产品资讯

S3C8245AJ5-QW85

型号：S3C8245AJ5-QW85
品牌：SAMSUNG

批号：13+RoHs
封装：QFP
原价：25
数量：256663
PDF电子文档：

订购电话：86755-83294757
要查看会员价请注册或登陆
备注：100% 全新原装（Brand new)

详细描述

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FEATURES

Memory

ROM: 32K-byte (S3C8249/P8249)

ROM: 16K-byte (S3C8245/P8245)

RAM: 1056-Byte (S3C8249/P8249, S3C8247)

RAM: 544-Byte (S3C8245/P8245, S3C8248)

Data memory mapped I/O

Oscillation Sources

Crystal, ceramic, RC (main)

Crystal for subsystem clock

Main system clock frequency 1-10 MHz

(3 MHz at 1.8 V, 10 MHz at 2.7 V)

Subsystem clock frequency: 32.768 kHz

CPU clock divider (1/1, 1/2, 1/8, 1/16)

Two Power-Down Modes

Idle (only CPU clock stops)

Stop (System clock stops)

Interrupts

6 level 8 vector 8 internal interrupt

2 level 8 vector 8 external interrupt

Watch Timer

Real-time and interval time measurement

Clock generation for LCD

Four frequency outputs for buzzer sound

LCD Controller/Driver

Maximum 16-digit LCD direct drive capability

Display modes: static, 1/2 duty (1/2 bias)

1/3 duty (1/2 or 1/3 bias), 1/4 duty (1/3 bias)

A/D Converter

Eight analog input channels

50 ms conversion speed at 1 MHz f

ADC

clock

10-bit conversion resolution

8-Bit Serial I/O Interface

8-bit transmit/receive mode

8-bit receive mode

LSB-first/MSB-first transmission selectable

Internal/external clock source

Voltage Booster

LCD display voltage supply

S/W control en/disable

3.0 V drive

45 I/O Pins

45 configurable I/O pins

Basic Timer

Overflow signal makes a system reset.

Watchdog function

8-Bit Timer/Counter A

Programmable 8-bit timer

Interval, capture, PWM mode

Match/capture, overflow interrupt

8-Bit Timer/Counter B

Programmable 8-bit timer

Carrier frequency generator

16-Bit Timer/Counter 0

Programmable 16-bit timer

Match interrupt generates

16-Bit Timer/Counter 1

Programmable 16-bit timer

Interval, capture, PWM mode

Match/capture, overflow interrupt

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

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