N74S89F データシート - ETC1
メーカー

ETC1
DESCRIPTION
The "89" is a 64-Bit high-speed Read/Write Random Access Memory for use as a "scratch pad" memory with non-destructive read-out. Memory cells are organized in a matrix to provide 16 words of four bits each.
64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)
Unspecified
64-Bit TRI-STATE Random Access Read/Write Memory
Rochester Electronics
64-Bit Random Access Memory with 3-STATE Outputs
Fairchild Semiconductor
64-Bit 3-STATE Random Access Read/Write Memory
Fairchild Semiconductor
64-Bit Random Access Memory with 3-STATE Outputs
Fairchild Semiconductor
64-BIT RANDOM ACCESS MEMORY (With 3-State Outputs)
Fairchild Semiconductor
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
64-bit, 1-bit per word random access read/write memory
Philips Electronics