Purchase HT48R52, In-stock HT48R52 From SeekIC.
MFG:HOLTEK D/C:08+
Part Number: HT48R52
MFG: HOLTEK
D/C: 08+
Description: These devices are 8-bit high performance, RISC architecture microcontroller specifically designed for ...
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HT48R52
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DataSheet
General Description
HT48R52 General Description
These devices are 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
HT48R52 Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Storage Temperature ............................-50 to 125
Input Voltage..............................VSS-0.3V to VDD+0.3V
Operating Temperature...........................-40 to 85
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
HT48R52 Features
`Operating voltage:
-fSYS=4MHz: 2.2V~5.5V
-fSYS=8MHz: 3.3V~5.5V
`Program memory:
-HT48R52: 2k*14
-HT48R53: 4k*15
`88*8 data memory
`40 bidirectional I/O lines
`One External interrupt input
`One Internal interrupt
`8 bit programmable timer/event counter
`4-level subroutine nesting
`Watchdog Timer (WDT)
`Buzzer output
`Low voltage reset (LVR)
`External RC and 32768Hz crystal oscillator
`Dual clock system offers three operating modes
- Normal mode: Both RC and 32768Hz clock active
- Slow mode: 32768Hz clock only
- Idle mode: Periodical wake-up by watchdog timer overflow
`HALT function and wake-up feature reduce power consumption
`14-bit table read instructions for HT48R52
`15-bit table read instructions for HT48R53
`63 powerful instructions
`One instruction cycle: 4 system clock periods
`All instructions in 1 or 2 instruction cycles
`Bit manipulation instructions
`Up to 0.5s instruction cycle with 8MHz system clock
`52-pin QFP package
-fSYS=4MHz: 2.2V~5.5V
-fSYS=8MHz: 3.3V~5.5V
`Program memory:
-HT48R52: 2k*14
-HT48R53: 4k*15
`88*8 data memory
`40 bidirectional I/O lines
`One External interrupt input
`One Internal interrupt
`8 bit programmable timer/event counter
`4-level subroutine nesting
`Watchdog Timer (WDT)
`Buzzer output
`Low voltage reset (LVR)
`External RC and 32768Hz crystal oscillator
`Dual clock system offers three operating modes
- Normal mode: Both RC and 32768Hz clock active
- Slow mode: 32768Hz clock only
- Idle mode: Periodical wake-up by watchdog timer overflow
`HALT function and wake-up feature reduce power consumption
`14-bit table read instructions for HT48R52
`15-bit table read instructions for HT48R53
`63 powerful instructions
`One instruction cycle: 4 system clock periods
`All instructions in 1 or 2 instruction cycles
`Bit manipulation instructions
`Up to 0.5s instruction cycle with 8MHz system clock
`52-pin QFP package
HT48R52 Connection Diagram
HT400
PDF/DataSheet Download
- Datasheet: HT400
- File Size: 111068 KB
- Manufacturer: GILWAY [Gilway Technical Lamp]
- Click here to Download
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