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HT47C20L, HT47C20L-000V/CHIP, HT47R10A-1

Table of contents:
Info of HT47C20L
Info of HT47C20L-000V/CHIP
Info of HT47R10A-1

HT47C20L, HT47C20L-000V/CHIP, HT47R10A-1 Selling Leads, Datasheet

MFG:HOLTEK Package Cooled:QFP-64 D/C:08+

HT47C20L, HT47C20L-000V/CHIP, HT47R10A-1 Picture

HT47C20L, HT47C20L-000V/CHIP, HT47R10A-1 Datasheet download

Five Points

Part Number: HT47C20L

MFG: HOLTEK

Package Cooled: QFP-64

D/C: 08+

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HT47C20L General Description

The HT47C20L is an 8-bit high performance RISC-like microcontroller. Its single cycle instruction and two-stage pipeline architecture make high speed applications. The device is suited for use in multiple LCD low power applications among which are calculators, clock timers, games, scales, toys, thermometers, hygrometers, body thermometers, capacitor scaler, other hand held LCD products, and battery system in particular.

HT47C20L Maximum Ratings

Supply Voltage.............................-0.3V to 2.5V
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 MaximumRatings " 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.

HT47C20L Features

` Operating voltage: 1.2V~2.2V
` Eight bidirectional I/O lines
` Four input lines
` One interrupt input
` One 16-bit programmable timer/event counter with PFD (programmable frequency divider) function
` On-chip 32768Hz crystal oscillator
` Watchdog timer
` 2K x 16 program memory ROM
` 64 x 8 data memory RAM
` One real time clock (RTC)
` One 8-bit prescaler for real time clock
` One buzzer output
` One low voltage detector
` One low voltage reset circuit
` Halt function and wake-up feature reduce power consumption
` LCD bias C type
` One LCD driver with 20 x 2 or 20x 3 or 19x 4 segments
` Two channels RC type A/D converter
` Four-level subroutine nesting
` Bit manipulation instruction
` 16-bit table read instruction
` Up to 122s instruction cycle with 32768Hz system clock
` All instructions in one or twomachinecycles
` 63 powerful instructions

HT47C20L Connection Diagram

HT47R10A-1 General Description

The HT47R10A-1/HT47C10-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly to analog signals, such as those from sensors. The mask version HT47C10-1 device is fully pin and functionally compatible with the HT47R10A-1, OTP version device.

The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, RC type A/D Converter, LCD driver, Power Down and wake-up functions, enhance the versatility of these devices to suit a wide range of Resistor to Frequency application possibilities such as sensor signal processing, remote metering, industrial control, consumer products, subsystem controllers, etc.

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