- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄381768 > EC3648 (Electronic Theatre Controls, Inc.) PS2 KEYBOARD CONTROLLER PDF資料下載
參數(shù)資料
| 型號： | EC3648 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | PS2 KEYBOARD CONTROLLER |
| 中文描述： | PS2鍵盤控制器 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大?。?/td> | 228K |
| 代理商： | EC3648 |
PS2 KEYBOARD CONTROLLER EC3648
Preliminary
FEATURE
z
Low cost - eliminate need external components.
z
Phantom key detects.
z
Support scan code set 1 ,2 and 3.
z
Support PC AT and PS/2 keyboard .
z
Low power CMOS device technology.
z
Internal pull-up resistor.
z
Tri-state outputs for easy board application.
z
Built-in 8-bit’s CPU.
z
5K bytes of ROM.
z
128 bytes of RAM.
z
Support WINDOWS TM 95, 98, 2000, ME, XP keys.
z
Normal operation frequency is 4 MHz.
z
Built-in RC type oscillator with external resister
z
On chip general 8 bit preload timer
DESCRIPTION
The EC3648 is a single chip CMOS micro-controller for keyboard application,
specially for IBM PC AT and all compatible machines. It incorporate a 8-bit’s CPU
core, 5K bytes of ROM, and 128 bytes of RAM used as working RAM and stack area.
The EC3648 control all scan codes, scan timing and communications between the
keyboard and PC. It is easy to implement a high performance, low cost keyboard with
the minimal external components.
APPLICATION
IBM PC AT or compatible machine keyboard.
IBM PS/2 model 30,50,60,80 or compatible machine keyboard.
Japanese keyboard.
Korean keyboard.
Brazilian keyboard.
European keyboard.
Rev 01
Page 1 of 21
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EC9525 | LI-ION PROTECTION IC WITH POWER MOS |
| ECG015 | 1/4 Watt, High Linearity InGaP HBT Amplifier |
| ECG015B-PCB1900 | 1/4 Watt, High Linearity InGaP HBT Amplifier |
| ECG015B-PCB2140 | 1/4 Watt, High Linearity InGaP HBT Amplifier |
| ECG015B-G | 1/4 Watt, High Linearity InGaP HBT Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EC36-4R7K | 制造商:PRODUCTWELL 制造商全稱:PRODUCTWELL 功能描述:CONFORMAL COATED INDUCTORS |
| EC36-560K | 制造商:PRODUCTWELL 制造商全稱:PRODUCTWELL 功能描述:CONFORMAL COATED INDUCTORS |
| EC36-5R6K | 制造商:PRODUCTWELL 制造商全稱:PRODUCTWELL 功能描述:CONFORMAL COATED INDUCTORS |
| EC36-680K | 制造商:PRODUCTWELL 制造商全稱:PRODUCTWELL 功能描述:CONFORMAL COATED INDUCTORS |
| EC36-6R8K | 制造商:PRODUCTWELL 制造商全稱:PRODUCTWELL 功能描述:CONFORMAL COATED INDUCTORS |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。