贴插CD4034BF3A-CD40193BCM-C3-5502A-5-CB55Q-NSNP-B

贴片直插SN54LS244J CD4034BF3A CD40193BCM SCL4449UBC 6

贴片直插CD4013BCM，CD40192BE，CD40193BE，CD4028BCJ

贴片直插CD40193BCN CD40174BCN CD22M3493Q CD40106BCM 6

貼插CD40175BE CD40174BE CD40106BM CD4011BCM CD40193BF 6新