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S3C1850 Datasheet (PDF) - Samsung semiconductor

S3C1850 Datasheet PDF - Samsung semiconductor
Part # S3C1850
Download  S3C1850 Download

File Size   331.77 Kbytes
Page   91 Pages
Manufacturer  SAMSUNG [Samsung semiconductor]
Direct Link  http://www.samsung.com/Products/Semiconductor
Logo SAMSUNG - Samsung semiconductor
Description 4-bit single-chip CMOS microcontroller

S3C1850 Datasheet (PDF)

Go To PDF Page Download Datasheet
S3C1850 Datasheet PDF - Samsung semiconductor

Part # S3C1850
Download  S3C1850 Click to download

File Size   331.77 Kbytes
Page   91 Pages
Manufacturer  SAMSUNG [Samsung semiconductor]
Direct Link  http://www.samsung.com/Products/Semiconductor
Logo SAMSUNG - Samsung semiconductor
Description 4-bit single-chip CMOS microcontroller

S3C1850 Datasheet (HTML) - Samsung semiconductor

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S3C1850 Product details

DESCRIPTION

S3C1840, a 4-bit single-chip CMOS microcontroller, consists of the reliable SMCS-51 CPU core with on-chip ROM and RAM. Eight input pins and 11 output pins provide the flexibility for various I/O requirements. Auto reset circuit generates reset pulse every certain period, and every halt mode termination time. The S3C1840 microcontroller has been designed for use in small system control applications that require a low-power, cost - sensitive design solution. In addition, the S3C1840 has been optimized for remote control transmitter.



FEATURES

ROM Size

· 1,024 bytes



RAM Size

· 32 nibbles



Instruction Set

· 39 instructions



Instruction Cycle Time

· 13.2  msec at fxx = 455 kHz



Input Ports

· Two 4-bit ports (24 pins)/one 4-bit port, one 2-bit ports (20 pins)



Output Ports

· One 4-bit port, seven 1-bit ports (24 pins)/one 4-bit port, five1-bit ports (20 pins)



Built-in Oscillator

· Crystal/ceramic resonator

Built-in Reset Circuit

· Built-in Power-on reset and auto reset circuit for generating reset pulse every 131072/fxx (288 ms at fxx = 455 kHz)



Four Transmission Frequencies

· fxx/12 (1/4 duty), fxx/12 (1/3 duty), fxx/8 (1/2 duty), and no-carrier frequency



Supply Voltage

· 1.8 V-3.6 V (250 kHz ≤ fOSC ≤ 3.9 MHz)

  2.2 V-3.6 V (3.9 MHz < fOSC ≤ 6 MHz)



Power Consumption

· Halt mode: 1 mA (maxium)

· Normal mode: 0.5 mA (typical)



Operating temperature

· – 20 °C to 85 °C



Package Type

· 24 SOP, 20 DIP, 20 SOP



Oscillator Frequency divide select

· Mask Option: fxx = fOSC or fOSC/8




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