leakage Current GND VOUT VCC Output Disabled 10 10 10 10 A IOS Output Short Circuit Current 5 VCC Max VOUT G...

Page 5: ...A 20 7C291A 25 7C292A 25 7C293A 25 7C291AL 25 7C292AL 25 7C293AL 25 7C291A 35 7C292A 35 7C293A 35 7C291AL 35 7C292AL 35 7C293AL 35 7C291A 50 7C292A 50 7C293A 50 7C291AL 50 7C292AL 50 7C293AL 50 Parame...

Page 6: ...software pack ages please see the PROM Programming Information located at the end of this section Programming algorithms can be ob tained from any Cypress representative Notes 6 tHZCS2 and tACS2 refer...

Page 7: ...0 55 25 125 1 2 1 1 1 2 1 0 0 8 0 6 4 0 4 5 5 0 5 5 6 0 NORMALIZED ACCESS TIME SUPPLY VOLTAGE V NORMALIZED SUPPLY CURRENT vs SUPPLY VOLTAGE NORMALIZED SUPPLY CURRENT vs AMBIENT TEMPERATURE AMBIENT TEM...

Page 8: ...ier Commercial CY7C291AL 25PC P13 24 Lead 300 Mil Molded DIP CY7C291AL 25WC W14 24 Lead 300 Mil Windowed CerDIP 90 CY7C291A 25JC J64 28 Lead Plastic Leaded Chip Carrier CY7C291A 25PC P13 24 Lead 300 M...

Page 9: ...24 Lead 300 Mil CerDIP Military CY7C291A 35LMB L64 28 Square Leadless Chip Carrier CY7C291A 35QMB Q64 28 Pin Windowed Leadless Chip Carrier CY7C291A 35TMB T73 24 Lead Windowed Cerpack CY7C291A 35WMB...

Page 10: ...rDIP Military 30 120 CY7C292A 30DMB D12 24 Lead 600 Mil CerDIP Military 35 60 CY7C292AL 35PC P11 24 Lead 600 Mil Molded DIP Commercial 90 CY7C292A 35DC D12 24 Lead 600 Mil CerDIP Commercial CY7C292A 3...

Page 11: ...IP Military CY7C293A 35LMB L64 28 Square Leadless Chip Carrier CY7C293A 35QMB Q64 28 Pin Windowed Leadless Chip Carrier CY7C293A 35WMB W14 24 Lead 300 Mil Windowed CerDIP 50 60 CY7C293AL 50PC P13 24 L...

Page 12: ...5962 87650 033X CY7C291 35QMB 5962 88680 01LX CY7C293A 50WMB 5962 88680 01KX CY7C293A 50TMB 5962 88680 013X CY7C293A 50QMB 5962 88680 02LX CY7C293A 35WMB 5962 88680 02KX CY7C293A 35TMB 5962 88680 023...

Page 13: ...7C291A CY7C292A CY7C293A 13 Package Diagrams 24 Lead 600 Mil CerDIP D12 MIL STD 1835 D 3 Config A 28 Square Leadless ChipCarrier L64 MIL STD 1835 C 4 24 Lead 300 Mil CerDIP D14 MIL STD 1835 D 9Config...

Page 14: ...CY7C291A CY7C292A CY7C293A 14 Package Diagrams Continued 24 Lead 600 Mil Molded DIP P11 24 Lead 300 Mil Molded DIP P13 P13A...

Page 15: ...r rights Cypress Semiconductor does not authorize its products for use as critical components in life support systems where a malfunction or failure may reasonably be expected to result in significant...

Page 16: ...CY7C291A CY7C292A CY7C293A 16 Package Diagrams Continued 24 Lead Windowed Cerpack T73 24 Lead 300 Mil WindowedCerDIP W14 MIL STD 1835 D 9 Config A...

Reviews: