Datasheet > DS1345YB-100-IND

DS1345YB-100-IND

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
美信 - MAXIM		电池静态存储器监控
页数	文件大小	规格书
12页	220K
描述
1024k Nonvolatile SRAM with Battery Monitor

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DS1345YB-100-IND 数据手册

DS1345Y/AB

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

Operating Temperature Range

Storage Temperature Range

Soldering Temperature

-0.3V to +6.0V

0°C to 70°C, -40°C to +85°C for IND parts

-40°C to +70°C, -40°C to +85°C for IND parts

260°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions

above those indicated in the operation sections of this specification is not implied. Exposure to

absolute maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(t_A: See Note 10)

PARAMETER

SYMBOL MIN

TYP

5.0

MAX

5.25

5.5

UNITS NOTES

DS1345AB Power Supply Voltage

DS1345Y Power Supply Voltage

Logic 1

V_CC

V_IH

V_IL

4.75

4.5

5.0

2.2

0.0

V_CC

0.8

Logic 0

DC ELECTRICAL

CHARACTERISTICS

PARAMETER

(V_CC= 5V ±=5% for DS1345AB)

(t_A: See Note 10) (V_CC= 5V ±=10% for DS1345Y)

SYMBOL MIN

TYP

MAX

UNITS NOTES

Input Leakage Current

I_IL

I_IO

-1.0

2.0

+1.0

µA

+1.0

I/O Leakage Current CE ≥ V_IH≤ V_CC

Output Current @ 2.4V

I_OH

µA

Output Current @ 0.4V

I_OL

I_CCS1

I_CCS2

I_CCO1

V_TP

200

600

150

Standby Current CE = 2.2V

Standby Current CE = V_CC-0.5V

Operating Current

Write Protection Voltage (DS1345AB)

Write Protection Voltage (DS1345Y)

4.50

4.25

4.62

4.37

4.75

4.5

CAPACITANCE

PARAMETER

(t_A= 25°C)

UNITS NOTES

SYMBOL MIN

TYP

MAX

Input Capacitance

C_IN

Input/Output Capacitance

C_I/O

4 of 12

1 2 345 6 7...12

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