| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
HCF4510B
|
136Kb / 12P |
PRESETTABLE UP/DOWN COUNTERS
Mar-2000 |
 Texas Instruments |
SN54190
|
512Kb / 14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
 Microsemi Corporation |
TSC373
|
1Mb / 4P |
Up-Down Counters
|
 National Semiconductor ... |
DM54LS190
|
174Kb / 8P |
Synchronous 4-Bit Up/Down Counters with Mode Control
|
 Micro Electronics |
MMC40192
|
181Kb / 5P |
PRESETTABLE UP / DOWN COUNTERS
|
 National Semiconductor ... |
MM54HC190
|
202Kb / 8P |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control
|
 List of Unclassifed Man... |
MMC4510
|
224Kb / 6P |
PRESETTABLE UP / DOWN COUNTERS
|
 National Semiconductor ... |
MM54HC192
|
180Kb / 8P |
Synchronous Decade Up/Down Counters Synchronous Binary Up/Down Counters
|
 Texas Instruments |
CD54HC190
|
614Kb / 26P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN54190
|
1Mb / 16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|