【NXP Semiconductors】74HC4520PW,计数器 IC DUAL 4B BIN RIP CNTR SYNCHRONOUS
【NXP Semiconductors】74HC4520PW,112,IC DUAL 4BIT SYNC BINAR 16-TSSOP
【NXP Semiconductors】74HC4520PW,118,IC DUAL 4BIT SYNC BINARY 16TSSOP
【NXP Semiconductors】74HC4520PW-T,计数器 IC DUAL 4-BIT SYNC BINARY COUNTER
【NXP Semiconductors】74HC4538D,单稳态多谐振荡器 DUAL MONO RETRIG PRECISION
【NXP Semiconductors】74HC4538D,652,IC MULTIVIBRATOR DL MONO 16SOIC
【NXP Semiconductors】74HC4538D,653,IC MULTIVIBRATR DUAL MONO 16SOIC