Integrated Circuits (ICs)

DS87C520-MCL+

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Analog Devices Inc./Maxim Integrated

IC MCU 8BIT 16KB OTP 40DIP

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Integrated Circuits (ICs)

DS87C520-MCL+

Active

Analog Devices Inc./Maxim Integrated

IC MCU 8BIT 16KB OTP 40DIP

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS87C520-MCL+

Connectivity	UART/USART, SIO, EBI/EMI
Core Processor	8051
Core Size	8-Bit
Mounting Type	Through Hole
Number of I/O	32
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Oscillator Type	External
Package / Case	15.24 mm
Package / Case	0.6 in
Package / Case	40-DIP
Program Memory Size	16 KB
Program Memory Type	OTP
RAM Size	1 K
Speed	33 MHz
Supplier Device Package	40-PDIP
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

DS87C520 Series

Part	Program Memory Size	Package / Case	RAM Size	Core Size	Connectivity	Core Processor	Mounting Type	Supplier Device Package	Speed	Oscillator Type	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case
Analog Devices Inc./Maxim Integrated DS87C520-ECL	16 KB	44-TQFP	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-TQFP (10x10)	33 MHz	External	OTP	5.5 V	4.5 V	32	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS87C520-QNL/T&R	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS87C520-QCL+	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	70 °C	0 °C
Analog Devices Inc./Maxim Integrated DS87C520-QNL+	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS87C520-ENL	16 KB	44-TQFP	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-TQFP (10x10)	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS87C520-QNL	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS87C520-MCL+	16 KB	40-DIP	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Through Hole	40-PDIP	33 MHz	External	OTP	5.5 V	4.5 V	32	70 °C	0 °C	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS87C520-QNL+T&R	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C
Analog Devices Inc./Maxim Integrated DS87C520-MNL+	16 KB	40-DIP	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Through Hole	40-PDIP	33 MHz	External	OTP	5.5 V	4.5 V	32	85 °C	-40 °C	15.24 mm	0.6 in
Analog Devices Inc./Maxim Integrated DS87C520-QCL+T&R	16 KB	44-LCC (J-Lead)	1 K	8-Bit	EBI/EMI SIO UART/USART	8051	Surface Mount	44-PLCC (16.59x16.59)	33 MHz	External	OTP	5.5 V	4.5 V	32	70 °C	0 °C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 53.35
		10	$ 41.32
		25	$ 38.24
		100	$ 35.19

Description

General part information

DS87C520 Series

8051 87C Microcontroller IC 8-Bit 33MHz 16KB (16K x 8) OTP 40-PDIP

Documents

Technical documentation and resources

No documents available