CY7C421-15AXC datasheet(4/17 Pages) CYPRESS

Part #	CY7C421-15AXC

Description	256/512/1K/2K/4K x 9 Asynchronous FIFO

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Manufacturer	CYPRESS [Cypress Semiconductor]

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4 / 17 page

CY7C419/21/25/29/33

Document #: 38-06001 Rev. *C

Page 4 of 17

Electrical Characteristics Over the Operating Range

Parameter

Description

Test Conditions

–10

–15

–20

–25

Unit

Min

Max

Min

Max

Min

Max

Min

Max

ICC

Operating Current

VCC = Max.,

IOUT = 0 mA

f = fMAX

Commercial

85

65

55

50

mA

Industrial

100

90

80

ICC1

Operating Current

VCC = Max.,

IOUT = 0 mA

F = 20 MHz

Commercial

35

mA

ISB1

Standby Current

All Inputs =

VIH Min.

Commercial

10

mA

Industrial

15

ISB2

Power-Down Current All Inputs >

VCC –0.2V

Commercial

5

mA

Industrial

8

Electrical Characteristics Over the Operating Range[3]

Parameter

Description

Test Conditions

–30

–40

–65

Unit

Min

Max

Min Max

Min

Max

ICC

Operating Current

VCC = Max.,

IOUT = 0 mA

f = fMAX

Commercial

40

35

mA

Industrial

75

70

65

ICC1

Operating Current

VCC = Max.,

IOUT = 0 mA

F = 20 MHz

Commercial

35

mA

ISB1

Standby Current

All Inputs =

VIH Min.

Commercial

10

mA

Industrial

15

ISB2

Power-Down Current All Inputs >

VCC –0.2V

Commercial

5

mA

Industrial

8

Capacitance[6]

Parameter

Description

Test Conditions

Max

Unit

CIN

Input Capacitance

TA = 25°C, f = 1

MHz, VCC = 4.5V

6

pF

COUT

Output Capacitance

6

pF

Note

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

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