Smoke Detector Flash MCU

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Smoke Detector Flash MCU

Fire Protection Flash MCU

CO/GAS Detector Flash MCU

PIR Flash MCU

PIR Controller

CO/GAS and Smoke Detector Flash MCU

Sound Effect Flash MCU

Security & Safety IC

Smoke Detector Flash MCU

Cortex-M0+ 32-Bit Smoke Detector MCU with Buzzer Driver

Part No.

Max.
Freq.

VDD

Flash

SRAM

PDMA

ADC

Timer

RTC

AFE

IR
Driver

Boost

Interface

Others

Max.
I/O

Package

HT32L62141

48MHz

2.2V~
3.6V

64KB

8KB

6CH

1Msps
12-bit
×7

BFTM×2
SCTM×2
GPTM×1
MCTM×1

√

1CH

√

USART×1
UART×2
SPI×2
I²C×2

CRC
DIV

64LQFP

Note: BFTM: Basic Function Timer, SCTM: Single-Channel Timer, GPTM: General-Purpose Timer, MCTM: Motor Control Timer.

Smoke Detector Flash MCU

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

Interface

Package

BA45F5220

8MHz

2.2V~
5.5V

1K×14

64×8

32×14

10-bit PTM×1

10-bit
×3

1CH

8SOP
10SOP

BA45F5240

8MHz

2.2V~
5.5V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

UART/SPI/I^²C×1

16NSOP
20SSOP

BA45F5240-2

16NSOP

BA45F5250

8MHz

2.2V~
5.5V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

1CH

UART×1
SPI/I^²C×1

16NSOP
20/24/28SSOP

BA45F5260

16MHz

2.2V~
5.5V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×12

16-bit
×1

1CH

√

UART×2
SPI/I^²C×1

24/28SSOP
48LQFP

Enhanced Smoke Detector Flash MCU

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

CRC

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

Interface

Package

BA45F25240

8MHz

2.2V~
5.5V

4K×16

256×8

64×8

√

10-bit PTM×1
10-bit STM×1

12-bit
×4

2CH

√

UART/SPI/I^²C×1

16NSOP
20/24SSOP

BA45F25240-2

16NSOP

BA45F25250

8MHz

2.2V~
5.5V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

2CH

√

UART×1
SPI/I^²C×1

16NSOP
20/24/28SSOP

BA45F25260

16MHz

2.2V~
5.5V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×16

16-bit
×1

2CH

√

UART×2
SPI/I^²C×1

28SSOP
48LQFP

Smoke Detector Flash MCU with Buzzer Driver

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

Boost

Interface

Package

BA45F5320

8MHz

2.2V~
5.5V

1K×14

64×8

32×14

10-bit PTM×1

10-bit
×3

1CH

√

20SSOP

BA45F5340

8MHz

2.2V~
5.5V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

√

UART/SPI/I^²C×1

24SSOP
28SSOP

BA45F5350

8MHz

2.2V~
5.5V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

1CH

√

UART×1
SPI/I^²C×1

28SSOP
48LQFP

BA45F5360

16MHz

2.2V~
5.5V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×12

16-bit
×1

1CH

√

UART×2
SPI/I^²C×1

28SOP
48LQFP

Enhanced Smoke Detector Flash MCU with Buzzer Driver

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

CRC

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

Boost

Interface

Package

BA45F25343

8MHz

2.2V~
5.5V

4K×16

256×8

64×8

√

10-bit PTM×1
10-bit STM×1

12-bit
×4

2CH

√

UART/SPI/I^²C×1

24SSOP
28SSOP

BA45F25353

8MHz

2.2V~
5.5V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

2CH

√

UART×1
SPI/I^²C×1

28SSOP
48LQFP

BA45F25363

16MHz

2.2V~
5.5V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×16

16-bit
×1

2CH

√

UART×2
SPI/I^²C×1

48LQFP

9V Battery Smoke Detector MCU with Buzzer Driver

Part No.

Max.
Freq.

VCC
(HV)

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

LDO

Buzzer
Driver

Interface

Package

BA45F5420

8MHz

4.3V~
12V

1K×14

64×8

32×14

10-bit PTM×1

10-bit
×3

1CH

√

16NSOP

BA45F5440

8MHz

4.3V~
12V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

√

UART/SPI/I^²C×1

20SOP
20SSOP

BA45F5450

8MHz

4.3V~
12V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

1CH

√

UART×1
SPI/I^²C×1

20SOP
24SOP
28SOP

BA45F5460

16MHz

4.3V~
12V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×12

16-bit
×1

1CH

√

UART×2
SPI/I^²C×1

48LQFP

Smoke Detector Flash MCU with Addressable Power Line Transceiver

Part No.

Max.
Freq.

VCC
(HV)

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

AFE

IR
Driver

Power Line
Transceiver

LDO

Temp.
Sensor

Interface

Package

BA45F5542

8MHz

42V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

√

UART/SPI/I^²C×1

16NSOP
20SSOP

BA45F5542-2

12-bit
×3

16NSOP

BA45F5552

8MHz

42V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

1CH

√

UART×1
SPI/I^²C×1

16NSOP
20SOP
24SOP

BA45F5562

16MHz

42V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×12

1CH

√

UART×2
SPI/I^²C×1

24SOP
28SOP
28SSOP
48LQFP

Enhanced Smoke Detector Flash MCU with Addressable Power Line Transceiver

Part No.

Max.
Freq.

VCC
(HV)

Program
Memory

Data
Memory

Data
EEPROM

IAP

CRC

I/O

Timer

ADC

AFE

IR
Driver

Power Line
Transceiver

LDO

Temp.
Sensor

Interface

Package

BA45F25543

8MHz

±42V^#

4K×16

256×8

64×8

√

10-bit PTM×1
10-bit STM×1

12-bit
×4

2CH

√

3.3V
5.0V

√

UART/SPI/I^²C×1

16NSOP
24SSOP

BA45F25553

8MHz

±42V^#

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

2CH

√

3.3V
5.0V

√

UART×1
SPI/I^²C×1

16NSOP
28SOP

BA45F25563

16MHz

±42V^#

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×16

2CH

√

3.3V
5.0V

√

UART×2
SPI/I^²C×1

28SOP
48LQFP

Note: # Built-in MOSFET bridge rectifier can achieve non-polar voltage input.

Smoke Detector Flash MCU with Sub-1GHz Transceiver

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

AFE

IR
Driver

Band

Data
Rate

Output
Power

Temp.
Sensor

Interface

Package

BA45F5640

8MHz

2.2V~
3.6V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

315MHz
433MHz
470MHz
868MHz
915MHz

2~250
Kbps

13dBm

UART/SPI/I^²C×1

46QFN

BA45F5650

8MHz

2.2V~
3.6V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×5

1CH

UART×1
SPI/I^²C×1

46QFN

BA45F5660

8MHz

2.2V~
3.6V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×8

1CH

√

UART×2
SPI/I^²C×1

48LQFP-EP

Smoke Detector Flash MCU with Calendar

Part No.

Max.
Freq.

VDD

Program
Memory

Data
Memory

Data
EEPROM

IAP

I/O

Timer

ADC

Voice
DAC

AFE

IR
Driver

Temp.
Sensor

Interface

Package

BA45F5740

8MHz

2.2V~
5.5V

4K×16

256×8

64×8

10-bit PTM×1
10-bit STM×1

12-bit
×4

1CH

UART/SPI/I^²C×1

16NSOP
20SOP
24SOP

BA45F5740-2

12-bit
×2

16NSOP

BA45F5750

8MHz

2.2V~
5.5V

8K×16

1024×8

128×8

√

10-bit PTM×1
10-bit STM×2

12-bit
×8

16-bit
×1

1CH

UART×1
SPI/I^²C×1

16NSOP
20SOP
24SOP
48LQFP

BA45F5760

16MHz

2.2V~
5.5V

16K×16

2048×8

256×8

√

10-bit PTM×3
10-bit STM×2

12-bit
×12

16-bit
×1

1CH

√

UART×2
SPI/I^²C×1

24SOP
28SOP
48LQFP