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DS80C320-ENG+

DS80C320-ENG+

DS80C320-ENG+

Maxim Integrated

ROMless 8051 8-Bit Microcontroller 80C Series DS80C320 44 Pin 5V 44-TQFP

SOT-23

DS80C320-ENG+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface MountYES
Number of Pins 44
Operating Temperature-40°C~85°C TA
PackagingTray
Series 80C
Published 2009
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.8mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number DS80C320
Pin Count44
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Supply Voltage-Min (Vsup) 4.5V
Oscillator TypeExternal
Number of I/O 32
Speed 25MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Clock Frequency 25MHz
Program Memory TypeROMless
Core Size 8-Bit
Connectivity EBI/EMI, SIO, UART/USART
Supply Current-Max 45mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Address Bus Width16
ROM (words) 0
External Data Bus Width 8
ROM Programmability MROM
Length 10mm
Height Seated (Max) 1.2mm
Width 10mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:339 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$22.91000$22.91
10$21.12900$211.29
25$20.17920$504.48
160$18.04238$2886.7808
320$17.21150$5507.68

DS80C320-ENG+ Product Details

DS80C320-ENG+ Overview


In a 44-TQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a ROMless type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. 80C series components make up this electrical component. A 8051 Core processor is used to power the device. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 44 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 5V volt supply output on the chip. DMA channels number NO. The base part number DS80C320 can be used to find alternatives. The device works in NO PWM channels. Located on the chip are 44 pins. There are 44 pins on it. A 25MHz-clock frequency is used to operate it.

DS80C320-ENG+ Features


44-TQFP package
Mounting type of Surface Mount


DS80C320-ENG+ Applications


There are a lot of Maxim Integrated
DS80C320-ENG+ Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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