DS89C450-ENG

Obsolete

Analog Devices Inc./Maxim Integrated

IC MCU 8BIT 64KB FLASH 44TQFP

DS89C450-ENG

Obsolete

Analog Devices Inc./Maxim Integrated

IC MCU 8BIT 64KB FLASH 44TQFP

Description Specifications Series Pricing CAD Documents

Description

General part information

DS89C450 Series

8051 89C Microcontroller IC 8-Bit 25MHz 64KB (64K x 8) FLASH 44-TQFP (10x10)

Technical Specifications

Parameters and characteristics for this part

Specification	DS89C450-ENG

Connectivity	SIO, UART, EMI, USART, EBI
Core Processor	8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	External
Package / Case	44-TQFP
Package Length	10 mm
Package Name	44‑TQFP
Package Width	10 mm
Peripherals	WDT, Power-Fail Reset
Program Memory Depth	64 K
Program Memory Size	64 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	1 K
RAM Size Width	8 bit
Speed	25 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

DS89C450 Series

Part	Package Length	Package Name	Package Width	Connectivity	Mounting Type	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Oscillator Type	Core Size (Bit Width)	RAM Size Depth	RAM Size Width	Program Memory Depth	Program Memory Width	Program Memory Size	Program Memory Type	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Peripherals	Number of I/O	Speed	Core Processor
Analog Devices Inc./Maxim Integrated DS89C450-QNG+	16.59 mm	44-PLCC	16.59 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-LCC (J-Lead)	Power-Fail Reset WDT	32	25 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-ENG	10 mm	44‑TQFP	10 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-TQFP	Power-Fail Reset WDT	32	25 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-QNL	16.59 mm	44-PLCC	16.59 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-LCC (J-Lead)	Power-Fail Reset WDT	32	33 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-MNL+	0.6 in	40-DIP 40-PDIP	15.24 mm	EBI EMI SIO UART USART	Through Hole	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C		Power-Fail Reset WDT	32	33 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-MNL	0.6 in	40-DIP 40-PDIP	15.24 mm	EBI EMI SIO UART USART	Through Hole	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C		Power-Fail Reset WDT	32	33 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-QNG	16.59 mm	44-PLCC	16.59 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-LCC (J-Lead)	Power-Fail Reset WDT	32	25 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-MNG+	0.6 in	40-DIP 40-PDIP	15.24 mm	EBI EMI SIO UART USART	Through Hole	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C		Power-Fail Reset WDT	32	25 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-ENL	10 mm	44‑TQFP	10 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-TQFP	Power-Fail Reset WDT	32	33 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-ENL+	10 mm	44‑TQFP	10 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-TQFP	Power-Fail Reset WDT	32	33 MHz	8051
Analog Devices Inc./Maxim Integrated DS89C450-ENG+	10 mm	44‑TQFP	10 mm	EBI EMI SIO UART USART	Surface Mount	5.5 V	4.5 V	External	8 Bit	1 K	8 bit	64 K	8 bit	64 KB	FLASH	85 °C	-40 °C	44-TQFP	Power-Fail Reset WDT	32	25 MHz	8051

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

DS89C450-ENG | Datasheet