| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
CD4020BM
|
136Kb / 6P |
14-Stage, 12-Stage Ripple Carry Binary Counters
|
 STMicroelectronics |
HCC40102B
|
270Kb / 13P |
8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
Jun-1989 |
|
M54HC40102
|
300Kb / 14P |
8 STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
Mar-1993 |
 Texas Instruments |
CD40102B
|
572Kb / 14P |
CMOS 8-STAGE PRESETTABLE SYNCHRONOUS DOWN COUNTERS
|
 Fairchild Semiconductor |
CD4020BC
|
84Kb / 8P |
14-Stage Ripple Carry Binary Counters . 12-Stage Ripple Carry Binary Counters . 14-Stage Ripple Carry Binary Counters
|
 Intersil Corporation |
CD40102BMS
|
166Kb / 13P |
CMOS 8-Stage Presettable Synchronous Down Counters
December 1992 |
 National Semiconductor ... |
CD4060BC
|
136Kb / 6P |
14-Stage Ripple Carry Binary Counters
|
 ON Semiconductor |
MC74HC163
|
144Kb / 16P |
Presettable Counters
June, 2001 ??Rev. 9 |
 Motorola, Inc |
SN54LS196
|
93Kb / 6P |
4-STAGE PRESETTABLE RIPPLE COUNTERS
|
 Texas Instruments |
CD40102B
|
1Mb / 17P |
CMOS 8-stage Presettable Synchronous Down Counters
|