Category

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Stack I/O Timer ADC OPA 12-bit DAC Interface Package
BH66R2040 8MHz 1.8V~5.5V 4K×16 512×8 12 11 10-bit CTM×1 24-bit×6 3 3 UART×1
SPI/I²C×1
32QFN

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
MDU Stack IAP I/O Timer ADC ENOB LCD RTC OPA Phase
Detect
USB Interface Package
BH67F2476 16MHz 2.2V~
5.5V
32K×16 2048×8 2048×8 -- 16 49 10-bit PTM×2
16-bit STM×1
10-bit ATM×1
24-bit×10 19.1 36×4
34×6
32×8
2 -- UART×2
SPI/I²C×1
64LQFP
80LQFP
BH67F2485 16MHz 2.2V~
5.5V
48K×16 4096×8 128×8 12 44 10-bit PTM×3
16-bit STM×1
24-bit×6 -- 36×4
34×6
32×8
4 -- SPI/I²C×1
SPIA×1
UART×2
64LQFP
80LQFP
BH67F2493 12MHz 1.8V~
5.5V
64K×16 3072×8 8192×8 16 53 10-bit PTM×2
16-bit STM×1
10-bit ATM×1
24-bit×10 19.1 40×4
38×6
36×8
2 -- UART×2
SPI/I²C×1
64LQFP
80LQFP
BH67F2495 16MHz 2.2V~
5.5V
64K×16 4096×8 4096×8 16 49 10-bit PTM×2
16-bit STM×1
10-bit ATM×1
24-bit×10 19.1 36×4
34×6
32×8
2 UART×2
SPI/I²C×1
64LQFP
80LQFP

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
MDU Stack IAP I/O Timer ADC LCD RTC OPA USB Interface Package
BH67F2472 16MHz 2.2v~
5.5V
32K×16 2048×8 2048×8 -- 16 58 10-bit PTM×2
16-bit STM×1
10-bit ATM×1
12-bit
×6
36×4
34×6
32×8
2 -- UART/SPI/I²C×2
SPI×1
64LQFP
80LQFP
BH67F2475 16MHz 2.2v~
5.5V
32K×16 2048×8 2048×8 16 56 10-bit PTM×2
16-bit STM×1
10-bit ATM×1
12-bit
×6
36×4
34×6
32×8
2 UART/SPI/I²C×2
SPI×1
32QFN
64LQFP
80LQFP
BH67F2480 16MHz 2.2v~
5.5V
48K×16 1024×8 64×8 12 46 10-bit PTM×3
16-bit STM×1
12-bit
×6
48×4
46×6
44×8
2 -- UART×2
SPI/I²C×1, SPI×1
80LQFP

Part No. Max.
Freq.
Input
Voltage
Voltage
Pump
Program
Memory
Data
Memory
Data
EEPROM
Stack IAP I/O Timer ADC OPA Interface Package
BH66F2452* 4MHz 0.85V~
2.5V
8K×16 512×8 512×8 16 9 10-bit CTM×1
16-bit PTM×1
24-bit×2 3 UART×1
SPI×1
24QFN

* Under development, available in 4Q, 2025

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
MDU Stack IAP I/O Timer ADC OPA CMP Interface Package
BH66F2455 4MHz 2.2V~
5.5V
8K×16 512×8 512×8 -- 16 9 10-bit CTM×1
16-bit PTM×1
24-bit×2 3 -- UART×1
SPI×1
24QFN
BH66F2475 16MHz 2.2V~
5.5V
32K×16 2048×8 2048×8 16 9 10-bit CTM×2
16-bit PTM×1
24-bit×2 3 UART×1
SPI×1
16/24QFN

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
Stack IAP I/O Timer ADC LCD RTC PGA Const.
Current
Interface Package
BH67F2265 8MHz 2.2v~
5.5V
16K×16 512×8 1024×8 12 30 10-bit CTM×2
16-bit STM×1
12-bit
×4
32×4
30×6
3 UART×1
SPI/I²C×1
32QFN
64LQFP

Part No. Max.
Freq.
VDD Flash SRAM I/O RTC Timer ADC Oximeter AFE Others Interface Package
HT32F59045 20MHz 2.5V~
5.5V
64KB 8KB 34 BFTM×2, PWM×2
GPTM×1, MCTM×1

12-bit×12

CRC
DIV
USART×1, UART×2
SPI×2, I²C×2
46QFN

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
Stack IAP I/O Timer ADC SCOM Oximeter
AFE
Interface Package
BH66F2560 16MHz 2.2V~
5.5V
16K×16 1024×8 1024×8 16 24 10-bit PTM×1
10-bit STM×2
12-bit
×8
4 UART×1
SPI/I²C×1
32QFN

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
Stack I/O IAP Timer ADC RTC Electrode Phase Detect Interface Package
BH66F2652 8MHz 2.2V~
5.5V
8K×16 384×8 32×8 8 17 -- 10-bit CTM×1 24-bit
×4
-- 4 -- UART×1
SPI×1
32QFN
BH66F2652-2 14 28SSOP
BH66F2660 16MHz 2.2V~
5.5V
16K×16 1024×8 256×8 8 28 10-bit PTM×3
16-bit STM×1
24-bit
×4
8 -- UART×1
SPI/I²C×1
48LQFP
BH66F2662 8MHz 2.2V~
5.5V
16K×16 512×8 64×8 8 17 -- 10-bit CTM×1
10-bit STM×1
24-bit
×4
-- 4 -- UART×1
SPIx1
32QFN
BH66F2662-2 14 28SSOP
BH66F2663 16MHz 2.2V~
5.5V
16K×16 1024×8 256×8 8 35 10-bit PTM×3
16-bit STM×1
24-bit
×6
8 UART×1
SPI/I²C×1
SPIA×1
48/64LQFP
BH66F2665 8MHz 2.2V~
5.5V
16K×16 1024×8 1024×8 16 26 10-bit CTM×1
10-bit STM×1
24-bit
×6
8 UART×1
SPI/I²C×1
24/32QFN
48LQFP

Part No. Max. Freq. VDD Program
Memory
Data
Memory
Data
EEPROM
Stack I/O Timer LCD R to F EL LVD Package
BH67F2132 128kHz 1.1V~2.2V 2K×16 128×8 128×8 4 24 10-bit CTM×1 21×3
22×2
2CH 1.15V 32QFN
48LQFP
BH67F2142 4K×16 256×8 32QFN
48LQFP

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Stack I/O Timer LCD R to F LVD Package
BH67R2136* 512kHz 1.8V~
5.5V
2K×16 128×8 8 7 10-bit CTM×1 12×3
11×4
1CH 32QFN

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
Stack IAP I/O Timer ADC LCD OPA Interface Package
BH67F2742 16MHz 2.2V~
5.5V
4K×16 256×8 32×8 6 - 21 10-bit CTM×1 24-bit
×8
17×4
15×6
1 SPI/I²C/UART×1 28SSOP
32QFN
BH67F2752 8MHz 2.2V~
5.5V
8K×16 384×8 128x8 6 - 17 10-bit CTM×2 24-bit
×8
32×4
30×6
2 SPI×1
UART×1
48/64LQFP
BH67F2762 12MH 2.2V~
5.5V
16K×16 1024×8 256×8 8 38 10-bit CTM×2
16-bit PTM×1
24-bit
×8
39×4
37×6
2 SPI/I²C/UART×1 48/64LQFP
HT67F5652 16MHz 2.2V~
5.5V
8K×16 512×8 128x8 8 32 10-bit CTM×1
16-bit STM×1
10-bit PTM×2
24-bit
×8
40×4 1 SPI/I²C×1
UART×1
64/80LQFP