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- Manufacturer No：DS89C450-QNG
- Manufacturer：Maxim Integrated
- Category：Embedded - Microcontrollers
- Datasheet：DS89C450-QNG
- SKU：1868617
- Description：Contains Lead Non-RoHS Compliant J BEND QUAD Microcontroller 25mus 5V -40C~85C TA 25MHz
User Guide
User Guide
DS89C450-QNG Details
Contains Lead Non-RoHS Compliant J BEND QUAD Microcontroller 25mus 5V -40C~85C TA 25MHz
DS89C450-QNG Specification Parameters
- DMA Channels: NO
- Has ADC: NO
- Mounting Type: Surface Mount
- Number of UART Channels: 1
- Radiation Hardening: No
- Part Status: Obsolete
- Supply Voltage: 5V
- Number of Programmable I/O: 4
- Number of Timers/Counters: 3
- Lead Free: Contains Lead
- Technology: CMOS
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Published: 2008
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Number of Pins: 44
- Terminal Form: J BEND
- Voltage - Supply (Vcc/Vdd): 4.5V~5.5V
- Oscillator Type: External
- Core Size: 8-Bit
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER
- Memory Size: 64kB
- Core Processor: 8051
- Interface: UART
- Access Time: 25 μs
- Width: 16.66mm
- Peripherals: Power-Fail Reset, WDT
- Base Part Number: DS89C450
- DAC Channels: NO
- PWM Channels: NO
- Mount: Surface Mount
- ECCN Code: EAR99
- RoHS Status: Non-RoHS Compliant
- Bit Size: 8
- Power Supplies: 5V
- Packaging: Tube
- Pbfree Code: no
- JESD-609 Code: e0
- Time@Peak Reflow Temperature-Max (s): 20
- Supply Voltage-Max (Vsup): 5.5V
- Number of I/O: 32
- Terminal Position: QUAD
- Number of Terminations: 44
- Pin Count: 44
- Peak Reflow Temperature (Cel): 240
- Max Frequency: 25MHz
- Subcategory: Microcontrollers
- Data Bus Width: 8b
- RAM Size: 1K x 8
- Program Memory Size: 64KB 64K x 8
- Height: 3.96mm
- Package / Case: 44-LCC (J-Lead)
- Length: 16.66mm
- Series: 89C
- 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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