DS1486P-120

更新时间： 2024-09-16 22:24:03

品牌	Logo	应用领域
达拉斯 - DALLAS		/
页数	文件大小	规格书
17页	252K
描述
RAMified Watchdog Timekeeper

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

DS1486P-120 数据手册

DS1486/DS1486P

RAMified Watchdog Timekeeper

www.maxim-ic.com

FEATURES

PIN ASSIGNMENT

C 128 kbytes of user NV RAM

C Integrated NV SRAM, real-time clock,

crystal, power-fail control circuit and lithium

energy source

INTB (INTB)

V_CC

A16

A14

A12

A15

INTA/SQW

A13

C Totally nonvolatile with over 10 years of

operation in the absence of power

C Watchdog timer restarts an out-of-control

processor

A11

A10

C Alarm function schedules real-time related

activities such as system wakeup

C Programmable interrupts and square wave

output

DQ7

DQ6

DQ5

DQ4

DQ3

DQ0

DQ1

DQ2

GND

C All registers are individually addressable via

the address and data bus

C Interrupt signals active in power-down mode

DS1486 128k x 8

32-Pin Encapsulated Package

ORDERING INFORMATION

DS1486

XXX

(32–pin DIP module)

–150

–120

150 ns access

120 ns access

*DS1486P

*DS9034PCX

34-pin PowerCap Module Board

–150

–120

150 ns access

120 ns access

INTA

SQW

A14

A13

A12

A11

A10

INTB (INTB)

A15

A16

PowerCap Required

PFO

V_CC

(must be ordered separately)

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

PIN DESCRIPTION

INTB

– Interrupt Output A (open drain)

INTB (INTB) – Interrupt Output B (open drain)

V_BAT

GND

A0–A16

– Address Inputs

DQ0–DQ7

– Data Input/Output

– Chip Enable

– Output Enable

34-Pin PowerCap Module Board

(Uses DS9034PCX PowerCap)

– Write Enable

V_CC

– +5 Volts

GND

SQW

– Ground

– Square Wave Output

– No Connection

– Crystal Connection

– Battery Connection

X1, X2

V_BAT

1 of 17

072401

12 3 4 5 6 7...17

中文翻译

下载PDF

与DS1486P-120相关器件

型号	品牌	获取价格	描述	数据表
DS1486P-120+	MAXIM	获取价格	Real Time Clock, Non-Volatile, CMOS, LEAD FREE, POWERCAP MODULE-34
DS1486P-150	DALLAS	获取价格	RAMified Watchdog Timekeeper
DS1487	NSC	获取价格	Low Power RS-485 1⁄4 Unit Load Multipoint Transceiver
DS1487	TI	获取价格	Low Power RS-485 Unit Load Multipoint Transceiver
DS1487_11	TI	获取价格	Low Power RS-485 Unit Load Multipoint Transceiver
DS1487M	NSC	获取价格	Low Power RS-485 1⁄4 Unit Load Multipoint Transceiver
DS1487M	TI	获取价格	Low Power RS-485/1/4 Unit Load Multipoint Transceiver 8-SOIC 0 to 70
DS1487M/NOPB	NSC	获取价格	IC LINE TRANSCEIVER, PDSO8, PLASTIC, SOP-8, Line Driver or Receiver
DS1487M/NOPB	TI	获取价格	Low Power RS-485 Unit Load Multipoint Transceiver
DS1487MX	NSC	获取价格	IC LINE TRANSCEIVER, PDSO8, SOP-8, Line Driver or Receiver