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GMS87C1102, GMS87C1102D, GMS87C1202

Table of contents:
Info of GMS87C1102
Info of GMS87C1102D
Info of GMS87C1202

GMS87C1102, GMS87C1102D, GMS87C1202 Selling Leads, Datasheet

MFG:HYUNDAI Package Cooled:DIP16 D/C:0410+

GMS87C1102, GMS87C1102D, GMS87C1202 Picture

GMS87C1102, GMS87C1102D, GMS87C1202 Datasheet download

Five Points

Part Number: GMS87C1102

MFG: HYUNDAI

Package Cooled: DIP16

D/C: 0410+

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GMS87C1102 General Description

The GMS87C1102 and GMS87C1202 are an advanced CMOS 8-bit microcontroller with 2K bytes of ROM. The HYUNDAI MicroElectronics GMS87C1102 and GMS87C1202 are a powerful microcontroller which provides a highly flexible and cost effective solution to many small applications. The GMS87C1102 and GMS87C1202 provide the following standard features:

2K bytes of ROM(OTP), 128 bytes of RAM, 8-bit timer/counter, 8-bit A/D converter, 10-bit High Speed PWM Output, Programmable Buzzer Driving Port (GMS87C1202 only), on-chip oscillator and clock circuitry. In addition, the GMS87C1102 and GMS87C1202 support power saving modes to reduce power consumption.

This document is only explained for the base of GMS87C1202, the eliminated functions are same as below.

GMS87C1102 Maximum Ratings

Supply voltage ........................................... -0.3 to +6.5 V
Storage Temperature ................................-40 to +125
Voltage on any pin with respect to Ground (VSS)
............................................................... -0.3 to VDD+0.3
Maximum current out of VSS pin ...........................200 mA
Maximum current into VDD pin ..............................150 mA
Maximum current sunk by (IOL per I/O Pin) ............25 mA
Maximum output current sourced by (IOH per I/O Pin)
................................................................................15 mA
Maximum current (IOL) .................................... .150 mA
Maximum current (IOH).................................... ..100 mA

GMS87C1102 Features

• 2K bytes On-chip Program Memory
• 128 Bytes of On-Chip Data RAM
• Minimum Instruction execution time:
     - 500ns at 8MHz (2cycle NOP Instruction)
• 2.7V to 6.0V Wide Operating Range
• Basic Interval Timer
• Two 8-Bit Timer/ Counters
• 10-Bit High Speed PWM Output
• Two external interrupt ports (GMS87C1102 has one external interrupt port)
• One Programmable Buzzer Driving port (GMS87C1202 only)
• 15 Programmable I/O Lines (GMS87C1102 has 11 programmable I/O lines)
• Seven Interrupt Sources (GMS87C1102 has Six interrupt sources)
• 8-Channel 8-Bit On-Chip Analog to Digital Converter
• Watch dog timer
• Oscillation :
     - Crystal
     - Ceramic Resonator
     - External Oscillator
     - RC Oscillation
• Power Down Mode
     - STOP mode
     - Wake-up Timer mode
     - RC-WDT mode
• Power Fail Processor ( Noise Immunity Circuit )

GMS87C1102 Connection Diagram

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