CY2291I View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

MFG CO.

CY2291I

Three-PLL General Purpose EPROM Programmable Clock Generator

Cypress Semiconductor 

CY2291

Electrical Characteristics, Industrial 3.3V

Parameter

Description

Conditions

Min. Typ. Max. Unit

VOH

VOL

VOH–32

HIGH-Level Output Voltage

LOW-Level Output Voltage

32.768-kHz HIGH-Level

Output Voltage

IOH = 4.0 mA

IOL = 4.0 mA

IOH = 0.5 mA

2.4

VBATT

0.5

V

0.4

V

V

VOL–32

VIH

VIL

IIH

IIL

IOZ

IDD

32.768-kHz LOW-Level

Output Voltage

HIGH-Level Input Voltage[9]

LOW-Level Input Voltage[9]

Input HIGH Current

Input LOW Current

Output Leakage Current

VDD Supply Current[10]

Industrial

IOL = 0.5 mA

Except crystal pins

Except crystal pins

VIN = VDD–0.5V

VIN = +0.5V

Three-state outputs

VDD = VDD max., 3.3V operation

2.0

<1

<1

50

0.4

V

V

0.8

V

10

µA

10

µA

250

µA

70

mA

IDDS

IBATT

VSDhuDtdPoowwnerMSoudpep[1ly0]Current in

VBATT Power Supply Current

Shutdown active,

excluding VBATT

VBATT = 3.0V

CY2291I/CY2291FI

10

100

µA

5

15

µA

Document #: 38-07189 Rev. *A

Page 6 of 14

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