P89LPC921FDH vs P89LPC970FDH,129

對 P89LPC921FDH 和 P89LPC970FDH,129 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

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
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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification P89LPC921FDH P89LPC970FDH,129
Series LPC900 LPC900
Part Status Active Obsolete
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 18MHz 18MHz
Connectivity I²C, UART/USART I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, LED, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 18 18
Program Memory Size 4KB (4K x 8) 2KB (2K x 8)
Program Memory Type FLASH FLASH
RAM Size 256 x 8 256 x 8
Voltage - Supply (Vcc/Vdd) 2.4V ~ 3.6V 2.4V ~ 5.5V
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
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