| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
SN74LS196DR
|
779Kb/17P |
50/30/100-MHz [RESETTABLE DECADE OR BINARY COUNTERS/LATCHES
|
 Motorola, Inc |
SN74LS196N
|
227Kb/6P |
4-STAGE PRESETTABLE RIPPLE COUNTERS
|
 Texas Instruments |
SN74LS196N
|
779Kb/17P |
50/30/100-MHz [RESETTABLE DECADE OR BINARY COUNTERS/LATCHES
|
 Motorola, Inc |
SN74LS196N
|
93Kb/6P |
4-STAGE PRESETTABLE RIPPLE COUNTERS
|
 Texas Instruments |
SN74LS190
|
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS190
|
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS190
|
627Kb/17P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
REVISED MARCH 1988 |
 Motorola, Inc |
SN74LS190D
|
310Kb/10P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
|
 Texas Instruments |
SN74LS190D
|
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS190D
|
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
 Motorola, Inc |
SN74LS190N
|
310Kb/10P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
|
 Texas Instruments |
SN74LS190N
|
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS190N
|
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS191
|
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS191
|
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS191
|
627Kb/17P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
REVISED MARCH 1988 |
 Motorola, Inc |
SN74LS191D
|
310Kb/10P |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS
|
 Texas Instruments |
SN74LS191D
|
512Kb/14P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS191D
|
1Mb/16P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
|
|
SN74LS191D
|
627Kb/17P |
SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL
REVISED MARCH 1988 |