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HT46RB70 (PB-FREE), HT46RU22, HT46RU232

Table of contents:
Info of HT46RB70 (PB-FREE)
Info of HT46RU22
Info of HT46RU232

HT46RB70 (PB-FREE), HT46RU22, HT46RU232 Selling Leads, Datasheet

MFG:HOLTEK Package Cooled:SSOP-24 D/C:08+

HT46RB70 (PB-FREE), HT46RU22, HT46RU232 Picture

HT46RB70 (PB-FREE), HT46RU22, HT46RU232 Datasheet download

Five Points

Part Number: HT46RB70 (PB-FREE)

MFG: HOLTEK

Package Cooled: SSOP-24

D/C: 08+

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HT46RU22 General Description

HT46RU228,A/D,.

,I/O,,,,A/D,,UART,I2C,,A/D,,,.

HT46RU22 Maximum Ratings

Supply Voltage ........................... V_SS-0.3V to V_SS+6.0V
Storage Temperature ............................ -50 to 125
Input Voltage.............................. V_SS-0.3V to V_DD+0.3V
Operating Temperature........................... -40 to 85
IOL Total .............................................................150mA
IOH Total............................................................-100mA
Total Power Dissipation .....................................500mW

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.

HT46RU22 Features

· Operating voltage: f_SYS=4MHz: 2.2V~5.5V f_SYS=8MHz: 3.3V~5.5V
· 19 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
· 204814 program memory
· 648 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
· 6-level subroutine nesting
· 8 channels 9-bit resolution A/D converter
· 1-channel 8-bitPWMoutput shared with one I/O line
· Universal Asynchronous Receiver Transmitter (UART)
· Bit manipulation instruction
· 14-bit table read instruction
· 63 powerful instructions
· All instructions in one or two machine cycles
· Low voltage reset function
· I2C Bus (slave mode)
· 24-pin SKDIP/SOP/SSOP package

HT46RU22 Connection Diagram

HT46RU232 General Description

The HT46RU232 is 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 advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, I2C interface, UART bus, 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.

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