| 制造商 | 部件名 | 数据表 | 功能描述 |
 ON Semiconductor |
SN74LS192
|
190Kb/7P |
PRESETTABLE 4-BIT COUNTER
July, 2006 ??Rev. 7 |
 Texas Instruments |
SN74LS192
|
1Mb/27P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
|
 Motorola, Inc |
SN74LS192D
|
276Kb/9P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 ON Semiconductor |
SN74LS192D
|
110Kb/7P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 Texas Instruments |
SN74LS192D
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|
|
SN74LS192D
|
1Mb/27P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
|
 Motorola, Inc |
SN74LS192N
|
276Kb/9P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 ON Semiconductor |
SN74LS192N
|
110Kb/7P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 Texas Instruments |
SN74LS192N
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|
|
SN74LS192N
|
1Mb/27P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
|
 Motorola, Inc |
SN74LS193
|
276Kb/9P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 ON Semiconductor |
SN74LS193
|
110Kb/7P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 Texas Instruments |
SN74LS193
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|
|
SN74LS193
|
1Mb/27P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
|
 Motorola, Inc |
SN74LS193D
|
276Kb/9P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 ON Semiconductor |
SN74LS193D
|
110Kb/7P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
|
 Texas Instruments |
SN74LS193D
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|
|
SN74LS193D
|
1Mb/27P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
|
|
SN74LS193DE4
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|
|
SN74LS193DR
|
846Kb/22P |
SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
|