Part No.

Phase

Measurement  Parameters

Dynamic

Range

Active Meas.

Error(%)

Reactive Meas.

Error(%)

VDD

ADC

Power

Consumption

Interface

Clock

Package

BL0921

Single

Active

500:1

0.1

×

5V

3

15mW

Pulse

Internal

SOP16

BL0930E

Single

Active

3000:1

0.1

×

5V

2

15mW

Pulse

Internal

SOP16

BL0937

Single

Active, Irms, Vrms

2500:1

0.5

×

3.3V

2

6mW

Pulse

Internal

SOP8

BL0939

Single

Active, Irms, Vrms

4000:1

0.3

×

3.3V

3

10mW

UART, SPI

Internal

SOP16

SSOP20

BL0940

Single

Active, Irms, Vrms

4000:1

0.3

×

3.3V

2

8mW

UART (SPI)

Internal

TSSOP14

BL6503E

Single

Active

3000:1

0.1

×

5V

2

15mW

Pulse

3.58MHz

SSOP24

BL6501A

Single

Active

500:1

0.1

×

5V

3

15mW

Pulse

3.58MHz

SSOP24

BL6523B

Single

Irms,Vrms,Watt,VA,PF,Freq

5000:1

0.1

×

5V

3

25mW

Pulse, SPI

3.58MHz

SSOP24

BL6523GX

Single

Irms,Vrms,Watt,VA,PF,Freq

6000:1

0.1

×

5V

3

15mW

Pulse, UART

3.58MHz

SOP16

BL6526B

Single

Irms,Vrms,Watt,VA,PF,Freq

5000:1

0.1

×

5V

2

25mW

Pulse, SPI

3.58MHz

SOP16

BL6513C

Three

Active

3000:1

0.1

×

5V

6

25mW

Pulse

2.5~4MHz

SOP24

BL6522B

Three

Irms,Vrms,Watt,Var,VA,PF,Freq

3000:1

0.1

0.1

3.3V

7

40mW

2 Pulse, SPI

4MHz

LQFP44

Part No.

CPU

VDD

Flash

RAM

Measurement

Features

LCD Driver

GPIO

RTC

Crystal(Hz)

Encrypt

I²C

SPI

UART

7816

Package

BL66A0044

ARM-M0

2.4~5.5V

256KB

16KB

3×Σ-Δ

4COM×40SEG

6COM×38SEG

8COM×26SEG

79

√

32.768K

AES 256/ 192/128 

2

1

6

2

LQFP100 (14×14)

BL66A0043

ARM-M0

2.4~5.5V

256KB

16KB

3×Σ-Δ

4COM×33SEG

6COM×31SEG

8COM×29SEG

59

√

32.768K

AES 256/ 192/128

1

1

6

2

LQFP80 (12×12)

BL66A0042

ARM-M0

2.4~5.5V

256KB

16KB

3×Σ-Δ

4COM×22SEG

6COM×20SEG

8COM×18SEG

42

√

32.768K

AES 256/ 192/128 

1

1

4

2

LQFP64 (7×7)

BL67A0020

ARM-M0

2.4~5.5V

128KB

16KB

3×Σ-Δ

× 

16

√

32.768K(Outside)

3.68M(Inside)

AES 256/

192/128 

1

1

1

×

LQFP32

(7×7)

LCD Display Driver (液晶显示驱动)

Part No.

Features

IDD (Power Saving)

IDD (Normal Mode)

Interface

Supple Voltage

Package

Reference

BL55024

4 x 15 SEG

9μA@3.3V

25μA@5V

Two-wire Serial

2.5~5.5V

SOP24

BL55028

4 x 19 SEG

9μA@3.3V

25μA@5V

Two-wire Serial

2.5~5.5V

SOP28

BL55066

4 x 24 SEG

9μA@3.3V

25μA@5V

Two-wire Serial

2.5~5.5V

LQFP44

PCF8566

BL55070

4 x 35 SEG

9μA@3.3V

25μA@5V

Two-wire Serial

2.5~5.5V

LQFP44

BL55072A

4 x 36 SEG

7.5μA@3.3V

10μA@5V

Two-wire Serial

2.5~5.5V

TSSOP48

BU9792

BL55077

4 x 40 SEG

9μA@3.3V

25μA@5V

Two-wire Serial

2.5~5.5V

LQFP64

PCF8576

BL55080

8 x 35 SEG

8μA@3.3V

10μA@5V

Two-wire Serial

2.5~5.5V

TSSOP48 LQFP48

BU97950

Power Line Communication Modem Chip (电力线载波通信调制解调电路)

Relay Driver (磁保持继电器驱动)