丨產(chǎn)品介紹丨
Holtek新推出專為單節(jié)鋰電池手持產(chǎn)品應(yīng)用設(shè)計(jì)的MCUHT45F2140/HT45R2140和BS45F2141/BS45R2141,輸入耐壓可達(dá)20V、100mA~1000mA充電電流可調(diào)、恒溫充電調(diào)節(jié),并自動(dòng)切換涓流、恒流、恒壓、自動(dòng)再充電等充電管理。適合應(yīng)用于如電動(dòng)牙刷、電動(dòng)剃須刀、潔面儀、臺(tái)燈等產(chǎn)品。
HT45F2140/HT45R2140具備4KW Flash/OTP ROM、256 Bytes RAM,在I/O方面具有11個(gè)多功能引腳,5通道12-bit A/D轉(zhuǎn)換器。BS45F2141/BS45R2141具備4KW Flash/OTP ROM、512 Bytes / 384 Bytes RAM,在I/O方面具有10個(gè)多功能引腳,3個(gè)Touch Key做觸控控制,3通道12-bit A/D轉(zhuǎn)換器。
本系列采用16-pin NSOP單一封裝,HT45F2140/HT45R2140引腳功能兼容,BS45F2141/BS45R2141引腳功能兼容,設(shè)計(jì)更具彈性。
| 產(chǎn)品規(guī)格 | ||
| Part NO. | HT45F2140 | HT45R2140 |
|
Max. Freq. |
16MHz | 16MHz |
| VDD | 2.5V~4.2V | 2.5V~4.2V |
|
Program Memory |
4K×16 | 4K×16 |
|
Data Memory |
256×8 | 256×8 |
|
Data EEPROM |
128×8 | -- |
| ORPP | -- | √ |
| IAP | -- | -- |
| ADC | 12-bit×5 | 12-bit×5 |
| Timer |
10-bit STM×1 10-bit PTM×1 |
10-bit STM×1 16-bit PTM×1 |
|
Cell # |
1 | 1 |
|
Power Topology |
Linear | Linear |
| ICRG | 1A | 1A |
|
Touch Key |
-- | -- |
|
Other Function |
-- | -- |
| Interface | -- | -- |
| I/O | 11 | 11 |
| Package | 16NSOP | 16NSOP |
| 產(chǎn)品規(guī)格 | ||
| Part NO. | BS45F2141 | BS45R2141 |
|
Max. Freq. |
16MHz | 16MHz |
| VDD | 1.8V~5.5V | 2.0V~5.5V |
|
Program Memory |
4K×16 | 4K×16 |
|
Data Memory |
512×8 | 384×8 |
|
Data EEPROM |
512×8 | -- |
| ORPP | -- | √ |
| IAP | -- | -- |
| ADC | 12-bit×3 | 12-bit×3 |
| Timer |
10-bit CTM×1 10-bit PTM×1 |
10-bit CTM×3 10-bit PTM×1 |
|
Cell # |
1 | 1 |
|
Power Topology |
Linear | Linear |
| ICRG | 1A | 1A |
|
Touch Key |
3 | 3 |
|
Other Function |
-- | -- |
| Interface |
UART×1 I2C×1 |
I2C×1 |
| I/O | 10 | 10 |
| Package | 16NSOP | 16NSOP |
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原文標(biāo)題:HOLTEK新推出HT45F2140/R2140和BS45F2141/R2141單節(jié)鋰電池充電MCU
文章出處:【微信號(hào):合泰單片機(jī),微信公眾號(hào):合泰單片機(jī)】歡迎添加關(guān)注!文章轉(zhuǎn)載請(qǐng)注明出處。
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HOLTEK新推出四款單節(jié)鋰電池充電MCU
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