HMS87C5216

www.DataSheet4U.com HMS87C5216 HMS87C5216 CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD 1. OVERVIEW 1.1 Description The HMS87C5216 is an advanced CMOS 8-bit microcontroller with 16K bytes of ROM. The device is one of GMS800 family. The MagnaChip Semicon HMS87C5216 is a powerful microcontroller which provides a highly flexible and cost effective solution to many UR & Keyboard applications. The HMS87C5216 provides the following standard features: 16K bytes of ROM, 320 bytes of RAM, 8-bit timer/ counter, on-chip oscillator,clock circuitry and RC wake up function. 4 chanel ADC, In addition, the HMS87C5216 Series supports power saving modes to reduce power consumption Device name ROM Size EPROM Size RAM Size Operatind Voltage Package 28 SOP 40 PDIP 44 PLCC 44 QFP HMS87C5216 - 16K byte 320bytes 2.0 ~ 5.5V 1.2 Features Instruction Cycle Time: - 1us at 4MHz Programmable I/O pins 8 Interrupt sources * Nested Interrupt control is available. - External input: 2 - Keyscan input - Basic Interval Timer - Watchdog timer - Timer : 3 Power On Reset Power saving Operation Modes - STOP - SLEEP Low Voltage Detection Circuit Watch Dog Timer Auto Start (During 1second after Power on Reset) 4 CHANEL ADC RC TIMER WAKE UP 28 PIN INPUT OUTPUT I/O 2 2 22 40 PIN 2 2 34 44 PIN 2 2 38 Operating Voltage - 2.0 ~ 5.5 V @ 4MHz Timer - Timer / Counter ......... 16Bit * 1ch ........ 16Bit * 2ch - Basic Interval Timer ...... 8Bit * 1ch - Wa...