Features: ` Operating voltage:
fSYS=4MHz: VLVR~5.5V with LVR enabled
fSYS=8MHz: 3.3V~5.5V with LVR disabled
` 13 bidirectional I/O lines (max.)
` 1 interrupt input shared with an I/O line
` 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler
` On-chip crystal and RC oscillator
` Watchdog Timer
` 1024*14 program memory
` 64*8 data memory RAM
` Supports PFD for sound generation
` HALT function and wake-up feature reduce power consumption
`Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
`4-level subroutine nesting
`4 channels 8-bit resolution A/D converter
`1 channel 8-bit PWM output shared with an I/O line
`Bit manipulation instruction
`14-bit table read instruction
`63 powerful instructions
`All instructions in one or two machine cycles
`Low voltage reset function
`18-pin DIP/SOP packagePinout
SpecificationsSupply Voltage ........................VSS-0.3V to VSS+6.0V
Storage Temperature .........................-50 to 125
Input Voltage..........................VSS-0.3V to VDD+0.3V
Operating Temperature.......................-40to 125
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 HT46R46-H are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
The HT46R46-H advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, HALT and wake-up functions, enhance the versatility of these devices to suit a wide range of A/D application possibilities such as sensor signal processing, motor driving, industrial control,consumer products, subsystem controllers, etc.
The higher operating voltage range and higher operating temperature range of -40 to +125for the HT46R46-H make this series suitable for automotive applications as well.
HT46R46-H Data Sheet
