| 制造商 | 部件名 | 数据表 | 功能描述 |
 Motorola, Inc |
SN54LS192
|
276Kb / 9P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 ON Semiconductor |
SN54-74LS192
|
110Kb / 7P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 NXP Semiconductors |
HEF4510B
|
135Kb / 10P |
BCD up/down counter
January 1995 |
 Toshiba Semiconductor |
TC4520BP
|
291Kb / 8P |
DUAL BINARY UP COUNTER
|
 System Logic Semiconduc... |
SL4518B
|
53Kb / 6P |
Dual Up-Counter
|
|
SL4520B
|
51Kb / 5P |
Dual Up-Counter
|
 List of Unclassifed Man... |
IW4518
|
229Kb / 5P |
Dual Up-Counter
|
 STMicroelectronics |
HCF4520B
|
912Kb / 12P |
DUAL BINARY UP COUNTER
Oct-2002 |
|
HCF4518B
|
623Kb / 11P |
DUAL BCD UP COUNTER
Oct-2002 |
 Toshiba Semiconductor |
TC4520BP
|
470Kb / 11P |
Dual Binary Up Counter
|