PT7C4302 Просмотр технического описания (PDF) - Pericom Semiconductor Corporation

Номер в каталоге

Компоненты Описание

Список матч

PT7C4302

Real-time Clock Module (3-wire Interface)

Pericom Semiconductor Corporation 

Data Sheet

PT7C4302

Real-time Clock Module (3-wire Interface)

|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

• RAM Burst Mode

The RAM command byte specifies burst mode operation. In this mode, the 31 RAM registers can be consecutively read or written

starting with bit 0 of address 0.

Note: PT7C4302 use 94H, 96H as test mode address. Customer should not use the address.

Maximum Ratings

StorageTemperature.......................................................................................................................-65oCto +150oC

AmbientTemperaturewithPowerApplied...........................................................................-40oCto +85oC

Supply Voltage to Ground Potential (Vcc to GND) ..........................................................-0.3V to +6.5V

DC Input (All Other Inputs except Vcc & GND)................................................................-0.3V to +6.5V

DC Output Voltage(SDA,/INTA, /INTB pins)..................................................................-0.3Vto +6.5V

PowerDissipation............................................................................................................................320mW (Depend on package)

Note:

Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and

functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not

implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.

Recommended Operating Conditions

Symbol

Description

VCC1,VCC2

VIH

VIL

TA

Power voltage. VCC = VCC2, when VCC2 > VCC1 + 0.2;

VCC = VCC1, when VCC1 > VCC2.

Input high level

Input low level

Operating temperature

Min Type Max Unit

2

-

5.5

V

2

-

VCC+0.3

-0.3

-

0.3

-40

-

85

ºC

PT0225(11/05)

11

Ver: 0

Share Link: