| 制造商 | 部件名 | 数据表 | 功能描述 |
 Motorola, Inc |
SN54LS190
|
310Kb / 10P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
|
 Texas Instruments |
SN54176
|
350Kb / 8P |
35-MHz PRESETTABLE DECADE AND BINARY COUNTERS/LATCHES
|
 System Logic Semiconduc... |
SL74HC161
|
85Kb / 9P |
Presettable Counters
|
 Integrated Device Techn... |
IDT74FCT161T
|
94Kb / 7P |
FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS
|
 Intersil Corporation |
CD54AC161
|
10Kb / 1P |
Synchronous Presettable Binary Counters
June 1997 |
|
CD54AC163
|
10Kb / 1P |
Synchronous Presettable Binary Counters
June 1997 |
|
CD54AC191
|
11Kb / 1P |
Presettable Synchronous 4-Bit Binary Up/Down Counters
June 1997 |
 ON Semiconductor |
MC74HC163
|
144Kb / 16P |
Presettable Counters
June, 2001 ??Rev. 9 |
 National Semiconductor ... |
DM74LS197
|
117Kb / 6P |
Presettable Binary Counters
|
 ON Semiconductor |
MC74HC161A
|
167Kb / 15P |
Presettable Counters
May, 2013 ??Rev. 13 |