Technical parameters/power supply voltage (DC): 5.00 V, 5.50 V (max)
Technical parameters/clock frequency: 24.0 MHz, 24.0 MHz (max)
Technical parameters/RAM size: 256 x 8
Technical parameters/I/O pin count: 32
Technical parameters/access time: 24.0 µs
Technical parameters/kernel architecture: 8051
Technical parameters/operating temperature (Max): 70 ℃
Technical parameters/operating temperature (Min): 0 ℃
Encapsulation parameters/installation method: Surface Mount
Package parameters/number of pins: 44
Encapsulation parameters/Encapsulation: PLCC-44
External dimensions/length: 16.7 mm
External dimensions/width: 16.7 mm
External dimensions/height: 3.48 mm
External dimensions/packaging: PLCC-44
Physical parameters/operating temperature: 0℃ ~ 70℃
Other/Product Lifecycle: Obsolete
Other/Packaging Methods: Tube
Compliant with standards/RoHS standards: Non-Compliant
Compliant with standards/lead standards: Contains Lead
| Model | Brand | Similarity | Encapsulation | Introduction | Data manual | |
|---|---|---|---|---|---|---|
AT89C55WD-24AU
|
ATMEL | 类似代替 | TQFP-44 |
8051 体系结构闪存（可重新编程）微控制器，Atmel Atmel 提供 8051 可重新编程闪存微控制器，带可编程和可擦除只读存储器，使用高密度非易失内存技术。 ### 8051 体系结构微控制器，Atmel Atmel 的 8 位微控制器 (MCU) 基于 8051 指令集，结合久经考验的技术和最新特征及功能，所有均具有高级闪存。 ### 设备系列 单周期芯 闪存 ISP（系统内可编程） 闪存（可重新编程） CAN 网络 MCU USB MCU ROMless
|
||
AT89C55WD-24JI
|
Microchip | 完全替代 | PLCC-44 |
MCU 8Bit AT89 8051 CISC 20KB Flash 5V 44Pin PLCC
|
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