| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
HEF4020B
|
61Kb / 6P |
14-stage binary counter
January 1995 |
 Fairchild Semiconductor |
MM74HC4020
|
98Kb / 9P |
14-Stage Binary Counter 12-Stage Binary Counter
|
 Hitachi Semiconductor |
HD74HC4060
|
52Kb / 9P |
14-stage Binary Counter
|
 STMicroelectronics |
M74HC4020
|
364Kb / 11P |
14 STAGE BINARY COUNTER
Jul-2001 |
|
M54HC4040
|
240Kb / 11P |
RAD-HARD 12 STAGE BINARY COUNTER
10-May-2004 |
|
M54HC393
|
331Kb / 12P |
RAD-HARD DUAL BINARY COUNTER
10-May-2004 |
|
M54HC4060
|
380Kb / 12P |
RAD-HARD 14 STAGE BINARY COUNTER/OSCILLATOR
14-May-2004 |
 Renesas Technology Corp |
HD74HC4020
|
94Kb / 7P |
14-stage Binary Counter
|
|
HD74HC4060
|
89Kb / 7P |
14-stage Binary Counter
|
 NXP Semiconductors |
HEF4020BP652
|
109Kb / 14P |
14-stage binary counter
Rev. 8-18 November 2011 |