MM74C89J 数据手册 ( 数据表 ) - Rochester Electronics
生产厂家
Rochester Electronics
64-Bit TRI-STATE Random Access Read/Write Memory
64-Bit 3-STATE Random Access Read/Write Memory
Fairchild Semiconductor
64-bit, 1-bit per word random access read/write memory
Philips Electronics
64-Bit Random Access Memory with 3-STATE Outputs
Fairchild Semiconductor
64-Bit Random Access Memory with 3-STATE Outputs
Fairchild Semiconductor
64-BIT RANDOM ACCESS MEMORY (With 3-State Outputs)
Fairchild Semiconductor
64-BIT RANDOM ACCESS MEMORY (OPEN COLLECTOR)
Unspecified
64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)
Unspecified
4K BIT STATIC RANDOM ACCESS MEMORY
Motorola => Freescale
256-BIT STATIC RANDOM ACCESS MEMORY
Motorola => Freescale
16,384-BIT DYNAMIC RANDOM ACCESS MEMORY
Motorola => Freescale
