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- Manufacturer No：DS89C450-ENL+
- Manufacturer：Maxim Integrated
- Category：Embedded - Microcontrollers
- Datasheet：DS89C450-ENL+
- SKU：1860755
- Description：DS89C450 Series 64 kB Flash 1 kB RAM 33 MHz 8-Bit Microcontroller - TQFP-44
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User Guide
DS89C450-ENL+ Details
DS89C450 Series 64 kB Flash 1 kB RAM 33 MHz 8-Bit Microcontroller - TQFP-44
DS89C450-ENL+ Specification Parameters
- Part Status: Active
- DAC Channels: NO
- PWM Channels: NO
- Mounting Type: Surface Mount
- Number of UART Channels: 1
- Pbfree Code: yes
- JESD-609 Code: e3
- Contact Plating: Tin
- Supply Voltage: 5V
- Power Supplies: 5V
- Number of Programmable I/O: 4
- Number of Timers/Counters: 3
- Technology: CMOS
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Published: 2008
- Number of I/O: 32
- Terminal Position: QUAD
- Length: 10mm
- Number of Terminations: 44
- Pin Count: 44
- Voltage - Supply (Vcc/Vdd): 4.5V~5.5V
- Subcategory: Microcontrollers
- Data Bus Width: 8b
- Frequency: 33MHz
- Memory Size: 64kB
- Core Processor: 8051
- Package / Case: 44-TQFP
- Series: 89C
- Peripherals: Power-Fail Reset, WDT
- Base Part Number: DS89C450
- DMA Channels: NO
- Has ADC: NO
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- ECCN Code: EAR99
- Radiation Hardening: No
- Lead Free: Lead Free
- Bit Size: 8
- Operating Supply Voltage: 5V
- Factory Lead Time: 6 Weeks
- Packaging: Tray
- Terminal Form: GULL WING
- Peak Reflow Temperature (Cel): 260
- Time@Peak Reflow Temperature-Max (s): 30
- REACH SVHC: Unknown
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Width: 10mm
- Number of Pins: 44
- Terminal Pitch: 0.8mm
- Oscillator Type: External
- Core Size: 8-Bit
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER
- RAM Size: 1K x 8
- Program Memory Size: 64KB 64K x 8
- Height: 1.05mm
- Interface: EBI/EMI, UART, USART
- Access Time: 33 μs
- Connectivity: EBI/EMI, SIO, UART/USART
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Maxim Integrated — Manufacturer Introduction
The market is evolving. The rules are changing. To keep your time to market short, you need integration at every level—from silicon to the supply chain. Count on Maxim Integrated to help you overcome design and architectural challenges, with integrated solutions for the industrial, medical, consumer, automotive, energy, computing, and communications realms. Maxim Integrated is also your source for power, interface, and even digital products that work in the analog world. And they’re glad to support you with reference designs, tools, technical documents, packaging, and more. We invite you to explore their latest analog integration offerings.
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