8-bit microcontroller with 64KB FLASH memory and 1KB RAM. Features an 8051 core architecture operating at up to 33MHz, with an access time of 33µs. Includes 32 I/Os, 2 UART channels, and 3 timers/counters. Surface mountable in a PLCC package, supporting UART, USART, and EBI/EMI interfaces. Operates from 4.5V to 5.5V, with a temperature range of -40°C to 85°C.
Frequency33MHz
PackagePLCC
MountingSurface Mount
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Technical Specifications
Maxim DS89C450-QNL+ technical specifications.
General
Access Time
33us
Package/Case
PLCC
Core Architecture
8051
Data Bus Width
8b
Frequency
33MHz
Height
3.69mm
Interface
UART, USART, EBI/EMI
Lead Free
Lead Free
Length
16.66mm
Max Frequency
33MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
64KB
Memory Type
FLASH,
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of I/Os
32
Number of Programmable I/O
4
Number of Timers/Counters
3
Number of UART Channels
2
Oscillator Type
External
Packaging
Rail/Tube
Peripherals
WDT
Radiation Hardening
No
RAM Size
1KB
Reach SVHC Compliant
Unknown
RoHS Compliant
Yes
Series
89C
Watchdog Timer
Yes
Width
16.66mm
Compliance
RoHS
Compliant
Datasheet
Maxim DS89C450-QNL+ Datasheet
Download the complete datasheet for Maxim DS89C450-QNL+ to view detailed technical specifications.
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