Features: · Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
· 13 bidirectional I/O lines
·An interrupt input shared with an I/O line
·8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler
·On-chip crystal and RC oscillator
·Watchdog Timer
·Program memory ROM:
512x14 for HT48R05A-1/HT48C05
1024x14 for HT48R06A-1/HT48C06
·Data memory RAM
32x8 for HT48R05A-1/HT48C05
64x8 for HT48R06A-1/HT48C06
·Buzzer driving pair and PFD supported
·HALT function and wake-up feature reduce power consumption
·Up to 0.5's instruction cycle with 8MHz system clock at VDD=5V
·Allinstructionsinoneortwomachinecycles
·14-bit table read instruction
·Two-level subroutine nesting
·Bit manipulation instruction
·Powerful instructions:
62 for HT48R05A-1/HT48C05
63 for HT48R06A-1/HT48C06
·Low voltage reset function
16-pin SSOP package
18-pin DIP/SOP packagePinout
SpecificationsSupply Voltage ..........................VSS-0.3V to VSS+6.0V
Input Voltage............................VSS-0.3V to VDD+0.3V
Storage Temperature .......................... -50 to 125
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.
DescriptionThe HT48R05A-1/HT48C05, HT48R06A-1/HT48C06 and HT48R08A-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications. The mask version HT48C05 and HT48C06 are fully pin and functionally compatible with the OTP version devices.
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 HT48R05A-1 to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
HT48R05A-1 Data Sheet
