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GMS87C1404SK, GMS87C1408, GMS87C1408D

Table of contents:
Info of GMS87C1404SK
Info of GMS87C1408
Info of GMS87C1408D

GMS87C1404SK, GMS87C1408, GMS87C1408D Selling Leads, Datasheet

MFG:HYNIX Package Cooled:DIP-S28P D/C:02+

GMS87C1404SK, GMS87C1408, GMS87C1408D Picture

GMS87C1404SK, GMS87C1408, GMS87C1408D Datasheet download

Five Points

Part Number: GMS87C1404SK

MFG: HYNIX

Package Cooled: DIP-S28P

D/C: 02+

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GMS87C1408 General Description

The GMS87C1404 and GMS87C1408 are an advanced CMOS 8-bit microcontroller with 4K/8K bytes of EPROM. The HYUNDAI MicroElectronics GMS87C1404 and GMS87C1408 are a powerful microcontroller which provides a highly flexible and cost effective solution to many small applications such as controller for battery charger. The GMS87C1404 and GMS87C1408 provide the following standard features: 4K/8K bytes of EPROM, 192 bytes of RAM, 8-bit timer/counter, 8- bit A/D converter, 10-bit high speed PWM output, programmable buzzer driving port, 8-bit serial communication port, onchip oscillator and clock circuitry. In addition, the GMS87C1404 and GMS87C1408 supports power saving modes to reduce power consumption.

GMS87C1408 Maximum Ratings

Supply voltage ........................................... -0.3 to +6.0 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 (SIOL) ..................................... 150 mA
Maximum current (SIOH)...................................... 100 mA

GMS87C1408 Features

• 4K/8K Bytes On-chip Program Memory (OTP)
• 192 Bytes of On-chip Data RAM (Included stack memory)
• Instruction Cycle Time:
      - 250nS at 8MHz
• 23 Programmable I/O pins (LED direct driving can be source and sink)
• 2.5V to 5.5V Wide Operating Range
• One 8-bit A/D Converter
• One 8-bit Basic Interval Timer
• Four 8-bit Timer / Counters
• Two 10-bit High Speed PWM Outputs
• Watchdog timer (can be operate with internal RC-oscillation)
• One 8-bit Serial Peripheral Interface
• Twelve Interrupt sources
      - External input: 4
      - A/D Conversion: 1
      - Serial Peripheral Interface: 1
      - Timer: 6
• One Programmable Buzzer Driving port
      - 500Hz ~ 130kHz
• Oscillator Type
      - Crystal
      - Ceramic Resonator
• Noise Immunity Circuit
      - Power Fail Processor
• Power Down Mode
      - STOP mode
      - Wake-up Timer mode

GMS87C1408 Connection Diagram

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