HT2201_14 datasheet(1/9 Pages) HOLTEK

Part #	HT2201

Description	CMOS 1K 2-Wire Serial EEPROM

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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1 / 9 page

Rev. 1.40

1

January 16, 2014

Rev. 1.00

PB

January 16, 2014

HT2201

CMOS 1K 2-Wire Serial EEPROM

Features

• Operatingvoltage:

1.8V~5.5Vfortemperature-40°Cto+85°C

• Lowpowerconsumption

– Operation:5mAmax.

– Standby:2μAmax.

• Internalorganization:128×8

• 2-wireserialinterface

• Writecycletime:5msmax.

• Automaticerase-before-writeoperation

• Writeoperationwithbuilt-intimer

• 40-yeardataretention

• 106erase/writecyclesperword

• SOT23-5package

General Description

TheHT2201isa1K-bitserialread/writenon-volatile

memorydeviceusingtheCMOSfloatinggateprocess.

Its1024bitsofmemoryareorganizedinto128words

andeachwordis8bits.Thedeviceisoptimizedfor

useinmanyindustrialandcommercialapplications

wherelowpowerandlowvoltageoperationare

essential.TheHT2201isguaranteedfor1million

erase/writecyclesand40-yeardataretention.

Block Diagram

I/ O

Co nt ro l

Logi c

Me mo ry

Co nt ro l

Logi c

SC L

SD A

A ddr es s

Co un te r

VC C

VS S

X

D

E

C

EEPR OM

Ar ra y

P age Bu f

YD EC

Se ns e AM P

R/ W C ont ro l

HV P um p

Pin Assignment

NC

SD A

VC C

HT 2201

SO T 23- 5- A

VS S

SC L

To p

Vi ew

1

23

4

5

Selection Table

Part No.

Capacity

VDD

Clock Rate

(kHz)

Write Speed

@2.4V(ms)

Operating

Current

@5.0V(mA)

Standby

Current

@5.0V(μA)

Package

Marking

HT2201

128×8

1.8V~5.5V

400

5

2

SOT23-5

2201+

Pin Description

Pin Name

I/O

Description

SDA

I/O Serial data input/output

SCL

I

Serial clock data input

VSS

—

Negative power supply, ground

VCC

—

Positive power supply

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HT2201 Datasheet(PDF) 1 Page - Holtek Semiconductor Inc

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