| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
CD74HC161
|
65Kb / 10P |
High Speed CMOS Logic Presettable Counters
|
|
CD74HC192
|
67Kb / 11P |
High Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
|
 Intersil Corporation |
CD54AC191
|
11Kb / 1P |
Presettable Synchronous 4-Bit Binary Up/Down Counters
June 1997 |
 Texas Instruments |
CD54HC192
|
355Kb / 16P |
High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
|
|
CD54HCT161
|
285Kb / 16P |
High-Speed CMOS Logic Presettable Counters
|
 Pericom Semiconductor C... |
PI74FCT191T
|
212Kb / 6P |
High Speed CMOS Presettable Synchronous 4-Bit Binary Counters
|
 Texas Instruments |
CD54HC192
|
512Kb / 20P |
High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
|
|
CD54HC192
|
374Kb / 18P |
High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
|
|
CD54HCT161
|
434Kb / 19P |
High-Speed CMOS Logic Presettable Counters
|
|
CD54HC192
|
653Kb / 21P |
High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
|