P89LPC922FDH vs P89LPC921FDH

對 P89LPC922FDH 和 P89LPC921FDH 的深入比較,為您帶來關於其規格和關鍵特性的寶貴見解。我們詳細介紹了重要因素,包括 RoHS 合規性、REACH 狀態、系列、安裝方式、封裝類型以及其他相關特性。並排展示差異,簡化了元件選擇,讓您更輕鬆地為您的特定應用選擇最佳方案。

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

P89LPC922FDH

羅切斯特電子有限責任公司

Lifecycle
Active
Stock
3651 件
Package
TSSOP-20
Series
嵌入式-微控制器
Part B

P89LPC921FDH

羅切斯特電子有限責任公司

Lifecycle
Active
Stock
3558 件
Package
TSSOP-20
Series
嵌入式-微控制器

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification P89LPC922FDH P89LPC921FDH
Part Status Active Active
Series - LPC900
Core Processor - 8051
Core Size - 8-Bit
Speed - 18MHz
Connectivity - I²C, UART/USART
Peripherals - Brown-out Detect/Reset, LED, POR, PWM, WDT
Number of I/O - 18
Program Memory Size - 4KB (4K x 8)
Program Memory Type - FLASH
RAM Size - 256 x 8
Voltage - Supply (Vcc/Vdd) - 2.4V ~ 3.6V
Oscillator Type - Internal
Operating Temperature - -40°C ~ 85°C (TA)
Mounting Type - Surface Mount