AT73C501 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT73C501

Chip Set Solution for Watt-Hour Meters

Atmel Corporation 

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Byte

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Data

Sync LS

Sync MS

Mode

Status

REG15

REG15

REG15

REG15

REG16

REG16

REG16

REG16

REG17

REG17

REG18

REG18

PACKAGE 4

Order

Meaning

Single byte Synchronization

Single byte Synchronization

Single byte Mode information

Single byte Status information

LS byte

Reactive energy,

capacitive load

(LS+1) byte

Reactive energy,

capacitive load

(LS+2) byte

Reactive energy,

capacitive load

MS byte

Reactive energy,

capacitive load

LS byte Counter

(LS+1) byte Counter

(LS+2) byte Counter

MS byte Counter

LS byte Frequency

MS byte Frequency

LS byte Reserved

MS byte Reserved

Byte

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Data

Sync LS

Sync MS

Mode

Status

REG19

REG19

REG20

REG20

REG21

REG21

REG22

REG22

REG23

REG23

REG24

REG24

PACKAGE 5

Order

Meaning

Single byte Synchronization

Single byte Synchronization

Single byte Mode information

Single byte Status information

LS byte Voltage, phase 1

MS byte Voltage, phase 1

LS byte Voltage, phase 2

MS byte Voltage, phase 2

LS byte Voltage, phase 3

MS byte Voltage, phase 3

LS byte Current, phase 1

MS byte Current, phase 1

LS byte Current, phase 2

MS byte Current, phase 2

LS byte Current, phase 3

MS byte Current, phase 3

14

AT73C500

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