型号：M54HC643F1
厂商：ST/意法
批号：21+
封装：CDIP20
M54HC643F1
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20
M54HC651F1
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CDIP24
M54HC652F1
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24
M54HC688D1
HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20
M54HC688K1
HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20
M54HC692F1
HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP20
M54HC692F1R
HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP20
M54HC693F1R
HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP20
M54HC697C1R
HC697/699 U/D 4 BIT BINARY COUNTER/REGISTER 3-STATE HC696/698 U/D DECADE COUNTER/REGISTER 3-STATE
M54HC699F1
HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP20