| 制造商 | 部件名 | 数据表 | 功能描述 |
 ON Semiconductor |
SN74LS90D
|
80Kb/6P
|
DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
|
 Texas Instruments |
SN74LS90D
|
414Kb/14P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90D
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90D
|
1Mb/24P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90D
|
1Mb/25P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
 Motorola, Inc |
SN74LS90D
|
109Kb/6P
|
DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
|
 Texas Instruments |
SN74LS90DE4
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DE4
|
1Mb/24P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DE4
|
1Mb/25P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DG4
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DG4
|
1Mb/24P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DG4
|
1Mb/25P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DR
|
414Kb/14P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DR
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DR
|
1Mb/24P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DR
|
1Mb/25P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DRE4
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DRG4
|
944Kb/23P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DRG4
|
1Mb/24P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|
|
SN74LS90DRG4
|
1Mb/25P
|
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
|