Status: | Active |
---|---|
Series: | DS87C520 |
RoHS: | Unknown |
80C52 Compatible 8051 Pin- and Instruction-Set Compatible Four 8-Bit I/O Ports Three 16-Bit Timer/Counters 256 Bytes Scratchpad RAM |
8051 Pin- and Instruction-Set Compatible |
Four 8-Bit I/O Ports |
Three 16-Bit Timer/Counters |
256 Bytes Scratchpad RAM |
Large On-Chip Memory 16kB Program Memory 1kB Extra On-Chip SRAM for MOVX |
16kB Program Memory |
1kB Extra On-Chip SRAM for MOVX |
ROMSIZE Feature Selects Internal ROM Size from 0 to 16kB Allows Access to Entire External Memory Map Dynamically Adjustable by Software Useful as Boot Block for External Flash |
Selects Internal ROM Size from 0 to 16kB |
Allows Access to Entire External Memory Map |
Dynamically Adjustable by Software |
Useful as Boot Block for External Flash |
High-Speed Architecture 4 Clocks/Machine Cycle (8051 = 12) Runs DC to 33MHz Clock Rates Single-Cycle Instruction in 121ns Dual Data Pointer Optional Variable Length MOVX to Access Fast/Slow RAM/Peripherals |
4 Clocks/Machine Cycle (8051 = 12) |
Runs DC to 33MHz Clock Rates |
Single-Cycle Instruction in 121ns |
Dual Data Pointer |
Optional Variable Length MOVX to Access Fast/Slow RAM/Peripherals |
Power Management Mode Programmable Clock Source to Save Power CPU Runs from (crystal/64) or (crystal/1024) Provides Automatic Hardware and Software Exit |
Programmable Clock Source to Save Power |
CPU Runs from (crystal/64) or (crystal/1024) |
Provides Automatic Hardware and Software Exit |
EMI Reduction Mode Disables ALE |
Two Full-Duplex Hardware Serial Ports |
High Integration Controller Includes: Power-Fail Reset Early-Warning Power-Fail Interrupt Programmable Watchdog Timer |
Power-Fail Reset |
Early-Warning Power-Fail Interrupt |
Programmable Watchdog Timer |
13 Interrupt Sources with Six External |
Available in 40-pin PDIP, 44-Pin PLCC, 44-Pin TQFP, and 40-Pin Windowed CERDIP |
Factory Mask DS83C520 or EPROM (OTP) DS87C520 |
MCU Core | 8051 (CISC) |
---|---|
Core Clock Speed (MHz) (max) | 33 |
Data Processing | 8-bit |
Internal SRAM (KBytes) | 1 |
Package/Pins | PDIP/40PLCC/44TQFP/44 |
BudgetaryPrice (See Notes) | 27.84 |
Status: | Unknown |
---|---|
Series: | DS8 Family DS87C5xx Series Microcontrollers |
RoHS: | Unknown |
Product Range | DS8 Family DS87C5xx Series Microcontrollers |
---|---|
CPU Speed | 33MHz |
Program Memory Size | 16KB |
RAM Memory Size | 1KB |
No. of Pins | 40Pins |
MCU Case Style | DIP |
No. of I/O's | 32I/O's |
Embedded Interface Type | UART |
Supply Voltage Min | 4.5V |
Supply Voltage Max | 5.5V |
MCU Family | DS8 |
MCU Series | DS87C5xx |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
Controller Family/Series | 8051 |
EPROM/ROM High-Speed Microcont | Analog Devices |
Mcu, 8Bit, 8051, 33Mhz, Dip-40 | Newark Electronics |
MCU, 8BIT, 8051, 33MHZ, DIP-40 | element14 |
Where can I find additional details, specifications and documents for a DS87C520-MCL+ ?
Additional datasheets, footprints and schematics for DS87C520-MCL+ are listed on our Part Details page. You can also find images and similar parts to DS87C520-MCL+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS87C520-MCL+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS87C520-MCL+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the DS87C520-MCL+ you can contact the distributor directly for product support, shipping queries etc.
Is the DS87C520-MCL+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS87C520-MCL+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS87C520-MCL+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for DS87C520-MCL+ often in real-time on the comparison pages.
What if I can't find stock of DS87C520-MCL+ ?
You can fill out our help required form which you can use to request a quote for DS87C520-MCL+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.