Analog Devices DS89C420-QNL Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 16KB FLASH 44PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS89C420-QNL
Detailed Description
IC MCU 8BIT 16KB FLASH 44PLCC
Package
44-LCC (J-Lead)
Key Features
Package / Case: 44-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS89C420-QNL Datasheet
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Technical Specifications
Analog Devices DS89C420-QNL Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
1K x 8
Package / Case
44-LCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
Power-Fail Reset, WDT
Number of I/O
32
Speed
33MHz
Core Processor
8051
Alternate Parts Comparison (DS89C420-QNL vs DS80C310-QNG+T&R vs DS80C310-QNG vs DS80C323-QCD+)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-LCC | 44-LCC | 44-LCC | 44-LCC |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | 8051 | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 1K x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| Connectivity | EBI/EMI, SIO, UART/USART | EBI/EMI, SIO, UART/USART | EBI/EMI, SIO, UART/USART | EBI/EMI, SIO, UART/USART |
| Oscillator Type | External | External | External | External |
| Peripherals | Power-Fail Reset, WDT | Brown-out Detect/Reset, POR | Brown-out Detect/Reset, POR | Power-Fail Reset, WDT |
| Program Memory Type | Flash | ROMless | ROMless | ROMless |
| Speed | 33MHz | 25MHz | 25MHz | 18MHz |
| Action |
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