• Part: 82S16
  • Description: 256-BIT BIPOLAR RAM
  • Manufacturer: Signetics
  • Size: 186.53 KB
Download 82S16 Datasheet PDF
Signetics
82S16
DESCRIPTION The 82S16 and 82S17 are Schottky clamped TTL, read/ write memory arrays organized as 256 words of one bit each. They feature either open collector or tri-state output options for optimization of word expansion in bussed organizations. Memory expansion is further enhanced by full on-chip address decoding, 3 chip enable inputs and PNP input transistors which reduce input loading to 25p A for a "1" level, and -250p A (S82S16/17) or -100p A (N82S16/17) for a "0" level. During WRITE operation, the logical state of the output of both devices follows the plement of the data input being written. This feature allows faster execution of WRITE-READ cycles, enhancing the performance of systems utilizing indirect addressing modes, and/or requiring immediate verification following a WRITE cycle. Both devices have fast read access and write cycle times, and thus are ideally suited in high-speed memory applications such as "Cache", buffers, scratch pads, writable control stores, etc. Both...