8-bit microcontroller featuring an 8051 core architecture operating at up to 33MHz. This FLASH memory microcontroller offers 64KB of program memory and 1KB of RAM, with 32 general-purpose I/Os and 4 programmable I/Os. Integrated peripherals include UART, USART, EBI/EMI, and a WDT, supported by 3 timers/counters and an external oscillator. Designed for surface mounting in a PQCC44 package, it operates within a supply voltage range of 4.5V to 5.5V and across an industrial 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
Interface
UART, USART, EBI/EMI
Lead Free
Contains Lead
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
Oscillator Type
External
Packaging
Rail/Tube
Peripherals
WDT
Radiation Hardening
No
RAM Size
1KB
RoHS Compliant
No
Series
89C
Compliance
RoHS
Not CompliantNo
Datasheet
Maxim DS89C450-QNL Datasheet
Download the complete datasheet for Maxim DS89C450-QNL to view detailed technical specifications.
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