 |  | | |
| PartNumber | DS87C520-MCL+ | DS87C520-ENL+ | DS87C520-MCL |
| Description | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | N |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | PDIP-40 | TQFP-44 | PDIP-40 |
| Series | DS87C520 | DS87C520 | DS87C520 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 33 MHz | 33 MHz | 33 MHz |
| Program Memory Size | 16 kB | 16 kB | 16 kB |
| Data RAM Size | 1 kB | 1 kB | 1 kB |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Packaging | Tube | Tube | Tube |
| Height | 4.06 mm | 1.05 mm | 4.45 mm |
| Length | 52.96 mm | 10 mm | 52.71 mm |
| Program Memory Type | EPROM | EPROM | EPROM |
| Width | 14.1 mm | 10 mm | 14.61 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | UART | UART | UART |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Processor Series | DS87C520 | DS87C520 | DS87C520 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 10 | 160 | 10 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Part # Aliases | 90-87520+MCL DS87C520 | 90-87520+ENL DS87C520 | 90-87520-MCL DS87C520 |
| Unit Weight | 0.210004 oz | - | 0.210004 oz |
| Moisture Sensitive | - | Yes | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Maxim Integrated |
DS87C530-QNL+ | 8-bit Microcontrollers - MCU EPROM MCU w/RTC | |
| DS87C520-QNL+ | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-MCL+ | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-QCL+ | 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-QCL+ | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-MNL+ | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-QNL+T\u0026R | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-QCL+T\u0026R | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-WCL | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-ECL+ | 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-QCL | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-QNL | 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-QNL | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-MNL | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-QCL | 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-MCL | 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-ENL+ | Microcontrollers - MCU 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C520-WCL | Microcontrollers - MCU 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-QNL+ | Microcontrollers - MCU 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-MNL+ | IC MCU 8BIT 16KB OTP 40DIP | ||
| DS87C530-QCL+ | Microcontrollers - MCU 8-bit Microcontrollers - MCU EPROM MCU w/RTC | ||
| DS87C520-QNL+ | IC MCU 8BIT 16KB OTP 44PLCC | ||
| DS87C520-MCL+ | IC MCU 8BIT 16KB OTP 40DIP | ||
| DS87C520-QCL+ | Microcontrollers - MCU 8-bit Microcontrollers - MCU EPROM/ROM High-Speed | ||
| DS87C530-ECL | IC MCU 8BIT 16KB OTP 52TQFP | ||
| DS87C530-ENL | IC MCU 8BIT 16KB OTP 52TQFP | ||
| DS87C530-KCL | IC MCU 8BIT 16KB EPROM/UV 52CLCC | ||
| DS87C530-ECL+ | IC MCU 8BIT 16KB OTP 52TQFP | ||
| DS87C520-FCL | New and Original | ||
| DS87C520-MNL | IC MCU 8BIT 16KB OTP 40DIP | ||
| DS87C520-QCL | IC MCU 8BIT 16KB OTP 44PLCC | ||
| DS87C520-QCL+TR | New and Original | ||
| DS87C520-QNL | IC MCU 8BIT 16KB OTP 44PLCC | ||
| DS87C520ECL | New and Original | ||
| DS87C520ENL | New and Original | ||
| DS87C520ENL+ | New and Original | ||
| DS87C520MCL | New and Original | ||
| DS87C520MNL | New and Original | ||
| DS87C520QCL | MCU, 8BIT, 8051, 33MHZ, PLCC-44 | ||
| DS87C520QCL/QNL | New and Original | ||
| DS87C520QNL | New and Original | ||
| DS87C520QNL+ | New and Original | ||
| DS87C520WCL | New and Original | ||
| DS87C530 | New and Original | ||
| DS87C530-EN | New and Original | ||
| DS87C530-QCL | IC MCU 8BIT 16KB OTP 52PLCC | ||
| DS87C530-QEL | New and Original | ||
| DS87C530-QNL | IC MCU 8BIT 16KB OTP 52PLCC | ||
| DS87C530ENL | New and Original | ||
| DS87C530QCL | New and Original |