| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M54HC688
|
243Kb / 10P |
8 BIT EQUALITY COMPARATOR
Oct-1992 |
|
M54HCT688
|
242Kb / 10P |
8 BIT EQUALITY COMPARATOR
Feb-1993 |
 Toshiba Semiconductor |
TC74HCT688AP
|
205Kb / 5P |
8-BIT EQUALITY COMPARATOR
|
 Fairchild Semiconductor |
MM74HC688
|
99Kb / 7P |
8-Bit Magnitude Comparator (Equality Detector)
|
 Hitachi Semiconductor |
HD74HCT688
|
55Kb / 8P |
8-bit Magnitude Comparator
|
 Toshiba Semiconductor |
TC74AC521P
|
267Kb / 7P |
8-BIT EQUALITY COMPARATOR
|
|
TC74HCT688AP
|
288Kb / 7P |
8-Bit Equality Comparator
|
 STMicroelectronics |
M74HC688
|
326Kb / 9P |
8 BIT EQUALITY COMPARATOR
Jul-2001 |
 Renesas Technology Corp |
HD74HC688
|
111Kb / 8P |
8-bit Magnitude Comparator
|
 Nexperia B.V. All right... |
74HC688
|
231Kb / 13P |
8-bit magnitude comparator
Rev. 4 - 16 July 2021 |