 | CY7C4291V-10JXC | 27 | Cypress Semiconductor Corp | 19+ | 32-LCC（J 形引线） | ￥149.9900 | IC DEEP SYNC FIFO 128KX9 32-PLCC | 购买 |
| CD74HC40105E | 612 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.3200 | IC FIFO REGISTER 16-DIP | 购买 |
| SN74ALS236N | 95 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥6.6000 | IC MEMORY 64X4 ASYNCH 16-DIP | 购买 |
| SN74ACT7804-40DL | 55 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥10.0000 | IC STROBED FIFO 512X18 56-SSOP | 购买 |
| CY7C4221-15JXC | 30 | Cypress Semiconductor Corp | 19+ | 32-LCC（J 形引线） | ￥17.2700 | IC SYNC FIFO MEM 1KX9 32-PLCC | 购买 |
| CY7C4225-15ASXC | 6 | Cypress Semiconductor Corp | 19+ | 64-LQFP | ￥22.3000 | IC SYNC FIFO MEM 1KX18 64LQFP | 购买 |
| CY7C4225-10AXI | 65 | Cypress Semiconductor Corp | 19+ | 64-LQFP | ￥29.4400 | IC SYNC FIFO MEM 1KX18 64LQFP | 购买 |
| CD74HC40105M | 797 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.2200 | IC FIFO REGISTER 16-SOIC | 购买 |
| SN74ALVC7804-40DL | 75 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥8.8800 | IC MEMORY FIFO 512X18 56-SSOP | 购买 |
| SN74ACT7803-15DL | 40 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥17.4200 | IC CLOCKED FIFO MEMORY 56-SSOP | 购买 |
| SN74V263PZAEP | 12 | Texas Instruments | 19+ | 80-LQFP | ￥27.2700 | IC SYNC FIFO 8KX18 80QFP | 购买 |
| SN74V3670-6PEU | 59 | Texas Instruments | 19+ | 128-LQFP | ￥29.1600 | IC 8192X36 FIFO MEMORY 128LQFP | 购买 |
| SN74V273PZAEP | 30 | Texas Instruments | 19+ | 80-LQFP | ￥29.8800 | IC SYNC FIFO MEM 16KX18 80-LQFP | 购买 |
| SN74V283PZAEP | 42 | Texas Instruments | 19+ | 80-LQFP | ￥32.4000 | IC FIFO SYNC 32768X18 80QFP | 购买 |
| SN74V3690-6PEU | 52 | Texas Instruments | 19+ | 128-LQFP | ￥37.5000 | IC 32768X36 FIFO MEMORY 128LQFP | 购买 |
| CY7C421-20VXC | 19 | Cypress Semiconductor Corp | 19+ | 28-BSOJ | ￥6.2700 | IC ASYNC FIFO MEM 512X9 28-SOJ | 购买 |
| CY7C4211V-15AXI | 20 | Cypress Semiconductor Corp | 19+ | 32-TQFP | ￥18.7000 | IC SYNC FIFO MEM 512X9 32-TQFP | 购买 |
| CY7C4215V-15ASC | 1 | Cypress Semiconductor Corp | 19+ | 64-LQFP | ￥19.4000 | IC SYNC FIFO MEM 512X18 64LQFP | 购买 |
| CY7C4231-15AXC | 198 | Cypress Semiconductor Corp | 19+ | 32-TQFP | ￥19.5800 | IC SYNC FIFO MEM 2KX9 32-TQFP | 购买 |
| CY7C4215-15AXI | 1 | Cypress Semiconductor Corp | 19+ | 64-LQFP | ￥25.2000 | IC SYNC FIFO MEM 512X18 64LQFP | 购买 |
