烧录可以
票可以开13%专票
封装SOP8/SOT236
价格低
开发可以写方案
NY8A051F NY8A051H:
PB[3] built-in Pull-High resistor 80K.
8-level hardware Stack.
Direct and indirect addressing modes for data access.
One 8-bit up-count timer (Timer0) with programmable prescaler.
One 8-bit reload or continuous down-count timers (Timer1).
One 8-bit resolution PWM (PWM1) output.
One buzzer (BZ1) output.
Selectable 38/57KHz IR carrier frequency and high/low polarity according to data value.
Built-in Power-On Reset (POR).
Built-in Low-Voltage Reset (LVR).
Built-in Watch-Dog Timer (WDT) enabled/disabled by firmware control.
Dual-clock oscillation: System clock can switch between high oscillation and low oscillation.
High oscillation: I_HRC (Internal High Resistor/Capacitor Oscillator ranging from 1M~20MHz)
Low oscillation: I_LRC (Internal 32KHz oscillator)
Four kinds of operation mode to reduce system power consumption
http://lzysh.b2b168.com