芯片丝印反查
丝印查询型号
型号查询丝印
| 型号 | 丝印代码 | 厂家 | 封装 | 引脚数 | 描述 | 数据手册 |
|---|---|---|---|---|---|---|
| SN74LS109AD | LS109A | SO-16 |
16
|
Dual Positive-Edge-Triggered J-K Flip Flops with Set and Reset
|
||
| SN74LS109ADR | LS109A | TI | 16 |
|
Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset
|
|
SN74LS109ADRE4
|
LS109A | TI | 16 |
|
Dual J-K Positive-Edge-Triggered Flip-Flops With Clear and Preset
|
