8-bit microcontroller featuring an 8051 CPU core operating at up to 25MHz. This CMOS device offers 64KB of FLASH memory and 1KB of RAM, with an access time of 25µs. It includes a UART, USART, and EBI/EMI interface, along with 3 timers/counters and 32 I/Os. Packaged in a 44-pin PLCC for surface mounting, it operates from a 4.5V to 5.5V supply and has an operating temperature range of -40°C to 85°C.
Frequency25MHz
PackagePLCC
MountingSurface Mount
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Technical Specifications
Maxim DS89C450-QNG technical specifications.
General
Access Time
25us
Package/Case
PLCC
Core Architecture
8051
Data Bus Width
8b
Height
3.96mm
Interface
UART, USART, EBI/EMI
Lead Free
Contains Lead
Length
16.66mm
Max Frequency
25MHz
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
1
Oscillator Type
External
Packaging
Rail/Tube
Peripherals
WDT
Radiation Hardening
No
RAM Size
1KB
RoHS Compliant
No
Series
89C
Width
16.66mm
Compliance
RoHS
Not CompliantNo
Datasheet
Maxim DS89C450-QNG Datasheet
Download the complete datasheet for Maxim DS89C450-QNG to view detailed technical specifications.
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