HT93LC66 View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

MFG CO.

HT93LC66

CMOS 4K 3-Wire Serial EEPROM

Holtek Semiconductor 

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HT93LC66

Instruction Set Summary

HT93LC66

Instruction

Comments

Start Op

bit Code

Address

ORG=0 ORG=1

X8

X16

Data

ORG=0 ORG=1

X8

X16

READ

Read data

1

10

A8~A0 A7~A0

D7~D0 D15~D0

ERASE

Erase data

1

11

A8~A0 A7~A0

—

WRITE

Write data

1

01

A8~A0 A7~A0

D7~D0 D15~D0

EWEN

Erase/Write Enable 1

00 11XXXXXXX 11XXXXXX

—

EWDS

Erase/Write Disable 1

00 00XXXXXXX 00XXXXXX

—

ERAL

Erase All

1

00 10XXXXXXX 10XXXXXX

—

WRAL

Write All

1

00 01XXXXXXX 01XXXXXX D7~D0 D15~D0

Note: X stands for “don’t care”

9

6th May ’99

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