74HC21D,652
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-SO
74HC21D,653
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-SO
74HC21DB,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-SSOP
74HC21DB,118
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-SSOP
74HC21N,652
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-DIP
74HC21PW,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-TSSOP
74HC21PW,118
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC GATE AND 2CH 4-INP 14-TSSOP