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Sinowealth SH79F083AMRoHS

Manufacturer
SinowealthAsian Brands
MPN
SH79F083AM
LCSC Part #
C182000
Packaging
SOP-20-300mil
Customer #
Key Attributes
51 Series 18 SOP-20-300mil Microcontrollers RoHS
Datasheetpdf iconSinowealth SH79F083AM
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QtyUnit Price(Reference Only)Total Amount
1+$ 0.5677$ 0.57
10+$ 0.4582$ 4.58
38+$ 0.4042$ 15.36
114+$ 0.3502$ 39.92
494+$ 0.3163$ 156.25
988+$ 0.3008$ 297.19
Standard Packaging38/Full Tube
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerSinowealth
PackagingSOP-20-300mil
ADC (Bit)10bit
Voltage - Supply2.8V~5.5V
Program Memory TypeFLASH
Program Storage Size8KB
CPU Core51 Series
Number of I/O18

Introduction

AI Translation

The SH79F083A is a high-speed, high-efficiency 8051-compatible MCU. Operating at the same oscillation frequency, it offers superior performance with faster execution speed compared to traditional 8051 devices.

The SH79F083A retains most features of the standard 8051, including an integrated 256-byte RAM, two 16-bit timer/counters, one UART, and external interrupts INT0, INT1, and INT2. In addition, the SH79F083A integrates 256-byte external RAM and an 8052-compatible 16-bit timer/counter (Timer2). The MCU also includes an 8K-byte Flash block for both program and data storage.

Beyond the EUART standard communication module, the SH79F083A also integrates an ADC with built-in comparator function, a PWM timer, and other modules.

To achieve high reliability and low power consumption, the SH79F083A incorporates a watchdog timer, low-voltage reset, and low-voltage detection. It also provides 2 low-power saving modes.

Features

AI Translation
  • 8-bit MCU based on 8051-compatible pipelined instruction set
  • Flash ROM: 8K bytes
  • RAM: 256 bytes internal, 256 bytes external
  • On-chip 512-byte EEPROM-like storage
  • Operating voltage: fOSC = 30kHz - 16.6MHz, VDD = 2.8V - 5.5V
  • Oscillator (code option):
    • Crystal resonator: 32.768kHz
    • Crystal resonator: 400kHz - 16.6MHz, or ceramic resonator: 2MHz - 16.6MHz
    • Ceramic resonator: 400kHz - 2MHz
    • Internal oscillator: 16.6MHz (±2%)
    • External clock source: 30kHz - 16.6MHz
  • 18 CMOS bidirectional I/O pins (four port modes)
  • 7 high-current drive ports
  • 3 16-bit timer/counters T0, T1, T2
  • Interrupt sources:
    • Timer 0, 1, 2
    • External interrupt 0, 1, 2
    • ADC, EUART, SCM, PWM, LPD
  • 1 8-bit PWM timer
  • 1 EUART
  • Built-in low power detection (LPD)
  • 8-channel 10-bit ADC with built-in comparator function
  • Built-in low voltage reset (LVR) (code option):
    • LVR voltage 1: 4.1V
    • LVR voltage 2: 3.7V
    • LVR voltage 3: 2.8V
  • CPU machine cycle: 1 oscillator cycle
  • Watchdog timer (WDT)
  • Warm-up counter
  • Oscillator failure detection (SCM)
  • Power-saving operating modes:
    • IDLE mode
    • Power-down mode
  • Low power consumption
  • Flash type
  • Package: SOP/TSSOP 20-pin
  • CPU core registers: ACC, B, PSW, SP, DPL, DPH
  • Extended 'MUL' and 'DIV' instructions: 16-bit × 8-bit, 16-bit / 8-bit
  • Dual data pointers
  • Enhanced CPU core registers: AUXC, DPL1, DPH1, INSCON
  • Lower 128-byte internal RAM (address 00H to 7FH): direct or indirect addressing
  • Upper 128-byte internal RAM (address 80H to FFH): indirect addressing only
  • Special function registers (SFR, address 80H to FFH): direct addressing only
  • External 256-byte RAM (address 00H to FFH): indirect addressing via MOVX instruction
  • Flash memory: 8 × 1KB sectors, 8KB total
  • Program and erase operations supported across full operating voltage range
  • In-circuit programming (ICP) supports write, read, and erase operations
  • Chip/sector erase and programming supported
  • Program/erase endurance: minimum 100,000 cycles
  • Data retention: minimum 10 years