Datasheet > CAT1163LI-25T2

CAT1163LI-25T2

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CATALYST		监控控制器可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
14页	151K
描述
Supervisory Circuits with I2C Serial Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer

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CAT1163LI-25T2 数据手册

CAT1163

D.C. OPERATING CHARACTERISTICS

V_CC= 2.7V to 6.0V, unless otherwise specified.

Symbol Parameter

Test Conditions

f_SCL= 100kHz

V_CC= 3.3V

Min

Typ

Max

Units

µA

I_CC

Power Supply Current

I_SB

Standby Current

V_CC= 5V

I_LI

I_LO

Input Leakage Current

Output Leakage Current

Input Low Voltage

V_IN= GND or V_CC

V_IL

-1

V_CCx 0.3

V_CC+ 0.5

0.4

V_IH

V_OL1

Input High Voltage

V_CCx 0.7

Output Low Voltage (SDA)

I_OL= 3 mA, V_CC= 3.0V

CAPACITANCE

T_A= 25ºC, f = 1.0MHz, V_CC= 5V

Symbol

Test

Conditions

V_I/O= 0V

V_IN= 0V

Max

Units

(1)

C_I/O

Input/Output Capacitance (SDA)

Input Capacitance (SCL)

(1)

C_IN

A.C. CHARACTERISTICS

_CC= 2.7V to 6.0V unless otherwise specified. Output Load is 1 TTL Gate and 100pF.

_cc= 2.7V - 6V V_cc= 4.5V – 5.5V

Symbol Parameter

Units

kHz

Min

Max

100

200

3.5

Min

Max

400

200

F_SCL

T_I⁽¹⁾

t_AA

Clock Frequency

Noise Suppresion Time Constant at SCL, SDA Inputs

SLC Low to SDA Data Out and ACK Out

µs

Time the Bus Must be Free Before a New Transmission

Can Start

(1)

t_BUF

4.7

1.2

µs

t_HD:STA

t_LOW

Start Condition Hold Time

Clock Low Period

4.7

0.6

1.2

0.6

µs

t_HIGH

Clock High Period

t_SU:STA

t_HD:DAT

t_SU:DAT

Start Condition Setup Time (for a Repeated Start Condition)

Data in Hold Time

4.7

Data in Setup Time

(1)

t_R

SDA and SCL Rise Time

SDA and SCL Fall Time

Stop Condition Setup Time

Data Out Hold Time

0.3

(1)

t_F

300

t_SU:STO

t_DH

0.6

100

POWER-UP TIMING ⁽¹⁾⁽²⁾

Symbol Parameter

Max

Units

t_PUR

t_PUW

Power-up to Read Operation

Power-up to Write Operation

Notes:

(1) This parameter is tested initially and after a design or process change that affects the parameter.

(2) t_PURand t_PUWare the delays required from the time V_CCis stable until the specific operation can be initiated.

Characteristics subject to change without notice

Doc. No. 3003 Rev. E

1 234 5 6 7...14

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