(China (Mainland))
Product Summary
The HT45R38 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of the HT45R38 to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
Parametrics
HT45R38 absolute maximum ratings: (1)Supply Voltage: VSS-0.3V to VSS+6.0V; (2)Storage Temperature: -50 to 125℃; (3)Input Voltage: VSS-0.3V to VDD+0.3V; (4)Operating Temperature:-40 to 85℃; (5)IOL Total: 300mA; (6)IOH Total: -200mA; (7)Total Power Dissipation: 500mW.
Features
HT45R38 features: (1)Operating voltage: fSYS=4MHz: 2.2V~5.5V; fSYS=8MHz: 3.3V~5.5V; (2)29 bidirectional I/O lines; (3)Two external interrupt inputs shared with I/O lines; (4)Single 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler; (5)One 8-bit programmable timer/event counter with overflow interrupt; (6)5 channels 12-bit resolution A/D converter; (7)2-channels 8-bit PWMoutput shared with 2 I/O lines; (8)One OPA; (9)External RC oscillation converter; (10)On-chip crystal and RC oscillator; (11)Watchdog Timer; (12)12 capacitor/resistor sensor input; (13)4096×15 program memory; (14)192×8 data memory RAM; (15)Power Down and Wake-up function reduce power consumption; (16)Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V; (17)All instructions executed in one or two machine cycles; (18)15-bit table read instruction; (19)Six-level subroutine nesting; (20)Bit manipulation instruction; (21)63 powerful instructions; (22)Low voltage reset function; (23)52-pin QFP package.
Diagrams
<IMG border=0 alt="HT45R38 block diagram" src="http://www.seekic.com/uploadfile/ic-mfg/2012710205458714.jpg">
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
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 HT45R38 |
Other |
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Data Sheet |
Negotiable |
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| Image | Part No | Mfg | Description | |
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Quantity | ||||
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HT45B0C |
Other |
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Data Sheet |
Negotiable |
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Other |
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Data Sheet |
Negotiable |
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HT45R34 |
Other |
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Data Sheet |
Negotiable |
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HT45R36 |
Other |
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Data Sheet |
Negotiable |
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HT45R38 |
Other |
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Data Sheet |
Negotiable |
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HT45RM03 |
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Data Sheet |
Negotiable |
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