CY7C027V/027AV/028V

CY7C037AV/038V

Document #: 38-06078 Rev. *E

Page 7 of 22

Maximum Ratings

Exceeding maximum ratings may shorten the useful life of the

device. User guidelines are not tested.

Storage temperature ................................ –65

Ambient temperature with

power applied ........................................... –55

Supply voltage to ground potential ...............–0.5 V to +4.6 V

DC voltage applied to

Output current into outputs (LOW) .............................. 20 mA

Static discharge voltage.......................................... > 1100 V

Latch-up current .................................................... > 200 mA

Operating Range

Range

Ambient

Temperature

Commercial

0

3.3 V

 300 mV

Industrial[9]

–40

3.3 V

 300 mV

Parameter

Description

CY7C027V/027AV/028V/CY7C037AV/CY7C038V

Unit

-15

-20

-25

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Output HIGH voltage

2.4

–

2.4

–

–

2.4

–

–

V

–

0.4

–

0.4

–

0.4

V

Input HIGH voltage

2.2

–

2.2

–

2.2

–

V

Input LOW voltage

–

0.8

–

0.8

–

0.8

V

Input leakage current

55

55

55

A

Output leakage current

–10

10

–10

10

–10

10

A

mA) outputs disabled

Com’l.

125

185

–

120

175

–

115

165

mA

Ind.[9]

–

140

195

–

mA

Standby current (Both ports TTL

Com’l.

35

50

35

45

30

40

mA

Ind.[9]

–45

55

–

mA

Standby current (One port TTL level)

Com’l.

80

120

75

110

65

95

mA

Ind.[9]

–85

120

–

mA

Standby current (Both ports CMOS

Com’l.

10

250

10

250

10

250

A

Ind.[9]

–10

250

–

A

Standby current (One port CMOS

[10]

Com’l.

75

105

70

95

60

80

mA

Ind.[9]

–80

105

–

mA

Capacitance[11]

Parameter

Description

Test Conditions

Max

Unit

Input capacitance

10

pF

Output capacitance

10

pF

Notes

8. Pulse width < 20 ns.

9. Industrial parts are available in CY7C028V and CY7C038V, CY7C027V/027AV only.

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