| 制造商 | 部件名 | 数据表 | 功能描述 |
 Motorola, Inc |
SN54LS160A
|
157Kb / 6P |
BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS
|
 ON Semiconductor |
SN54-74LS160A
|
79Kb / 6P |
BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS
|
 Texas Instruments |
SN54390
|
893Kb / 21P |
DUAL 4-BIT DECADE AND BINARY COUNTERS
|
 Hitachi Semiconductor |
HD74HC490
|
44Kb / 8P |
Dual 4-bit Decade Counters
|
 Texas Instruments |
SN74LS68
|
426Kb / 7P |
DUAL 4 BIT DECADE OR BINARY COUNTERS
|
 National Semiconductor ... |
DM74ALS390
|
106Kb / 6P |
Dual 4-Bit Decade Counters
|
 Motorola, Inc |
SN74LS160A
|
83Kb / 6P |
BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS
|
 Texas Instruments |
SN54390
|
1Mb / 31P |
DUAL 4-BIT DECADE AND BINARY COUNTERS
|
 Renesas Technology Corp |
HD74HC490
|
160Kb / 8P |
Dual 4-bit Decade Counters
|
 Texas Instruments |
SN54390
|
1Mb / 28P |
DUAL 4-BIT DECADE AND BINARY COUNTERS
|