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BS2854(24SOP-A)

Description
Microcontroller
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size501KB,92 Pages
ManufacturerHoltek
Websitehttp://www.holtek.com/
Download Datasheet Parametric Compare View All

BS2854(24SOP-A) Overview

Microcontroller

BS2854(24SOP-A) Parametric

Parameter NameAttribute value
MakerHoltek
package instructionSOP,
Reach Compliance Codeunknow
Has ADCNO
Address bus width
bit size8
maximum clock frequency12 MHz
DAC channelNO
DMA channelNO
External data bus width
length15.4 mm
Number of I/O lines15
Number of terminals24
PWM channelYES
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
speed12 MHz
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
width7.5 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER, RISC
BS2824/BS2854/BS2868
Touch Key MCU
Features
Microcontroller Features
·
Operating voltage:
f
SYS
= 4MHz: 2.2V~5.5V
f
SYS
= 8MHz: 3.0V~5.5V
f
SYS
= 12MHz: 4.5V~5.5V
Up to 0.33ms instruction cycle with 12MHz system clock at V
DD
= 5V
Multi Operational Modes - Normal/Slow/Idle/Sleep and wake-up functions to reduce power
consumption
Oscillator types:
External high freuency Crystal -- HXT
External RC -- ERC
Internal RC -- HIRC
External low frequency crystal -- LXT
Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
Up to two 8-bit Timer/Event Counters
Two channel 8-bit PWM for BS2868
Up to 31 bidirectional I/O lines
Watchdog Timer function
Software controlled LCD driver
Low voltage reset function
Programmable Frequency Divider
Time-Base function
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
Up to 6-level subroutine nesting
Bit manipulation instruction
Wide range of available package types
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
Touch Key Features
·
·
·
·
·
·
Single Line Communication Serial Interface
Four or Eight Touch Key Inputs
Only requires one external reference capacitor
Auto-calibration
Reliable Touch Detections
High Power Supply Rejection
Rev. 1.00
1
January 27, 2010

BS2854(24SOP-A) Related Products

BS2854(24SOP-A) BS2854(28SOP-A)
Description Microcontroller Microcontroller
Maker Holtek Holtek
Reach Compliance Code unknow unknow
Has ADC NO NO
bit size 8 8
maximum clock frequency 12 MHz 12 MHz
DAC channel NO NO
DMA channel NO NO
length 15.4 mm 17.9 mm
Number of I/O lines 15 21
Number of terminals 24 28
PWM channel YES YES
encapsulated code SOP SOP
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE
speed 12 MHz 12 MHz
Maximum supply voltage 5.5 V 5.5 V
Minimum supply voltage 4.5 V 4.5 V
Nominal supply voltage 5 V 5 V
surface mount YES YES
Terminal form GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm
Terminal location DUAL DUAL
width 7.5 mm 7.5 mm
uPs/uCs/peripheral integrated circuit type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
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