CY2291(2000) 查看數據表（PDF） - Cypress Semiconductor

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CY2291
(Rev.:2000)

Three-PLL General Purpose EPROM Programmable Clock Generator

Cypress Semiconductor 

CY2291

Electrical Characteristics, Industrial 3.3V

Parameter

Description

VOH

VOL

VOH–32

HIGH-Level Output Voltage

LOW-Level Output Voltage

32.768-kHz HIGH-Level

Output Voltage

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

IDDS

SVDhuDtdPoowwnerMSoudpep[1ly0]Current in

IBATT

VBATT Power Supply Current

Conditions

IOH = 4.0 mA

IOL = 4.0 mA

IOH = 0.5 mA

IOL = 0.5 mA

Min.

2.4

VBATT

0.5

Except crystal pins

2.0

Except crystal pins

VIN = VDD–0.5V

VIN = +0.5V

Three-state outputs

VDD = VDD max., 3.3V operation

Shutdown active,

excluding VBATT

VBATT = 3.0V

CY2291I/CY2291FI

Typ.

<1

<1

50

10

5

Max.

0.4

0.4

0.8

10

10

250

70

100

15

Unit

V

V

V

V

V

V

µA

µA

µA

mA

µA

µA

6

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