| 型号 | 制造商 | 描述 | 操作 |
| SN74LS90DR [更多] | Texas Instruments | IC DECADE COUNTER 14-SOIC | 搜索 查看资料 |
| SN74LS90DR [更多] | Texas Instruments | IC DECADE COUNTER 14-SOIC | 搜索 查看资料 |
| SN74LS90DR [更多] | Texas Instruments | IC DECADE COUNTER 14-SOIC | 搜索 查看资料 |
| SN74LS90DRG4 [更多] | Texas Instruments | IC COUNTER DECADE 4BIT 14SOIC | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS90DR [更多] | Texas Instruments | Counter ICs DECADE COUNTER | 搜索 |
| SN74LS90D [更多] | Texas Instruments | Counter ICs DECADE COUNTER | 搜索 |
| SN74LS90DRG4 [更多] | Texas Instruments | Counter ICs Decade Counter | 搜索 |
| SN74LS90DG4 [更多] | Texas Instruments | Counter ICs Decade Counter | 搜索 |
| SN74LS90DRE4 [更多] | Texas Instruments | Counter ICs DECADE COUNTER | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS90DR [更多] | Texas Instruments | Counter/Divider Single 4-Bit Decade UP 14-Pin SOIC T/R (Alt: SN74LS90DR) | 搜索 |
| SN74LS90DR [更多] | Texas Instruments | Counter/Divider Single 4-Bit Decade UP 14-Pin SOIC T/R - Tape and Reel (Alt: SN74LS90DR) | 搜索 |
| SN74LS90DRG4 [更多] | Texas Instruments | Counter/Divider Single 4-Bit Decade UP 14-Pin SOIC T/R - Tape and Reel (Alt: SN74LS90DRG4) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS90DR [更多] | Texas Instruments | 搜索 | |
| SN74LS90DR2 [更多] | Rochester Electronics LLC | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS90DR [更多] | Texas Instruments | Counter/Divider Single 4-Bit Decade UP 14-Pin SOIC T/R | 搜索 |
| SN74LS90DRG4 [更多] | Texas Instruments | Counter/Divider Single 4-Bit Decade UP 14-Pin SOIC T/R | 搜索 |