12027AIB27Z 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

12027AIB27Z

Real Time Clock/Calendar with EEPROM

Intersil 

Block Diagram

X1

32.768kHZ

X2

ISL12027, ISL12027A

OSC COMPENSATION

OSCILLATOR

FREQUENCY

1Hz

TIMER

CALENDAR

DIVIDER

LOGIC

TIME

KEEPING

REGISTERS

(SRAM)

BATTERY

SWITCH

CIRCUITRY

SCL

SDA

SERIAL

INTERFACE

DECODER

CONTROL

DECODE

LOGIC

CONTROL/

REGISTERS

(EEPROM)

STATUS

REGISTERS

(SRAM)

ALARM

8

RESET

WATCHDOG LOW VOLTAGE

TIMER

RESET

COMPARE

ALARM REGS

(EEPROM)

4k

EEPROM

ARRAY

VDD

VBAT

3

FN8232.8

August 12, 2010

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