Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
Surface Mount |
YES |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2001 |
Series |
87C |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.31.00.01 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.8mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
DS87C520 |
Pin Count |
44 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.5V |
Oscillator Type |
External |
Number of I/O |
32 |
Speed |
33MHz |
RAM Size |
1K 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 |
33MHz |
Program Memory Type |
OTP |
Core Size |
8-Bit |
Program Memory Size |
16KB 16K x 8 |
Connectivity |
EBI/EMI, SIO, UART/USART |
Bit Size |
8 |
Has ADC |
NO |
DMA Channels |
NO |
PWM Channels |
NO |
DAC Channels |
NO |
Address Bus Width |
16 |
ROM (words) |
16384 |
External Data Bus Width |
8 |
Height Seated (Max) |
1.2mm |
Length |
10mm |
Width |
10mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
DS87C520-ENL+ Overview
Due to its space-saving qualities, it is available in the 44-TQFP package. Mounted using Surface Mount. It comes in a Tray package. With a processor of 8051 cores, the device is powered. In order to work effectively, the temperature should be kept at -40°C~85°C TA. It has a type of program memory of OTP. There are 32 I/Os on the board. A comparable component can be found by using the base part number DS87C520. QUAD is the location of its terminals. It has 44 terminationals. The 87C series includes this electrical component. As a result of the 5V supply voltage, high efficiency is possible. MICROCONTROLLER is this gadget's uPs/uC/peripheral IC. For its construction, 44 pins are used. There are a total of 44 pins on it. It is one of the components included in Microcontrollers. Power comes from a source of 5V. In the device, the clock runs at 33MHz. A supply voltage (Vsup) above 4.5V is necessary for normal operation. Using oscillator type External makes it work.
DS87C520-ENL+ Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
DS87C520-ENL+ Applications
There are a lot of Maxim Integrated DS87C520-ENL+ Microcontroller applications.
- Scanners
- Air fryers
- Hand-held metering systems
- Safety -airbags, automatic braking system (ABS)
- Washing machine
- Electromechanical control
- Fax machines
- Graphic terminals
- Instrument control
- Speed meter