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健康与量测MCU

R-Type Blood Pressure Meter Flash MCU

Part No. Internal
Clock
VDD System
Clock
Program
Memory
Data
Memory
Data
EEPROM
I/O IAP Timer RTC LCD A/D Interface PGA Const.
Current
Charge
Pump +
LDO
D/A Stack Package
HT45F3W 8MHz 2.2V~
5.5V
400kHz~
20MHz or
32kHz
16Kx16 512x8 64x8 28 10-bit CTM×2
16-bit STM×1
24x4
22x6
20x8
13-bitx8 SPIx2 3 16-bit ×1 8 64LQFP



Part No. Internal
Clock
VDD System
Clock
Program
Memory
Data
Memory
Data
EEPROM
I/O IAP MDU# Timer RTC LCD A/D Interface PGA Const.
Current
Audio
PWM
Stack Package
BH66F2232 4MHz
8MHz
12MHz
2.2v~
5.5V
4MHz
8MHz
12MHz or
32kHz
2Kx16 128x8 32x8 4 -- 10-bit PTM×1 -- -- 12-bitx6 SPI/I2Cx1
UARTx1
3 1 -- 4 16NSOP
16QFN
BH66F2260 4MHz
8MHz
12MHz
2.2v~
5.5V
400kHz~
16MHz or
32kHz
16Kx16 512x8 64x8 35 16-bit 10-bit PTM×3
16-bit STM×1
-- 12-bitx4 SPI/I2Cx1
SPIAx1
UARTx1
3 1 -- 8 48LQFP
BH67F2260 4MHz
8MHz
12MHz
2.2v~
5.5V
400kHz~
16MHz or
32kHz
16Kx16 512x8 64x8 32 16-bit 10-bit PTM×3
16-bit STM×1
32x4
30x6
28x8
12-bitx4 SPI/I2Cx1
SPIAx1
UARTx1
3 1 -- 8 64LQFP
BH67F2261 8MHz 2.2v~
5.5V
8MHz or
32kHz
12K×16 512x8 32×8 32 -- 10-bit PTM×1
16-bit STM×1
31×4
29×6
12-bitx4 -- 3 1 -- 8 64LQFP
BH67F2262 8MHz
12MHz
16MHz
2.2v~
5.5V
400kHz~
16MHz or
32kHz
16Kx16 512x8 64x8 52 16-bit 10-bit PTM×3
16-bit STM×1
45×4
43×6
41×8
12-bitx4 SPI/I2C/
UARTx1
SPIAx1
3 1 8 64/80LQFP
BH67F2270 4MHz
8MHz
12MHz
2.2v~
5.5V
400kHz~
16MHz or
32kHz
32Kx16 1024x8 64x8 43 16-bit 10-bit PTM×3
16-bit STM×1
46x4
44x6
42x8
12-bitx4 SPI/I2Cx1
SPIAx1
UARTx2
3 1 -- 8 64/80LQFP

Note:

1. # MDU: Multiplier Divider Unit.
2. The BH67F2262 device uses the PWM function together with the external SPI flash to implement the voice playing function.